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3
BASIC OPERATION
3-9
Key Lock function
You can use the Key Lock function to prevent
accidental channel changes and unnecessary function
access.
L
All assignable keys except the following are electronically
locked: [Monitor], [Light], [Lock], [Call], [Emergency],
[Surveillance] and [Lone Worker]. Also, [PTT] and [Power]
are usable.
<Key operation>
Hold down for 1 second to turn the Key Lock function
ON or OFF.
<AB switch operation>
L
The AB switch can be used only when the Key Lock
function is assigned.
z
Slide the AB switch to the “A” or “B” position that
the
Key Lock function is assigned
to turn ON the Key Lock
function.
z
Slide the AB switch to the “A” or “B” position that
the
Key Lock function is not assigned
to turn OFF the Key
Lock function.
NOTE:
The Key Lock function can be assigned to
any key, only when it is NOT assigned to the AB
switch.