XP SBC HC 410/00
Troubleshooting
If a fault occurs, first check the points listed below before taking the set for repair.
If you are unable to remedy a problem by following these hints, consult your dealer or service centre.
WARNING: Under no circumstances should you try to repair the set yourself, as this would invalidate the warranty.
Problem | Remedy | |
|
|
|
No sound | – Check if the AC/DC adapter is fully inserted into the | |
| AC outlet and that its DC connector is properly inserted | |
| into the 12 Volt DC input connector located at the rear | |
| of the transmitter. | |
| – Check if the headphone’s on/off switch is in the on | |
| position. | |
| – Headphone batteries running low. Position the | |
| headphone on the transmitter and contact. (See | |
| Headphone power supply) | |
| – Check if the audio source is switched on and tuned to | |
| a channel with audio. | |
| – Volume not adjusted. Adjust the volume on the audio | |
| source/ headphone to a higher level. | |
| – Adjust the headphone’s tuning frequency.Turn the | |
| tuning knob until the signal is at its clearest and the | |
| tuning indicator will light up. | |
| – Make use of the HC412 transmitter. Some transmitters | |
| already built into other equipment may not be | |
| compatible with the HC415 headphone because of the | |
| advanced technologies used in the HC415 headphone. | |
|
|
|
Distorted sound | – Adjust the headphone’s tuning frequency.Turn the tuning | |
| knob until the signal is at its clearest and the tuning | |
| indicator will light up. | |
| – Adjust the transmitter’s frequency. Select any of the | |
| 3 channels of the transmitter. Next adjust the | |
| headphone’s frequency by turning the tuning knob until | |
| the signal is at its clearest and the tuning indicator will | |
| light up. | |
| – Headphone batteries running low. Position the | |
| headphone on the transmitter and contact. (See | |
| Headphone power supply) | |
English
9