500.0022-A
7
Subject to technical changes
3.
Carefully pull the battery case downwards
out of the input unit housing (six acoustic
signals) and insert three 1.5 V AA alkaline
batteries (LR6), or 1.5 V AA lithium
batteries (FR6) into the battery case.
4.
Push the battery case carefully back up
into the housing and screw it in tightly with
the flathead screw (2 mm Allen key).
The display shows: BATCASE OPEN. To
delete this message again, enter the
opening code and confirm it with the Enter
key.
Malfunctions
Battery
If there is insufficient battery voltage, the display shows the "Change battery" symbol.
If you observe the warnings just mentioned, the battery for the lock must be replaced as
quickly as possible (section 3.5.).
NOTE:
If the lock is without a power supply for more than 5 minutes, the clock stops and is
reset to the top of the last hour. All other programming is still available.
Pay attention to the polarity of
the batteries!
