Panasonic EBL512 Operating Instructions Manual page 49

Panasonic Electric Works Fire & Security Technology Europe AB
MEW00748 Rev: 1 Operating Instructions Fire alarm system EBL512 V2.3.x
blown.
• Other battery fuse is blown (e.g. when the batteries are
placed outside the control unit).
FAULT: Battery output unit xxxxxx
Check the output unit battery / connections / fuse F3 (on the power
supply board) in the output unit.
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 control unit xx S/W. This is very serious. 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)"
FAULT: Comm. EPU xx, 1587-board x, CU xx
EPU=1728.
• The contact with the EPU 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 EPU), SW mode setting, etc.
• If there is a program memory fault in the EPU, there will be
a fault message in the EPU display:
47
"Memory fault in
(n=1 or 2). The AAU will not work.
"Memory fault in