Finding an interference-free frequency (frequency test)
You can perform a frequency test to check whether there are interfering frequencies in your area, without the help of another person.
| CAUTION | |
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Danger due to high volume levels
Subjecting your ears to sudden, loud volumes can permanently damage your hearing.
Perform the frequency test without earphones or headphones.
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To perform a frequency test:
- Switch the transmitter completely off (see Switching the transmitter on and off).
- Disconnect the earphones from the receiver and switch on the receiver (see Switching the receiver on and off).
- Move the receiver around the area in which it will be used.
- Observe the deflection of the RF signal level and the AF audio signal on the receiver’s display panel.