Operation Manual

27
3. Channel selection
 Each of the units is equipped with a channel selector switch
(OFF, A or B) for the transmission of the radio signals. If
reception is poor or interference occurs in the radio signals,
select the other channel for optimum transmission.
 Ensure that both units are set to the same channel.
4. Optimising the sensitivity of voice−activation
 Set the sensitivity control to a suitable position on the transmitter
unit.
5. Belt clip
 The transmitter unit and receiver unit are equipped with a belt
clip.
8 Troubleshooting
1. No power
 The device is switched off. Switch the device to position A or B
using the OFF / A / B switch.
 Ensure that the batteries have been inserted correctly.
 Check that the adapter plug is correctly connected to the device.
2. No acoustic signal
 Volume control on the receiver is set too low. Set a higher
volume.
 Sensibility control on the transmitter is set too low. Set a higher
sensibility.
 The devices are out of range. Reduce the distance between the
transmitter and receiver units.
 Check that both devices are set to the same channel.
3. Interference noise can be heard from the receiver
 Check that both devices are set to the same channel.
 Reduce the distance between the transmitter and receiver units.