Lenco CR-07 FM PLL Alarm Clock Radio User Manual

1. Introduction

Thank you for purchasing the Lenco CR-07 FM PLL Alarm Clock Radio. This device combines a clear LED display, FM radio functionality with PLL tuning, and dual alarm capabilities to ensure you wake up on time and stay informed. This manual provides essential information for the safe and efficient operation of your new alarm clock radio. Please read it thoroughly before use and retain it for future reference.

2. Important Safety Instructions

To ensure safe operation and prevent damage, please observe the following precautions:

• Do not expose the unit to rain, moisture, or extreme temperatures.
• Avoid placing the unit near heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat.
• Only use attachments/accessories specified by the manufacturer.
• Unplug this apparatus during lightning storms or when unused for long periods.
• Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way, such as power-supply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped.
• Batteries should not be exposed to excessive heat such as sunshine, fire, or the like.

3. Package Contents

Please check that all items are present and in good condition:

• Lenco CR-07 FM PLL Alarm Clock Radio unit
• AC Power Adapter
• User Manual

4. Product Overview

4.1 Front Panel

This image displays the front of the Lenco CR-07, featuring a large red LED display for time, the Lenco brand logo, and indicators for Alarm 1 and Alarm 2.

4.2 Top Panel Controls

This image shows the top panel of the Lenco CR-07, highlighting the various control buttons: SNOOZE, Preset, M+ (Memory/Mode), TU- (Tune Down), TU+ (Tune Up), VOL- (Volume Down), VOL+ (Volume Up), and ON/OFF.

4.3 Rear Panel

The rear panel typically houses the DC power input jack and the FM antenna wire. Ensure the FM antenna wire is fully extended for optimal radio reception.

5. Setup

5.1 Power Connection

1. Insert the DC plug of the supplied AC power adapter into the DC IN jack located on the rear of the unit.
2. Plug the AC adapter into a standard wall outlet. The unit will power on and the display will light up.

5.2 Battery Backup Installation

The CR-07 requires 2 x AAA batteries (not included) for backup power. This ensures that time and alarm settings are retained during a power outage.

1. Open the battery compartment cover on the bottom of the unit.
2. Insert 2 AAA batteries, observing the correct polarity (+ and -) as indicated inside the compartment.
3. Close the battery compartment cover securely.

5.3 Setting the Time

1. In standby mode (unit off, time displayed), press and hold the M+ button for a few seconds until the hour digits start flashing.
2. Press the TU- or TU+ buttons to adjust the hour.
3. Press the M+ button again to confirm the hour and move to the minute setting. The minute digits will flash.
4. Press the TU- or TU+ buttons to adjust the minutes.
5. Press the M+ button one last time to confirm the minute setting and exit time setting mode.

6. Operating Instructions

6.1 Turning On/Off

• To turn the unit ON, press the ON/OFF button.
• To turn the unit OFF (standby mode), press the ON/OFF button again.

6.2 Adjusting Volume

• While the unit is ON, press the VOL+ button to increase the volume.
• Press the VOL- button to decrease the volume.

6.3 FM Radio Operation

1. Turn the unit ON.
2. Press the M+ button repeatedly until 'FM' appears on the display, indicating radio mode.
3. Manual Tuning: Press the TU- or TU+ buttons briefly to fine-tune the frequency.
4. Auto Scan: Press and hold the TU- or TU+ buttons for a few seconds to automatically scan for the next available station.
5. Saving Presets: To save a station, press and hold the Preset button until 'PXX' (XX being the preset number) flashes. Use TU- or TU+ to select the desired preset number, then press Preset again to confirm.
6. Recalling Presets: In radio mode, briefly press the Preset button to cycle through saved stations.

6.4 Setting Alarms (Alarm 1 & Alarm 2)

The CR-07 features two independent alarms.

1. In standby mode, press the Alarm 1 button (or Alarm 2 button) once. The alarm time will flash.
2. Press TU- or TU+ to set the desired alarm hour.
3. Press the Alarm 1 (or Alarm 2) button again to confirm the hour and move to minutes.
4. Press TU- or TU+ to set the desired alarm minutes.
5. Press the Alarm 1 (or Alarm 2) button again to select the alarm source: Buzzer or FM Radio. The corresponding icon will appear on the display.
6. Press the Alarm 1 (or Alarm 2) button one last time to confirm and activate the alarm. The alarm indicator (bell icon) will light up on the display.
7. To deactivate an alarm, press the corresponding Alarm button until the bell icon disappears from the display.

6.5 Snooze Function

When an alarm sounds, press the SNOOZE button to temporarily silence the alarm for approximately 9 minutes. The alarm will sound again after this period. To cancel the snooze and turn off the alarm completely, press the ON/OFF button.

6.6 Sleep Timer

The sleep timer allows the radio to play for a set duration before automatically turning off.

1. While the radio is playing, press the M+ button repeatedly until the desired sleep timer duration (e.g., 90, 60, 30, 15 minutes) appears on the display.
2. The radio will automatically turn off after the selected time.
3. To cancel the sleep timer, press the ON/OFF button or cycle through the sleep timer options until 'OFF' is displayed.

7. Maintenance

7.1 Cleaning

To clean the unit, use a soft, dry cloth. Do not use abrasive cleaners, waxes, or solvents as these may damage the surface. Ensure the unit is unplugged before cleaning.

7.2 Battery Replacement

If the unit experiences frequent power outages or if the backup batteries are old, replace the 2 AAA batteries in the battery compartment. Always replace both batteries at the same time with new ones.

8. Troubleshooting

If you encounter any issues with your Lenco CR-07, please refer to the table below for common problems and solutions:

9. Specifications

10. Warranty and Support

Lenco products are designed and manufactured to the highest quality standards. For information regarding warranty terms, technical support, or service, please refer to the warranty card included with your product or visit the official Lenco website. Do not attempt to repair the unit yourself, as this may void your warranty.