Callback
1. Select the “CALL BACK” menu.
2. Press the OFF hook switch 
.
3. Select the desired number by turning the “TUNE/TRACK/CH” dial.
4. Perform either of the following procedures.
– Press the OFF hook switch .
– Press the “TUNE/TRACK/CH” dial, then select the “DIAL” menu.
See also:
Replacing the battery
CAUTION
● Do not let dust, oil or water get on or in the transmitter when replacing the
battery.
● Be careful not to damage the printed circuit board in the transmitter when replacing ...
Channel preset
Preset buttons (type A and B audio)
Preset buttons (type C audio) ...
Most common causes of corrosion
The most common causes of corrosion
are:
1. The accumulation of moisture retaining
dirt and debris in body panel sections,
cavities, and other areas.
2. Damage to paint and other protective
...