■
■ Power ON/OFF
1. Press and hold [PWR] knob for 1 second to power ON.
2. Press and hold [PWR] knob for 1 second again to power OFF.
■
■ Transmitting and Receiving
■
◆ Transmitting
1. Press [H/L] key on the microphone to select the output power if necessary.
• "LOW" appears when low power is selected.
• Choose low power for short range communication, choose high power for
longer distance communication.
• Some channels are low power only.
2. Press and hold [PTT] key to transmit, then speak into the microphone.
• "
" appears.
• CH70 is for DSC transmitting only.
3. Release [PTT] to receive.
NOTE: Do not transmit without an Antenna as this will damage the radio.
If the TOT function is enabled by the PC programming software, the transmis-
sion time-limited protection function prohibits continuous transmission for a long
time.
8
BASIC OPERATION
CONTENTS
■
◆ Receiving
Volume Adjustment:
1. Rotate [VOL] knob to adjust the volume, volume adjustment interface is dis-
played.
2. If no key is pressed within 5 seconds, the interface will automatically exit.
Squelch Level Adjustment:
1. Press [SQL] knob twice, squelch level adjustment interface is displayed.
2. Rotate [SQL] knob to adjust the squelch level.
3. If no key is pressed within 5 seconds, the interface will automatically exit.