Brand: Panasonic
Category: Portable Electronics
Document Type: Manual
Language: EN
Available Languages: EN , ES
Manual for RX-DS27
Uploaded: Nov. 21, 2025, 6:41 p.m.
Warranty Information
No specific warranty period is mentioned in this manual.
Common Operations
Turning Power ON/OFF: Set the SELECTOR to TUNER for radio, CD for discs, or TAPE/OFF for tapes. Press / STOP/EJECT to turn off if a tape is playing.
Adjusting Volume: Use the VOLUME +/- buttons. Levels range from 0 (lowest) to 50 (highest).
POWER BLASTER: Press to boost sound level. Press again to cancel. Less effective with headphones.
Listening through Headphones: Connect headphones (not included) to the PHONES jack. Turn down volume first.
Troubleshooting and error codes
| Problem | Probable cause(s) | Suggested remedy | Page |
| Common problems | |||
| No operation when the unit is powered by dry batteries. | Is the AC power cable still connected to the unit while batteries are being used? | Disconnect the AC power cable. | 5 |
| Are the batteries flat? | Replace them with new ones. Alternatively, use a household AC outlet as the power source. | 5 | |
| Have the batteries been installed incorrectly with their (+) and (-) polarities reversed? | Align the (+) and (-) polarities properly. | 5 | |
| "U01" appears. | Are the batteries flat? | Replace them with new ones. Alternatively, use a household AC outlet as the power source. | 5 |
| Have the preparations been made to supply power to the unit? | Install the batteries or connect the power cable. | 5 | |
| "U02" appears. | When the memory back-up batteries have not been installed, "U02" does not appear. | ||
| While listening to CDs | |||
| Play does not start. No display of track numbers, etc. Certain sections are not played properly. | Has the CD been installed upside down? | Install the CD with the label side facing up. | 10 |
| Has condensation formed on the unit's CD section? | Turn the unit on and leave it on for about an hour before further operation. | 3 | |
| Is the CD dirty? | Wipe with a soft cloth. | 14 | |
| Is the CD scratched? | Replace with a new CD. | ||
| While listening to tapes | |||
| Tape is not ejected. | Are the batteries flat? | Replace them with new ones or, alternatively, use a household AC outlet as the power source and then perform the operation once again. | 5 |
| No recording. | Has the tape's accidental erasure-prevention tabs been broken off? | Cover the holes with adhesive tape. | 14 |
| High level of noise; poor sound quality. | Are the heads dirty? | Clean them. | |
| Have the heads been magnetized? | Demagnetize them using a demagnetizer available from an audio store. | 16 | |
| Tape is travelling but there is no sound, and the display on the right appears ~_~ | Press / STOP/EJECT to stop the tape from travelling. | ||
| While listening to the radio | |||
| High level of noise; stations cannot be tuned in well. | Has the antenna been adjusted properly? | Try changing its direction. | 8 |
| Noise heard during AM reception. | Are you using the remote controller of other appliances near the unit? | Use the remote controller at a distance. | |
| Are you operating the unit and a TV set at the same time? | Place the unit at a distance from the TV. Alternatively, turn off the TV's power. | ||
| While using the remote control transmitter | |||
| No operation. | Are the batteries flat? | Replace them with new ones. | 4 |
| Have the batteries been installed with their (+) and (-) polarities aligned properly? | Align the (+) and (-) polarities properly. | 4 | |
| Is the remote control transmitter pointed toward the unit's receiving sensor? | Check whether anything is obstructing the path between the remote control and the unit. Point the remote control properly at the unit's sensor, and operate. | 4 | |
| Is the unit's sensor exposed to direct sunlight, fluorescent light or another strong source of light? | Shield the sensor from strong sources of light. | 4 | |