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Safety precautions for connecting the mains lead to AC power sockets.
Guidance on connecting mains lead wires and fitting a fused plug.
Details on the mains outlet power supply and operational notes.
Warnings and precautions for laser radiation and electric shock.
Guidance on battery recycling, headphone use, and hazard warnings.
Details of power supply, clock backup, and power consumption.
Instructions on avoiding wet areas and battery recycling advice.
Details on the 9V battery backup for maintaining settings during power outages.
Step-by-step instructions for inserting the backup battery.
Explanation of how the power failure indicator functions.
Step-by-step instructions for setting the current time on the clock.
Guidance on confirming that all time settings have been correctly applied.
Instructions for tuning into MW and FM broadcast stations.
Explanation of how the Automatic Frequency Control (AFC) improves FM reception.
Description of the MW and FM antenna systems and their usage.
Instructions for inserting a disc and initiating CD playback.
Guide to choosing playback options such as repeat or random track play.
Instructions for setting ALARM 1 and ALARM 2 wake-up times.
Guide to selecting wake-up sources (Radio, CD) and CD tracks.
Details on GRAD-U-WAKE, SLEEP function advice, and alarm reset notes.
Guide to setting automatic turn-off (Sleep) and short-term alarms (Nap).
Instructions for stopping, silencing, and permanently disabling alarms.
Instructions on setting and using the snooze feature for delayed wake-ups.
Guide to enabling seconds display and adjusting screen brightness.
Safety precautions for connecting the mains lead to AC power sockets.
Guidance on connecting mains lead wires and fitting a fused plug.
Details on the mains outlet power supply and operational notes.
Warnings and precautions for laser radiation and electric shock.
Guidance on battery recycling, headphone use, and hazard warnings.
Details of power supply, clock backup, and power consumption.
Instructions on avoiding wet areas and battery recycling advice.
Details on the 9V battery backup for maintaining settings during power outages.
Step-by-step instructions for inserting the backup battery.
Explanation of how the power failure indicator functions.
Step-by-step instructions for setting the current time on the clock.
Guidance on confirming that all time settings have been correctly applied.
Instructions for tuning into MW and FM broadcast stations.
Explanation of how the Automatic Frequency Control (AFC) improves FM reception.
Description of the MW and FM antenna systems and their usage.
Instructions for inserting a disc and initiating CD playback.
Guide to choosing playback options such as repeat or random track play.
Instructions for setting ALARM 1 and ALARM 2 wake-up times.
Guide to selecting wake-up sources (Radio, CD) and CD tracks.
Details on GRAD-U-WAKE, SLEEP function advice, and alarm reset notes.
Guide to setting automatic turn-off (Sleep) and short-term alarms (Nap).
Instructions for stopping, silencing, and permanently disabling alarms.
Instructions on setting and using the snooze feature for delayed wake-ups.
Guide to enabling seconds display and adjusting screen brightness.
General| Brand | THOMSON |
|---|---|
| Model | RR420CD |
| Category | Clock Radio |
| Tuner | FM/AM |
| Display Type | LED |
| Alarm Function | Yes |
| Snooze function | Yes |
| Sleep function | Yes |
| CD Player | Yes |
| Power Supply | AC |
| Backup Battery | Yes |
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