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General| Product Type | Clock Radio |
|---|---|
| Brand | Denver |
| Model | CR-421 |
| Display Type | LED |
| Tuner | Digital |
| Radio Bands | FM/AM |
| Preset Stations | 20 |
| Alarm | Yes |
| Alarm Settings | Dual Alarm |
| Wake to Sound | Radio or Buzzer |
| Snooze Function | Yes |
| Power Source | AC Power |
| Battery Backup | Yes |
| Power | 230V, 50Hz |
| Backup Battery | 2 x AAA (not included) |
Details buttons 1-9 for operation and ports like antenna and power.
Identifies battery compartment, FM antenna, and AC plug on the device's top and back.
Explains battery backup, placement, and AC/antenna connections.
Step-by-step guide to set the current time on the clock.
How to set alarms for buzzer or radio, including snooze and cancellation.
Turning radio on/off, tuning methods, and volume control.
Instructions for storing and recalling up to 20 FM stations.
How to activate and set the sleep timer for the radio.
Procedure to set a nap time for the radio to turn on automatically.
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