Dometic ProSafe MD283 Installation And Operating Manual page 29

Troubleshooting
Display Fault
ERROR B A code cannot be
entered.
– The master key will not
turn.
– The safe does not func-
tion (no audible signal,
no display message).
30
Possible cause
The safe is blocked if it
has been closed and
opened again
20 times within
10 minutes.
Wrong key
Wrong direction
The battery is low.
The batteries are not
inserted correctly.
Suggested remedy
➤ 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.
➤ Check that the key
number is the correct
one.
➤ Turn the key 180° in a
clockwise direction.
➤ Replace the batteries.
➤ Check whether the
batteries are correctly
inserted.
proSafe
EN