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Keypad lock
The device is fitted with a keypad lock that
is switched on or off via software program.
When the keypad lock is switched on, a key
symbol appears on the display and pressing a
key shows
KEYPAD LOCK
on the display.
Set key lock
Confirm
KEY LOCK
by pressing
OK
.
The display shows
WITH
or
NO KEY LOCK
Confirm selection by pressing
OK
.
Briefly interrupt keypad lock
The keypad lock can be interrupted to allow
programming etc. The keypad lock is reacti-
vated once changes are completed and the
standard operating mode is returned to.
Press
INFO
key for more than 3 seconds.
