Panasonic EBL512 Operating Instructions Manual page 61

Panasonic Eco Solutions Nordic AB
MEW01457 Rev: - Operating Instructions Fire alarm system EBL512, V2.7.x
placed outside the control unit).
 In the New Zealand convention only:
Battery voltage is below 24.4 V).
This check is done every 14
Zealand convention), i.e. after correcting the fault it might take up to
14 min. (30 seconds) until it disappears from the fault list.
FAULT: Battery output unit xxxxxx
Check the output unit battery / connections / fuse F3 (on the power
supply board) in the output unit.
FAULT: Charger, control unit xx
The battery charging function is not OK. The main board 5010 may
have to be replaced.
FAULT: Charging ext. power supply CU xx
The fault is to be found in the external power supply equipment.
FAULT: Charging, output unit xxxxxx
The charging function in the external power supply unit is not OK.
The p.c.b. has to be replaced.
FAULT: Checksum system program, CU xx
A fault in the control unit xx S/W. The main board 1556 might have
to be replaced. This is a very serious fault. Call for service
personnel/engineer immediately.
FAULT: Comm. AAU xx, 1587-board x, CU xx
AAU=1735 / 1736.
 The contact with the AAU is interrupted. Check the cable,
all connections and the 1587 board. Is correct / complete
SSD downloaded (via Win512)? Check the address setting
(1587 board / the AAU), SW mode setting, etc.
 If there is a program memory fault in the AAU, there will be
a fault message in the AAU display:
program area (n)"
59
th th
minute (every 30 second in the New
"Memory fault in
(n=1 or 2). The AAU will not work.