Brand: Panasonic
Category: Portable Electronics
Document Type: Manual
Language: EN
Available Languages: EN , ES
Manual for RX-ES25 / RX-ES20
Uploaded: Nov. 21, 2025, 8:29 p.m.
Warranty Information
24-month warranty for the product.
- Power: Unit can be powered by AC adapter or batteries.
- Tuning: Normal tuning, auto scan, and preset tuning for radio stations.
- CD Playback: Supports direct access, repeat play, and random play.
- Cassette Playback: Supports normal play, fast-forward, and rewind.
- Recording: Record from CD to cassette, or record radio broadcasts. Supports ALL-REC, 1-REC modes.
- Sound Settings: Preset EQ and Sound Virtualizer for enhanced audio.
- Timers: Play timer, record timer, sleep timer, and timer fader for automated operation.
Troubleshooting and error codes
| Common problems | Reference pages |
| "E" is displayed | Indicates incorrect operation. Read the instructions. |
| "UO1" is displayed | Replace the batteries or use household AC power. 4 |
| "UO2" is displayed | Power batteries haven't been inserted. Insert them or use household AC power. ("UO2" ap- pears only if you have inserted memory batteries.) 4 |
| CD won't play or CD display is incorrect | Place the CD label facing up. 10 |
| Certain sections are not played properly | Wait for an hour for condensation to dry and try again. Clean the CD. 10 Replace the CD if it is scratched, warped, or nonstandard. |
| Recording is not possible | If the cassette's tabs have removed, cover the holes with adhesive tape. 14 |
| Poor sound quality | Clean the heads. 19 |
| A lot of noise or difficult to tune | Interference may be caused by other equipment or the use of its remote control. Turn the other equipment off or separate this unit from them. |
| The remote control doesn't work. | Check the batteries are inserted correctly. 6 Replace the batteries if they are worn. 6 |
| The unit can't be turned on from the remote control. | Turn the unit on from the main unit if you are using batteries to power the unit. 4 6 |