User's Manual

9
9. Useful Functions
63
9.
Useful Functions
9-1 Key-lock Function
The Key-lock function prevents accidental operation of the keys and dials while
the receiver is being used or carried.
Two types of locking are available: Quick Lock which can be activated easily,
and Normal Lock which is more complicated to unlock.
9-1-1 Key-lock procedure

145.000
FM
BS
VFO
433.000
VFO
FM
● Quick Lock
Hold down the [FUNC] key (approx. one
second) to switch the function ON/OFF.
While the Key-lock is active, the
mark
appears on the LCD.

145.000
FM
BS
VFO
433.000
VFO
FM
● Normal Lock
Hold down the key and press the left
dial three times to switch the function ON/
OFF.
While the Key-lock is active, the
mark
appears on the LCD.
CAUTION
• To release the Key-lock function, use the same method you used to
activate the lock. There is no other way to release the lock.
• If the
key is held down but the dial is not pressed for about 1 sec-
ond, the mono-band display is switched to the dual-band display and
vice versa.
9-1-2 Operations available while the Key-lock is active
● Volume adjustment:
You can adjust the volume level by rotating the lower dial.
● Squelch adjustment:
You can adjust the squelch level by holding down the dial and rotating it.
For the key settings which are available while the Key-lock is active, refer
to "Key-lock mode setting" (P. 83).