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OPERATING FEATURES
KEY LOCK
You can lock the ▲, ▼, and keys to prevent accidentally
changing the channel and channel settings. Additionally,
while the transceiver is locked, you cannot enter the Menu
Settings (page 12).
Press and hold the
key for 1 second to
lock or unlock the transceiver keys.
• The icon appears on the display when the
transceiver keys are locked. No icon appears
when they are unlocked.
While the key lock function is active, you can
still perform the following functions:
• Power ON/OFF
•Volume adjustment
• Receive/ transmit
• Monitor
• Calling Alert Tones
• Full reset
LAMP
The lamp is used to illuminate the Liquid Crystal Display.
Each time a key is pressed (other than the PTT switch or the
VOL control), the lamp turns ON and remains on for
5 seconds. If you press a key while the lamp is already on,
the lamp timer will reset the 5 second countdown.
Note: There is no key to turn the lamp OFF. It will turn OFF
automatically.