Troubleshooting proSafe
30
ERROR B A code cannot be
entered.
The safe is blocked if it
has been closed and
opened again
20 times within
10 minutes.
➤ Wait for 6 minutes with-
out pressing any buttons.
The lock is no longer
disabled following this
6 minute waiting period.
➤ Following this, enter the
correct code.
➤ Open the door mechani-
cally with the master key.
– The master key will not
turn.
Wrong key ➤ Check that the key
number is the correct
one.
Wrong direction ➤ Turn the key 180° in a
clockwise direction.
– The safe does not func-
tion (no audible signal,
no display message).
The battery is low. ➤ Replace the batteries.
The batteries are not
inserted correctly.
➤ Check whether the
batteries are correctly
inserted.
Display Fault Possible cause Suggested remedy
MD-IO-16s.book Seite 30 Freitag, 4. August 2017 9:25 09
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