Fault Messages - Panasonic MEW01091 Operating Instructions Manual

Panasonic Electric Works Nordic AB
MEW01091 Rev: 3
18.1
If a fault cannotbe corrected, it is important to contact service
personnel / engineer immediately.
NOTE! As a warning, faults (and disablements) are also indicated by
a 2-sec. beep when an open c.i.e. door is being closed.

Fault messages

Below follows a list of all fault messages, in alphabetical order:
FAULT: 24 V for external equipment
Fuse "F9" on the main board 4556 is blown.
FAULT: 24 V for routing equipment
Fuse "F7" on the main board 4556 is blown.
Also indicated by LED "L15" blinking.
FAULT: 24 V output, techn address xxx
This is valid for an external power supply (e.g. 3366) connected on the
COM loop. The output might be turned off. The current output limit
is exceeded.
FAULT: AAU x
AAU=1735 / 1736 (Alert Annunciation Unit)
The unit is programmed as another type of unit than the SSD says or
fault in the unit.
FAULT: Battery
The battery check is done every 14
New Zealand convention).
 Battery voltage is below 18.9 V (24.4 V in the New Zealand
convention).
 Batteries (2 x 12 V) are missing or not correctly connected.
 Fuse F2 on the main board is blown.
 Another battery fuse is blown (e.g. if the batteries are placed
outside EBL128).
FAULT: Battery charging
The battery charging function is not working all right. The main
board 4556 may have to be replaced.
55
EBL128 Operating Instructions V1.1.x
th th
minute (every 30 second in the