22 Error checklist
Problem | Possible cause |
No operation indication | Battery is flat |
No RF signal | Transmission frequency is not the same |
| as the receivng frequency |
| Transmitter is out of range |
RF signal available but | Transmitter is muted (“MUTE”) |
no audio signal | Receiver’s squelch threshold adjusted |
| too high |
| Transmitter does not supply phantom |
| powering to condenser microphone |
| ( “18 Switching the phantom |
| powering on/off (PHAnto)”, page 51) |
Audio signal noisy | Transmitter sensitivity adjusted too |
| low |
| Receiver’s AF output level adjusted too |
| low |
Audio signal distorted | Transmitter sensitivity adjusted too |
| high |
| Receiver’s AF output level adjusted too |
| high |
If problems occur that are not listed in the above table, please contact your local Sennheiser agent for assistance.
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