Introduction
Thank you for purchasing the Muse M-150Cr Alarm Clock Radio. This device combines a digital clock with an FM PLL radio, offering dual alarm functionality, a clear amber LED display, and convenient features like snooze, sleep, and nap timers. Please read this manual carefully to ensure proper use and to get the most out of your new alarm clock radio.

Figure 1: Muse M-150Cr Alarm Clock Radio (Front View)
Safety Information
Please keep these safety instructions in mind when using your device:
- Do not expose the unit to dripping or splashing water.
- Do not place objects filled with liquids, such as vases, on the unit.
- Ensure proper ventilation; do not block any ventilation openings.
- Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat.
- Protect the power cord from being walked on or pinched, particularly at plugs, convenience receptacles, and the point where they exit from the apparatus.
- Only use attachments/accessories specified by the manufacturer.
- Unplug this apparatus during lightning storms or when unused for long periods of time.
Package Contents
Carefully unpack your Muse M-150Cr and ensure all items are present:
- Muse M-150Cr Alarm Clock Radio
- AC Power Adapter (integrated or separate, implied by AC power input)
- User Manual (this document)
Product Overview
The Muse M-150Cr features a compact design with intuitive controls. Key features include:
- Amber LED Display: A clear 0.6-inch LED screen shows the time in 24-hour format.
- Dimmer Function: Adjust the brightness of the display for comfortable viewing.
- FM PLL Radio: Enjoy stable FM radio reception with 20 programmable presets.
- Automatic & Manual Tuning: Easily find and save your favorite stations.
- Dual Alarm: Set two independent alarms for different wake-up times.
- Buzzer Alarm System: Wake up to a traditional buzzer sound.
- Snooze Function: Temporarily pause the alarm for a few extra minutes of sleep.
- Sleep Function: Set a timer for the radio to automatically turn off.
- Nap Function: A dedicated short-duration alarm for quick naps.

Amber Display

Dimmer Function

PLL Tuner

Auto Preset

Alarm Function

Snooze

Sleep Timer

Nap Timer
Setup
1. Power Connection
- Connect the AC power cord to a standard 230V ~ 50Hz wall outlet. The unit will power on and the display will light up.
2. Battery Backup Installation
For backup power during outages, install batteries:
- Locate the battery compartment on the bottom of the unit.
- Insert two (2) 1.5V AAA/R03/UM4 batteries (not included), observing the correct polarity (+/-).
- Close the battery compartment cover securely.
- Note: Batteries are for backup only and will not power the display or alarm functions fully without AC power.
3. Setting the Time
Once powered, the display will likely flash. To set the current time:
- Press and hold the "TIME SET" button (or similar, usually combined with "HR" or "MIN" buttons).
- While holding, press the "HR" button to adjust the hour.
- Press the "MIN" button to adjust the minute.
- Release the "TIME SET" button to confirm. The time is displayed in 24-hour format.
Operating Instructions
1. Adjusting Display Brightness (Dimmer)
- Press the "DIMMER" button (or similar, often represented by a sun icon) repeatedly to cycle through different brightness levels for the LED display.
2. Setting Alarms (Dual Alarm)
The M-150Cr features two independent alarms (Alarm 1 and Alarm 2).
- Press and hold the "ALARM 1 SET" button. The alarm time will flash.
- Use the "HR" and "MIN" buttons to set the desired wake-up time for Alarm 1.
- Press "ALARM 1 SET" again to confirm.
- Repeat the process for "ALARM 2 SET" to configure the second alarm.
- To activate/deactivate an alarm, press the "ALARM 1 ON/OFF" or "ALARM 2 ON/OFF" button. An indicator light will show if the alarm is active.
- The alarm uses a buzzer system.
3. Snooze Function
- When an alarm sounds, press the large "SNOOZE" button (usually on top of the unit) to temporarily silence it. The alarm will sound again after a few minutes (typically 9 minutes).
4. Sleep Function
The sleep function allows you to fall asleep to the radio, which will automatically turn off after a set period.
- While the radio is playing, press the "SLEEP" button repeatedly to select the desired sleep timer duration (e.g., 10, 20, 30, 60, 90 minutes).
- The radio will play for the selected duration and then automatically turn off.
5. Nap Function
The nap function sets a short alarm without affecting your main alarm settings.
- Press the "NAP" button repeatedly to select a nap duration (e.g., 10, 20, 30, 60, 90 minutes).
- The alarm will sound after the selected nap duration.
6. Radio Operation (FM PLL Radio)
- Turning On/Off: Press the "RADIO ON/OFF" button.
- Tuning:
- Automatic Search: Press and hold the "TUNE +" or "TUNE -" button. The radio will scan and stop at the next strong station.
- Manual Tuning: Briefly press the "TUNE +" or "TUNE -" button to adjust the frequency step-by-step.
- Saving Presets (20 FM Presets):
- Tune to your desired station.
- Press and hold the "PRESET SET" button. The preset number will flash.
- Use the "PRESET +" or "PRESET -" buttons to select a preset number (1-20).
- Press "PRESET SET" again to save the station to that number.
- Recalling Presets: Briefly press the "PRESET +" or "PRESET -" buttons to cycle through your saved stations.
Maintenance
Cleaning
- Wipe the unit with a soft, dry cloth.
- Do not use abrasive cleaners, waxes, or solvents as they may damage the finish.
Battery Replacement
- If the time display is incorrect or resets after a power outage, the backup batteries may be low.
- Replace the two (2) 1.5V AAA/R03/UM4 batteries in the battery compartment, ensuring correct polarity.
- Dispose of old batteries responsibly according to local regulations.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not power on / Display is blank. | No AC power. | Ensure the AC power cord is securely plugged into a working wall outlet. |
| Time resets after power outage. | Backup batteries are dead or not installed. | Install or replace 2x AAA batteries, ensuring correct polarity. |
| Poor FM radio reception. | Antenna not extended or poor signal area. | Extend the FM wire antenna fully and reposition it for better reception. Try moving the unit to a different location. |
| Alarm does not sound. | Alarm not activated or set incorrectly. | Check that the alarm is enabled (indicator light on) and the alarm time is set correctly. |
| Display is too bright/dim. | Dimmer setting needs adjustment. | Press the "DIMMER" button to cycle through brightness levels. |
Specifications
| Feature | Specification |
|---|---|
| Model Number | M-150Cr |
| Brand Name | MUSE |
| Display Type | 0.6 inch LED, Amber |
| Clock Format | 24-hour |
| Radio Type | FM PLL Radio |
| FM Presets | 20 |
| Alarm Type | Dual Alarm, Buzzer |
| Functions | Snooze, Sleep, Nap, Dimmer |
| Power Source (Main) | AC: 230V ~ 50Hz |
| Power Source (Backup) | 2 x 1.5V AAA/R03/UM4 batteries (not included) |
| Dimensions (H x W x L) | 75mm x 40mm x 115mm |
| Net Weight | 0.284 kg |
User Tips
While no specific user feedback was provided, here are some general tips for optimizing your experience:
- Optimal Radio Reception: Fully extend the FM wire antenna and experiment with its position to achieve the clearest radio signal.
- Battery Maintenance: Replace backup batteries annually, even if they haven't been used, to ensure they are fresh for power outages.
- Placement: Place the alarm clock on a stable, flat surface away from direct sunlight or heat sources for best performance and longevity.
Warranty and Support
For warranty information or technical support, please refer to the documentation provided at the point of purchase or contact your retailer. Keep your proof of purchase for any warranty claims.





