Service Manual

11
Press [UP]/[DOWN] to select the channel which needs to be programmed. Press [MONI] to return
to Power On Menu.
2. Press [PTT], LCD displays the receive frequency of current channel as follows:
Press [SCAN] to toggle LCD display between frequency and blank, as follows:
Frequency change operations:
Press [UP] or [DOWN] to change frequency upwards or downwards. (In step of 5 KHz or
6.25KHz)
Hold down [UP] or [DOWN] to continuously change frequency.
Press [MONI] to toggle step between 1MHz(now the left third digit blinks), 100KHz(now the left
forth digit blinks) and normal step (5 KHz or 6.25KHz).
Holding down [MONI] exceeds 1 second, the step will be toggled between 5KHz and 6.25KHz.
Press [UP] or [DOWN] to change the frequency in corresponding step increments.
Hold down [UP]/[DOWN] to continuously change frequency.
3. Press [PTT], LCD displays receive CTCSS/CDCSS number of current channel:
The right two digits display CTCSS/CDCSS number, and the left 4 digits display CTCSS
frequency or CDCSS code.
Press [UP] or [DOWN] to change CTCSS/CDCSS number upwards or downwards.
Hold down [UP]/[DOWN] to continuously change CTCSS/CDCSS number.
Press [SCAN] to toggle LCD display between OFF, CTCSS, CDCSS and reverse CDCSS, as
follows:
(1) OFF
(2) CTCSS