Panasonic EBL512 G3 Operating Instructions Manual page 59

EBL512 G3 V. 3.0.X - FIRE ALARM SOLUTIONS OPERATING INSTRUCTIONS
FAULT: Battery zone xxx address xx,
technical number xxxxxx
Valid for the wireless units 4611 and 4614. The battery voltage is < 2.8 V. The batteries have to be replaced.
FAULT: Charger, control unit xx
The battery charging function is not OK. The main board may have to be replaced.
FAULT: Charging external power supply,
control unit xx
The fault is to be found in the external power supply equipment, which has a charging fault output connected to a programmable
input in control unit no. xx.
FAULT: Charging, output unit xxxxxx
The fault is to be found in the external power supply unit 3366 or 4466.
Charging is stopped due to too high output current.
FAULT: Checksum MMI program,
control unit xx
A fault in the control unit xx main board software. LED "System fault" is turned on. This is a very serious fault. Call for service
personnel / engineer immediately.
FAULT: Checksum system program,
control unit xx
A fault in the control unit xx main board software. LED "System fault" is turned on. This is a very serious fault. Call for service
personnel / engineer immediately.
FAULT: CU xx has no contact with control
unit xx, network x
Network x = network 0 or network 1
Network 0: In a redundant network, the communication is normally on Network 0 only.
Network 1: In a redundant network is Network 1 normally in a supervised quiescent state until there is a fault (cut-off or short
circuit) on Network 0.
• Check the TLON network cables / connections.
(Also for mixed Network 0 and Network 1 cables.)
• Faulty TLON connection board 5090.
• The control unit has no power.
• Can be shown in conjunction with new S/W download.
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