Troubleshooting
Error checklist
Problem | Possible cause | Possible solution | |
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No display on the | Battery pack or batteries at low | Recharge the battery pack or | |
display panel | capacity. | replace the batteries. | |
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Receiver: No RF signal | Transmitter and receiver are not | Set transmitter and receiver to the same | |
| on the same channel/frequency. | channel. Check if the frequency is the | |
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| same. If this is not the case, set | |
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| transmitter and receiver to a different | |
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| channel. | |
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| The transmitter is out of range. | Reduce the distance between | |
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| transmitter and receiver. | |
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| The technical expert must check the | |
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| squelch threshold setting. | |
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Receiver: RF signal | The transmitter’s microphone is | Deactivate the muting function. | |
available, | muted (“MUTE”). |
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but no audio signal |
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Microphone signal has | The transmitter’s microphone | Via the “SENSIT (MIC)” menu, increase | |
a high level of | sensitivity is adjusted too low. | the microphone sensitivity. | |
background noise |
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Line signal has a high | The transmitter’s line sensitivity is | Via the “SENSIT (LINE)” menu, increase | |
level of background | adjusted too low. | the line sensitivity. | |
noise |
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The transmitter’s microphone signal | Mute the transmitter’s microphone | ||
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| interferes with the line signal. | (“MUTE”). | |
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Microphone signal is | The transmitter’s microphone | Via the “SENSIT (MIC)” menu, reduce the | |
distorted | sensitivity is adjusted too high. | microphone sensitivity. | |
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Line signal is distorted | The transmitter’s line sensitivity is | Via the “SENSIT (LINE)” menu, reduce | |
| adjusted too high. | the line sensitivity. | |
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