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BLACK POWER
16
Table 7. List of PSU failure codes.
Failure
code
Information
Technical
output
activation
Additional information
Additional
information
F01 AC power fail! EPS FLT
- No AC mains supply
- F
MAINS
fuse failure
F02 AUX fuse fail! PSU FLT
- Blown F
AUX
fuse
- AUX output overload
F03 BAT fuse fail! APS FLT
- Blown F
BAT
fuse
- Short circuit in the battery circuit
- Short circuit in the AUX output circuit
F04 Output overload! PSU FLT - PSU overload
Section 5.9
F05 Battery fail! APS FLT
- Worn out battery
- Undercharged battery
- Battery not connected Section 5.5
Section 6
F06
High AUX voltage! PSU FLT - Output voltage over 29.4V
F07 High battery voltage! PSU FLT - Battery voltage >28V
F08 Charge circuit fail! PSU FLT
- The output voltage of the PSU set too low ,
below 26V
- Battery charging circuit failure
F09 Low AUX voltage! PSU FLT
- Output voltage below 23,6V
(during buffer operation)
F10
Low battery voltage! APS FLT
- the battery voltage has dropped below 23V
(during battery-assisted operation)
F11
Low battery volt.
–
off!
APS FLT
- the battery voltage has dropped below 20V
(during battery-assisted operation)
F12 External input EXTi!
- Activation of the input of collective failure
EXT IN Section 5.6
F13
PSU cover opened! PSU FLT
F50-F54 Internal supply fail! PSU FLT - service codes
F60 No communication PSU FLT - no communication with LCD panel
F61-F64
Control panel fail PSU FLT - service codes
F65 Access unlocked - passwords unlocked
Table 8. List of PSU message codes.
Message
code
Description
I00 Power supply start-up
I01 AC power back
I02 AUX fuse replaced
I03 BAT fuse replaced
I04 Battery OK
I05 Battery test
– START
I06 PSU cover closed
Table 9. Optical indication of failure with the PSU LED on the PCB of the PSU.
The number of
flashes of the PSU
LED on the PCB of
the power supply
Failure
code
Failure description
1 F06 High AUX voltage!
2 F07 High battery voltage!
3 F08 Charge circuit fail!
4 F09 Low AUX voltage!
5 F50-F54
F60
Internal supply fail!
No communication
6 F13 PSU cover opened!