Service Manual

clone data into the slave radio.

2. During communication, LED of the mother radio flashes red, while LED of the slave radio

flashes green. When the communication is completed, red LED of the mother radio and green

LED of the slave radio go out, preparing for the next cloning.

3. During communication, if an exception occurs, the communication will be terminated. Red LED

of the mother radio goes out, preparing for the next cloning.

4. When the communication is completed, the mother radio returns to the preparing status. Press

SK2 to clone again.

Manual Adjustment Mode

Power on the radio while holding down PTT and SK2 simultaneously. The radio enters the manual

adjustment mode

Note: The operation is controlled by the switch of Manual Adjustment Inhibit in the programming

software. When the adjustment function is disabled, the radio can not enter the mode. This can

prevent users’ accidental entry and parameter changing, which will affect radio performances

During production, turn off the adjustment switch to avoid users’ accidental entry and from

changing adjustment values after the values are adjusted. The adjustment values can only be reset

in the production setting mode and are adjusted again according to the requirements. However,

they can not be changed in any other mode.

Adjustment Description

Enter Manual Adjustment Mode

Hold down PTT and SK2 simultaneously for two seconds at least to power on the radio. Orange

LED (red LED + green LED) lights, indicating the entry into the adjustment mode. Release the keys

to enter the N item (N is dependant on the location of the channel selector knob) of the Tx

adjustment items in the adjustment mode. The radio stays at the Tx adjustment items by default

and LED glows red.

Note: The CH15 adjustment item is invalid, while CH16 is used to toggle between Tx adjustment

items and Rx adjustment items. If the channel selector knob locates at CH15 or CH16, LED glows

neither red nor green.

Switch between Tx Adjustment Items and Rx Adjustment Items

Rotate the channel selector knob to CH16. Hold down PTT for 1.5s at least to toggle between Tx