Alarm signal is present.
Turn the key to the left.
Alarm is acknowledged.
The 4 green LEDs flash in pairs
in a diagonal sequence.
The alarm signal is indicated by
an LED sequence pattern (see
the following table).
Eliminate the cause of the
alarm.
The green LEDs flash in pairs in a diagonal sequence.
You can also identify the following indicator displays which represent
alarm criteria.
Additional indicator displays Alarm criteria
EMERGENCY-OPEN
switch
LEDs
Dark - Centrally operated
release
Flashes - EMERGENCY-OPEN
Lights up - Central EMERGENCY-
OPEN activated
Lights up UPPER yellow LED
lights up
External emergency re-
lease (fire alarm system)
Lights up LOWER yellow LED
lights up
Tampering with terminal
Lights up LEFT-HAND and
RIGHT-HAND LEDs
flash
Device or E/A module
offline
Note
The LED indicator display will remain active and the door cannot be
locked while the alarm is present.
Identification of
alarm criteria.