Denon RCD-M37 CD Receiver
Safety Precautions
CAUTION: RISK OF ELECTRIC SHOCK DO NOT OPEN
CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK). NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.
The lightning flash with arrowhead symbol, within an equilateral triangle, is intended to alert the user to the presence of uninsulated "dangerous voltage" within the product's enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons. ⚡
The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the literature accompanying the appliance. ⚠️
WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE.
Laser Class (IEC 60825-1:2001): CLASS 1 LASER PRODUCT
ADVARSEL: USYNLIG LASERSTRÅLING VED ÅBNING, NÅR SIKKERHEDSAFBRYDERE ER UDE AF FUNKTION. UNDGÅ UDSAETTELSE FOR STRÅLING. [Invisible laser radiation when open and interlocks defeated. Avoid exposure to beam.]
VAROITUS! LAITTEEN KÄYTTÄMINEN MUULLA KUIN TÄSSÄ KÄYTTÖOHJEESSA MAINITULLA TAVALLA SAATTAA ALTISTAA KÄYTTÄJÄN TURVALLISUUSLUOKAN 1 YLITTÄVÄLLE NÄKYMÄTTÖMÄLLE LASERSÄTEILYLLE. [Apparatus use other than specified may result in hazardous laser radiation exposure.]
VARNING: OM APPARATEN ANVÄNDS PÅ ANNAT SÄTT ÄN I DENNA BRUKSANVISNING SPECIFICERATS, KAN ANVÄNDAREN UTSÄTTAS FÖR OSYNLIG LASERSTRÅLNING SOM ÖVERSKRIDER GRÄNSEN FÖR LASERKLASS 1. [If apparatus is operated in any way other than as specified herein, the user may be exposed to invisible laser radiation which exceeds the Class 1 laser limit.]
ATTENZIONE: QUESTO APPARECCHIO E' DOTATO DI DISPOSITIVO OTTICO CON RAGGIO LASER. L'USO IMPROPRIO DELL'APPARECCHIO PUO' CAUSARE PERICOLOSE ESPOSIZIONI A RADIAZIONI! [Apparatus is equipped with an optical device with a laser beam. Improper use may cause hazardous radiation exposure.]
DECLARATION OF CONFORMITY We declare under our sole responsibility that this product, to which this declaration relates, is in conformity with the following standards: EN60065, EN55013, EN55020, EN61000-3-2 and EN61000-3-3. Following the provisions of 2006/95/EC and 2004/108/EC Directive.
Similar declarations are provided in German, French, Italian, Spanish, Dutch, and Swedish. These confirm compliance with the specified standards and directives.
Note on Use
- Avoid high temperatures. Allow for sufficient heat dispersion when installed in a rack.
- Handle the power cord carefully. Hold the plug when unplugging the cord.
- Keep the unit free from moisture, water, and dust.
- Unplug the power cord when not using the unit for long periods of time.
- Do not obstruct the ventilation holes.
- Do not let foreign objects into the unit.
- Do not let insecticides, benzene, and thinner come in contact with the unit.
- Never disassemble or modify the unit in any way.
CAUTION: The ventilation should not be impeded by covering the ventilation openings with items, such as newspapers, tablecloths, curtains, etc. No naked flame sources, such as lighted candles, should be placed on the unit. Observe and follow local regulations regarding battery disposal. Do not expose the unit to dripping or splashing fluids. Do not place objects filled with liquids, such as vases, on the unit.
Recycling Note
This product's packaging materials are recyclable and can be reused. Please dispose of any materials in accordance with the local recycling regulations. When discarding the unit, comply with local rules or regulations. Batteries should never be thrown away or incinerated but disposed of in accordance with the local regulations concerning battery disposal. This product and the supplied accessories, excluding the batteries, constitute the applicable product according to the WEEE directive.
Getting Started
Accessories
Check that the following parts are supplied with the product:
- Remote control (RC-1097)
- R03/AAA batteries (x2)
- Power cord (for continental model only)
- Power cord (for UK model only)
- AM loop antenna
- FM indoor antenna
- DAB indoor antenna (for UK model only)
- Owner's manual
- Service station list
Cautions on Handling
- Before turning the power switch on: Check that all connections are correct and that there are no problems with the connection cables.
- Power is supplied to some circuitry even when the unit is in standby mode. When traveling or leaving home for long periods, unplug the power cord.
- If the unit is left in a smoky room for long periods, the optical pickup may get dirty, affecting signal reading.
- Condensation may form if there is a large temperature difference between the unit and its surroundings, potentially causing malfunction. Allow the unit to sit for an hour or two with power off to equalize temperature before use.
- Using a mobile phone near this unit may result in noise. Move the phone away if this occurs.
- When moving the unit, turn off the power, unplug the cord, and disconnect all cables to other system units first.
- Illustrations may differ from the actual unit.
Cautions on Installation
For proper heat dispersal, do not install this unit in a confined space, such as a bookcase or similar enclosure.
Main Features
- High quality amplifier: Equipped with 30 W + 30 W (6 Ω/ohms) high quality amplifier circuits.
- Tone control and SDB control: Separate bass and treble controls, plus Super Dynamic Bass (SDB) circuit for powerful bass. Source Direct position bypasses SDB and tone control for a flat response.
- CD player for digital sound: Integrates a CD section for playback of CD-R/RW discs.
- Playback of MP3 and WMA files: Supports MP3 and WMA files from discs and USB memory devices. Displays track name and artist name.
- Low standby power consumption: Approximately 0.3 W in standby mode.
Discs
Discs Usable on the RCD-M37
- Music CDs: Discs marked with the COMPACT disc DIGITAL AUDIO logo can be played.
- CD-R/CD-RW: Compatible with CD-R/RW discs.
Note on Discs
- Discs with special shapes (heart-shaped, octagonal, etc.) cannot be played and may damage the product.
- Some discs and recording formats may not be playable.
- Non-finalized discs cannot be played. (Finalization makes CD-R/CD-RW discs playable on compatible players.)
- "00 Tr 00:00" is displayed if an unplayable disc is loaded, or if a disc is loaded upside-down or no disc is loaded.
NOTE: Do not push the disc tray in by hand when the power is turned off, as this could damage the set.
Cautions on Loading Discs
- Only load one disc at a time. Loading multiple discs can damage the unit or scratch discs.
- Do not use cracked, warped, or repaired discs.
- Do not use discs with exposed adhesive tape or labels, as these can get caught inside the player.
Cleaning Discs
- Wipe off fingerprints or dirt before use, as they can impair sound quality and cause playback interruptions.
- Use a commercially available disc cleaning set or a soft cloth.
Gently wipe the disc from the inside towards the outside. Do not wipe with a circular motion. ❌
NOTE: Do not use record spray, antistatic agents, benzene, thinner, or other solvents.
Holding Discs
Do not touch the signal surface.
Loading Discs
- Set the disc with the labeled side facing up.
- Ensure the disc tray is fully open when inserting the disc.
- Place discs flatly: 12 cm discs in the outer tray guide, 8 cm discs in the inner tray guide.
Cautions on Handling
- Do not get fingerprints, oil, or dirt on discs.
- Take care not to scratch discs when removing them from their cases.
- Do not bend or heat discs.
- Do not enlarge the center hole.
- Do not write on the labeled surface with pens or stick new labels.
- If discs are moved from a cold to a warm place, condensation may form. Do not try to dry them with a hairdryer.
Cautions on Storing Discs
- Remove discs after use.
- Store discs in their cases to protect them from dust, scratches, and warping.
- Do not store discs in places exposed to direct sunlight, dust, humidity, or heat from appliances.
About the Remote Control Unit
Inserting the Batteries
- Slide the rear lid in the direction of the arrow and remove it.
- Load the two batteries properly as indicated by the marks in the battery compartment. ?
- Put the rear cover back on.
Operating Range of the Remote Control Unit
Point the remote control unit at the remote sensor when operating it. (Approx. 7 m range, 30° angle left/right).
NOTE: The set may function improperly or the remote control unit may not operate if the remote control sensor is exposed to direct sunlight, strong artificial light from an inverter type fluorescent lamp, or infrared light.
Part Names and Functions
Front Panel
Controls and Indicators:
- 1 Power operation button (ON/STANDBY): Turns the unit on/off or sets to standby.
- 2 Power indicator: Indicates power status (Red for Standby, Green for Power On, Orange when timer is set).
- 3 USB port (USB): For connecting USB memory devices.
- 4 Display: Shows information about the current operation.
- 5 Portable jack (PORTABLE IN): For connecting portable audio players.
- 6 Headphones jack (PHONES): For connecting headphones.
- 7 SOURCE button: Selects the input source.
- 8 Revers-skip/Forward-skip buttons (8/, +/9): Skips tracks or fast-rewinds/fast-forwards.
- 9 Master volume control knob (VOLUME): Adjusts the volume level.
- 10 MENU/SET button: Accesses menus and confirms settings.
- 11 SDB/TONE button: Adjusts bass/treble or toggles SDB mode.
- 12 BAND/Stop button (BAND/2): Selects radio band or stops playback.
- 13 Play/Pause button (1/3): Starts or pauses playback. ▶️ / ⏸️
- 14 Disc tray open/close button (5): Opens or closes the disc tray.
- 15 Remote control sensor: Receives signals from the remote control.
- 16 Disc tray: Holds the disc.
Display Indicators
- Information display: Shows various information depending on the operation mode.
- Play indicator (1): Lights when a disc is playing.
- Pause indicator (3): Lights when a disc is paused.
- SDB, TONE indicator: Indicates SDB or Tone mode is active.
- Reception mode indicator: Shows FM reception mode (AUTO, MONO).
- TOTAL indicator: Shows total tracks and time of a CD.
- Play mode indicator: Shows playback mode (e.g., Repeat, Random).
- Timer indicator: Indicates timer function is active.
- Remote control signal indicator (F): Flashes when remote control signals are received.
Rear Panel
- 1 Monaural audio connector (MONO OUT): For audio output.
- 2 Speakers terminals: Connect speakers here (+ and - terminals).
- 3 AC inlet (AC IN): Connect the power cord here.
- 4 DAB ANTENNA terminal (UK model only): For DAB antenna connection.
- 5 FM/AM antenna terminals: For FM/AM antenna connection.
- 6 DOCK CONTROL jack: For connecting a Denon iPod Control Dock.
- 7 AUX1/AUX2 Analog audio connectors: For connecting external audio sources.
Connections
Preparations
Cables Used for Connections
Select cables appropriate for the equipment being connected.
- Analog connections (stereo): Use RCA cables (red/white) or a stereo pin-plug cable.
- Analog connections (subwoofer): Use a pin-plug cable.
- Speaker connections: Use speaker cables, connecting positive (+) to positive and negative (-) to negative.
Using the AM Loop Antenna
- To use suspended on a wall: Suspend directly on the wall without assembling.
- To use standing alone: Assemble the antenna by bending the conductor and inserting it into the base.
Speaker Connections
Connect the left (L) and right (R) channels and the + (red) and (black) terminals on the set and speakers, ensuring correct polarity.
Steps:
- Peel off about 10 mm of the sheathing at the tip of the cable, twist the core wire, and terminate it.
- Turn the speaker terminal counterclockwise to loosen it.
- Insert the speaker cable's core wire into the base of the speaker terminal.
- Turn the speaker terminal counterclockwise to tighten it.
NOTE: Use speakers with an impedance of 6 to 16 Ω/ohms. Ensure speaker cables do not stick out of terminals. Never touch speaker terminals while the power is on to avoid electric shock.
Protector circuit
The protection circuit may activate due to core wire touching, high temperature, or internal temperature rise. If activated, unplug the power cord, check connections and ventilation, then reconnect. If the problem persists, contact a Denon service center.
Connecting the Playback Components
Control Dock for iPod
Use a Denon Control Dock for iPod (sold separately) to connect an iPod. Refer to the dock's operating instructions for setup. See "iPod® Playback" (vpage 22) for details.
Connecting the Recording Components
CD Recorder / MD Recorder / Tape deck
Connect audio output from the recorder/deck to the RCD-M37's AUX1/AUX2 inputs using appropriate audio cables.
Connections to Other Devices
Antenna Terminals
- AM/FM: Connect the supplied FM indoor antenna and AM loop antenna. Adjust position and direction for best reception.
- DAB ANTENNA (UK model only): For DAB antenna connection.
Connecting the AM loop antenna
- Push the lever.
- Insert the conductor.
- Return the lever.
NOTE: Ensure AM loop antenna lead terminals do not touch metal parts. Do not connect two FM antennas simultaneously.
Installing the DAB indoor antenna (UK Model Only)
Connect the supplied DAB indoor antenna to the DAB ANTENNA terminal.
USB Port
Connect a USB memory device to the USB port. The RCD-M37 cannot connect to a computer via USB.
Connecting the Power Cord
Connect the supplied power cord to the AC IN socket on the unit and to a household power outlet (AC 230 V, 50 Hz). Only use the supplied power cord. Ensure the unit is unplugged before connecting or disconnecting the power cord.
Once Connections are Completed
Turn the power on using the ON/STANDBY button (vpage 13).
Setup
Setting the Current Time (24-Hour Display)
To set the current time:
- Press ON/STANDBY to turn the power on.
- Press [CLOCK]. The current time is displayed.
- Press and hold MENU/SET for over 1 second to enter manual time setting mode. The "hours" display flashes.
- Use 8, 9 or [o p] to set the "hours".
- Press MENU/SET or [ENTER/MEMO]. The "minutes" display flashes.
- Use 8, 9 or [o p] to set the "minutes".
- Press MENU/SET or [ENTER/MEMO]. The current time is set.
To check the current time when the power is on: Press [CLOCK].
To check the current time when the power is set to standby: Press MENU/SET or [CLOCK]. Press again to turn off display.
- Displaying the time when in standby consumes electricity. Turn off the display to reduce consumption.
- The current time cannot be set when the function is set to iPod.
Playback
Preparations
Turning the Power On
Press ON/STANDBY. The power turns on; press again to set to standby. The power indicator shows the status.
NOTE: Power is supplied to some circuitry in standby mode. For long periods away, unplug the power cord or turn off via ON/STANDBY. Stop playback before turning off power.
Completely turning off the power
Unplug the power cord from the wall outlet. Note that time and function settings may be cleared if the power cord is left unplugged for an extended period.
Loading Discs
In stop mode, press <5> to open the disc tray. Press <5> again to close it. The tray also closes when <1/3>, [CD 1/3], or SOURCE is pressed.
NOTE: Do not place foreign objects in the disc tray.
Operations Possible During Playback
Adjusting the Master Volume
Turn
Input Source Switching
Press SOURCE to select the input source (CD, TUNER, AUX1/Dock, USB, PORTABLE IN, AUX2).
Adjusting the Tone
- Select item with SDB/TONE (SDB, BASS, TREBLE, S.DIRECT).
- Use 8, 9 or [o p] to adjust.
Display indicators: "SDB" shows SDB is on. "TONE" shows Bass/Treble are adjusted from 0 dB.
Turning the Sound Off Temporarily (Muting)
Press [MUTE]. "MUTE ON" is displayed. Press [MUTE] again to cancel. Mute also cancels if VOLUME is adjusted.
Switching the Display's Brightness
Press [DIMMER] to cycle through brightness levels (100%, 70%, 40%, OFF).
Listening With Headphones
Plug headphones into the
CD Playback
Playing CDs
Press <1/3> or [CD 1/3]. The "1" indicator lights, and playback begins. If the function is not CD, press [CD 1/3] or use SOURCE to switch to CD mode.
Stopping Playback
Press
Stopping Playback Temporarily
Press <1/3> or [CD 1/3]. The "3" indicator lights. Press again to resume playback.
Fast-Forwarding and Fast-Reversing (searching)
During playback, press and hold [6, 7].
Moving to the Beginning of Tracks (skipping)
During playback, press 8, 9. Pressing 8/9 skips tracks. Pressing 8 once returns to the beginning of the current track.
To Play the Desired Track (Remote Control Unit Only)
Press [NUMBER] (0-9, +10) to select the track. Example: Track 12: [+10], [2].
Playing Repeatedly <Repeat Playback>
Press [REPEAT]. Selectable modes: Single-track repeat (1), All-track repeat (ALL). Repeat off cancels repeat mode.
Playing Random Order <Random Playback>
In stop mode, press [RANDOM]. Tracks play in random order. Random play cannot be set or canceled during playback.
Canceling Random Playback
In stop mode, press [RANDOM]. The "RANDOM" indicator turns off.
Playback of MP3 and WMA Files
Downloadable MP3/WMA files can be stored on CD-R/RW discs and played. "Windows Media" and "Windows" are registered trademarks of Microsoft Corporation.
About the MP3 and WMA Formats That Can be Played
CD-R/CD-RW discs created with ISO9660 level 1 format are playable. Maximum playable files/folders: 512 total, 255 per folder. File formats: MPEG-1 Audio Layer-3, WMA. Tag data: ID3-Tag (Ver.1x), META-Tag supported. Ensure files have .MP3 or .WMA extensions. Copyright-protected files cannot be played.
Playing MP3 and WMA Files
- Load a CD-R/RW disc with MP3/WMA files.
- Press [FOLDER MODE] to select "Folder Mode" (displays "FLD") or "Disc Mode" (no "FLD" display).
- Use [ui] to select the folder.
- Use 8, 9 or [o p] to select the file.
- Press <1/3> or [CD 1/3] to play.
Switching the Display
During playback, press [TIME/DISPLAY] to cycle through File name, Title/artist, and Title/album displays.
To Play Repeatedly
Press [REPEAT]. Selectable modes differ for Folder Mode (1FLD, FLD) and Disc Mode (1, ALL).
Setting random playback
Refer to "Playing Random Order <Random playback>" (vpage 14).
Programmed playback is not possible with MP3/WMA discs.
TUNER Playback
Tuning in Broadcast Stations
Connect antenna. Press [TUNER] or
About the FM Broadcast Reception Status Display
The "ST" indicator lights for stereo reception. Select "FM MONO" for monaural reception if the signal is weak.
About Switching the Tuning Mode and Preset Mode
Use <8/, +/9> for tuning and preset operations. Switch modes before operating.
Automatically Presetting FM Stations (Auto Preset)
Up to 40 stations can be preset (FM only). Press [TUNER] to select FM AUTO/MONO. Press and hold MENU/SET. Press MENU/SET again to start auto presetting. Stations with weak signals may not be preset automatically.
Presetting FM/AM Stations Manually
Up to 40 stations (total AM/FM) can be preset. Tune to a station, press [ENTER/MEMO]. Select a preset number using <8/, +/9>, [CH , CH +], or [o p], then press [ENTER/MEMO].
Listening to Preset Stations
Use <8/, +/9>, [CH , CH +], or [NUMBER] (0-9, +10) to select the preset number.
Naming the Currently Tuned In Broadcast Station
Press [NUMBER] for the preset number. Press MENU/SET three times. Use [o p] to enter name mode. Use [ui] to select characters and [p] to set. Press ENTER/MEMO to finish.
RDS (Radio Data System)
RDS provides additional information from FM stations. Types include Program Type (PTY), Traffic Program (TP), Radio Text (RT), and Clock Time (CT).
- PTY Search: Find stations by program type.
- RDS Search: Automatically tune to FM stations with RDS service.
- TP Search: Find RDS stations broadcasting traffic programs.
- RT: Displays text messages from stations.
- CT: Corrects the unit's clock time automatically.
- Viewing Track Information: Press [TIME/DISPLAY] during RDS reception.
Listening to DAB (For UK Model Only)
About DAB (Digital Audio Broadcasting)
DAB offers crystal-clear digital audio and stable reception. It provides data services and multi-media content. Services are grouped into Ensembles and Service Components.
Setting DAB Band
Press ON/STANDBY. Press and hold MENU/SET. Select auto preset range (ALL BAND III or UK ONLY). Press MENU/SET.
Tuning in DAB Stations
Press
Auto Scanning Broadcast Stations
Set band to "DAB", press and hold MENU/SET, then select "AUTO SCAN" using 8, 9 or [o p].
Switching the Reception Information for the Currently Tuned in DAB Station
Tune to a DAB station. Press [TIME/DISPLAY] to cycle through Data Label Segment, Station Name, Program Type, Ensemble Name, Frequency, Signal Quality, Audio Information, and Data and Time.
Making the DAB Settings
Press [DAB/RDS]. Select menu item using 8, 9 or [o p], then press [ENTER/MEMO]. Options include Tuning Aid, Station Order (Multiplex/Alphanumeric), DRC, and DAB Version.
DAB Initialize
This resets all preset memory settings for stations and DABs. Set band to "DAB", press and hold MENU/SET, select "DAB INITIALIZE" using 8, 9 or [o p], then press MENU/SET.
iPod® Playback
Preparations
Set the iPod on the Denon Control Dock for iPod. Press SOURCE to select "AUX1/Dock". Press [REMOTE/BROWSE] to select display mode.
Listening to Audio
- Use [ui] to select the item, then press [ENTER/MEMO] or [p] to select the music file.
- Press [iPod 1/3]. Playback starts.
If the function is not AUX1/Dock, press [iPod 1/3] or use SOURCE to switch.
Remote control and iPod button relations
The remote control unit buttons correspond to iPod operations for playback, navigation, repeat, shuffle, and menu access.
Disconnecting the iPod
Press ON/STANDBY to set standby mode. Remove the iPod from the Control Dock.
Playing a Portable Audio
Connecting a Portable Player
Connect the RCD-M37's portable jack to a portable audio player using a mini-stereo audio cable.
Playing the Portable Player
Press SOURCE to select "PORTABLE IN". Play the portable audio player. Also read the player's operating instructions. Set the portable player's volume appropriately.
USB Playback
Playable USB Memory Formats
Files stored on USB memory devices in FAT16 or FAT32 format are playable. Maximum files/folders: 255 per folder, 255 total. File formats: MPEG-1 Audio Layer-3, WMA. Tag data: ID3-Tag (Ver.1x), META-Tag. Ensure .mp3 or .wma extensions. Copyright-protected files cannot be played.
Basic Operation
Connect a USB memory device. Playback starts automatically. Switch function to "USB" using SOURCE or press [USB 1/3].
To Switch the "Folder Mode" or "Memory Mode"
Press [FOLDER MODE]. "FLD" indicates Folder Mode; no "FLD" indicates Memory Mode.
To Switch the Folder or File During Playback
Use [ui] to select folder, or 8, 9 / [NUMBER] to select file.
Stopping Playback
Press
Stopping Playback Temporarily
Press <1/3> or [USB 1/3]. The "3" indicator lights. Press again to resume.
Fast-Forwarding and Fast-Reversing (searching)
During playback, press and hold [6, 7].
Playing Repeatedly (Memory mode only)
Press [REPEAT].
Playing Random Order (Memory mode only)
In stop mode, press [RANDOM].
Switching the Display
During playback, press [TIME/DISPLAY] to cycle through File name, Title/artist, and Title/album displays.
NOTE: Denon is not responsible for data loss on USB devices. USB memory devices will not work via a USB hub. Denon does not guarantee all USB devices will operate or receive power.
Setting the Timer
Timer Playback
Everyday timer, once timer, and sleep timer can be set. Timer priority (highest to lowest): Sleep timer, Once timer, Everyday timer.
Setting the Timer
Everyday timer: Power on/off at set times daily.
Once timer: Power on/off once at set times.
- Press MENU/SET. "TIMER" is displayed.
- Use 8, 9 or [o p] to select timer play mode (ONCE or EVERYDAY).
- Press MENU/SET or [ENTER/MEMO] to set mode.
- Use 8, 9 or [o p] to select the function to be played (CD, TUNER, AUX1, USB, AUX2).
- Press MENU/SET or [ENTER/MEMO] to set function.
- (If TUNER selected) Use 8, 9 or [o p] to select preset number. Press MENU/SET or [ENTER/MEMO] to set broadcast station.
- Use 8, 9 or [o p] to set "hours" for timer start time.
- Press MENU/SET or [ENTER/MEMO] to set hours.
- Use 8, 9 or [o p] to set "minutes" for timer start time.
- Press MENU/SET or [ENTER/MEMO] to set minutes.
- Use 8, 9 or [o p] to set "hours" for timer stop time.
- Press MENU/SET or [ENTER/MEMO] to set hours.
- Use 8, 9 or [o p] to set "minutes" for timer stop time.
- Press MENU/SET or [ENTER/MEMO] to set minutes.
- Use 8, 9 or [o p] to turn timer playback on/off.
- Press MENU/SET or [ENTER/MEMO] to set timer.
- Adjust volume using VOLUME.
- Set power to standby. Timer standby mode is set.
Canceling the timer
Press MENU/SET twice. At step 15, use 8, 9 or [o p] to turn off the timer indicator.
To check the timer settings
Press MENU/SET, then 8, 9 or [o p] to view settings. Press MENU/SET to exit.
To change the timer settings
Repeat the "Setting the Timer" procedure.
To clear the timer settings
Press MENU/SET, then 8, 9 or [o p] to select EVERYDAY or ONCE. Press and hold
If there is a power failure
Time and timer settings are cleared. Reset the current time, then reset the timer.
NOTE: When using Denon Control Dock for iPod ASD-3N/3W, leave its power on. Timer cannot be set for iPod function; switch to another function first.
Sleep Timer Playback
Automatically switches power to standby after a set time (up to 90 minutes in 10-minute steps).
- Select and play the desired function.
- Press [SLEEP] and select the setting time (90, 80, ..., 10, OFF).
- Press [SLEEP] while the "SLEEP" indicator flashes. The set time is displayed. The "SLEEP" indicator lights after about 5 seconds.
Canceling the sleep timer
Press [SLEEP] until "OFF" is displayed, or press ON/STANDBY.
To change the setting while the sleep timer is set
Press [SLEEP].
Checking the time remaining until the sleep timer starts
Press [SLEEP].
Other Functions
Convenient Functions
Auto Power On
When in standby, power turns on and operation starts if any button (except ON/STANDBY) is pressed. This includes opening the disc tray, starting playback of the selected source, or starting tuner playback.
NOTE: Auto Power On cannot be used with iPods.
Auto Function Selector Function
Pressing a button (e.g., [CD 1/3], [USB 1/3], [iPod 1/3], [TUNER]) switches to that function and starts playback.
Last Function Memory
Stores settings from before standby mode. Settings are restored upon power-on.
Resetting the Microprocessor
If the display is abnormal or operations fail, reset the unit. All settings will revert to default values.
- Unplug the power cord.
- Plug the power cord back in while pressing and holding <8/> and
- Press [CLOCK]. The "00:00" display flashes.
If "00:00" does not flash, repeat from step 1.
Using an Optimizing Filter
An optimizing filter suited for the SC-M37 speakers can be used.
- Press MENU/SET to select "SP OPTIMISE".
- Use <8/, +/9> or [o p] to select "ON" (optimized response) or "OFF" (flat response).
- Press MENU/SET to set.
NOTE: When the function is set to iPod, this cannot be switched.
Troubleshooting
General Issues
Symptom | Cause | Countermeasure | Page |
---|---|---|---|
Set does not operate properly. | External noise or interference. | Reset the microprocessor. | 28 |
Display not lit and sound not produced when power switch set to on. | Power cord not plugged in securely. | Check connections on rear panel and power outlet. | 11 |
Display lit but sound not produced. | Device and input source do not match. | Select appropriate input source. | 13 |
Volume control set to minimum. | Turn volume up. | 13 | |
MUTING is on. | Switch off MUTING. | 13 | |
Display is off. | Dimmer setting is set to "OFF". | Set to something other than "OFF". | 13 |
Power turns off suddenly and power indicator flashes red. | Protection circuit activated due to rise of internal temperature. | Turn off power, let unit cool down, then turn back on. Place in a well-ventilated area. | 9 |
Core wires of two speakers touching or sticking out, activating protection circuit. | Unplug power cord, twist core wires tightly or terminate speaker cables, then reconnect. | 9 | |
Set is damaged. | Turn off power and contact a Denon service center. | - |
Remote Control Unit Issues
Symptom | Cause | Countermeasure | Page |
---|---|---|---|
Set does not work properly when remote control unit operated. | Batteries are worn. | Replace with new batteries. | 3 |
Operating outside specified range. | Operate within specified range. | 4 | |
Obstacle between main unit and remote control unit. | Remove obstacle. | 4 | |
Batteries not inserted in proper direction. | Insert batteries following polarity marks. | 3 | |
Set's remote control sensor exposed to strong light. | Move set to a place not exposed to strong light. | 4 |
CD Issues
Symptom | Cause | Countermeasure | Page |
---|---|---|---|
"00 Tr 00:00" shown on display even though CD is loaded. | Disc is not properly loaded. | Reload the disc. | 3 |
Disc is not played when CD 1/3 button is pressed. | Disc is dirty or scratched. | Wipe disc or replace disc. | 3 |
A specific part of a disc is not played. | Disc is dirty or scratched. | Wipe disc or replace disc. | 3 |
A CD-R or CD-RW disc cannot be played. | Disc has not been finalized. | Finalize the disc then play it. Use a properly recorded disc. | 2 |
MP3 and WMA files cannot be played. | File formats, extensions, or settings are not compatible with RCD-M37. | Create discs with compatible formats, extensions, or settings. | 15 |
Specifications
Audio section
- Power amplifier: Rated output: 30 W + 30 W (6 Ω/ohms, 1 kHz T.H.D 10%)
- Tuner section: Reception frequency range: FM: 87.50 MHz ~ 108.00 MHz, AM: 522 kHz ~ 1611 kHz, DAB: BAND3 170 MHz ~ 240 MHz. Receiving sensitivity: FM: 1.5 µV/75 Ω/ohms, AM: 20 µV. FM stereo separation: 35 dB (1 kHz).
CD section
- Playback frequency response: 2 Hz ~ 20 kHz
- Wow & flutter: Below measurable limits (± 0.001%)
- Sampling frequency: 44.1 kHz
Clock/Timer section
- Clock method: Crystal oscillator (Within 1 ~ 2 minutes per month)
- Timer: Everyday/Once timer: One system each. Sleep timer: 90 minutes, maximum.
General
- Power supply: AC 230 V, 50 Hz
- Power consumption: 65 W (Approx. 0.3 W standby)
- Maximum external dimensions: 210 (W) x 115 (H) x 308.5 (D) mm
- Weight: 4.3 kg
Remote control unit (RC-1097)
- Remote control method: IR pulse method
- Power supply: R03/AAA Type (two batteries)
- Maximum external dimensions: 49 (W) x 220 (H) x 24 (D) mm
- Weight: 110 g (including batteries)
For purposes of improvement, specifications and design are subject to change without notice.
Denon Brand Company Information
Denon Brand Company, D&M Holdings Inc.
Printed in China