Pulsar PSBEN 5012C, Manual, Page: 19 / 20

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19
9. PSU FAILURE CODES.
LED indication Failure
code EXT
OVL AC PSU APS
Acoustic
indication
Technical
outpust
actvation
Fault description Causes
F01 - - - - -
1 beep
per 10s
EPS FLT
Battery-assisted
operation
- No AC mains
supply
- Faulty main fuse
F
MAIN
F02 - -
ON
twinkles - ON
PSU FLT PTC polyswitch
activation at the
AUX output
- Overloaded AUX
output
F03 - -
ON
- twinkles ON
APS FLT
Blown fuse of the
battery F
BAT
- Short circuit in the
battery circuit
- Short circuit in the
AUX output circuit
- Overloaded AUX
output
F04 -
ON ON
ON
-
ON
PSU FLT
-
- Overloaded AUX
output
F05 - -
ON
- ON
1 beep
per 10s
APS FLT
Faulty battery*
- Drained battery
- Undercharged
battery
- Unplugged battery
F06 - -
ON
1 flash - ON
PSU FLT
Too high output voltage
- Output voltage
>14.7V
F07 - -
ON
2 flashes - ON
PSU FLT Too high battery
voltage*
- Battery voltage
> 14V
F08 - - ON 3 flashes - ON
PSU FLT
Battery charging circuit
failure
- Too low output
voltage of the PSU,
set <13V
- Fault in the battery
charging circuit
F09 - - ON 4 flashes - ON PSU FLT Too low output voltage
- Output voltage
<11.8V (during buffer
operation)
F10 - - - - ON
2 signals
per 10s
APS FLT
Too low battery voltage
- Battery voltage
drops below 11.5V
(during battery-
assisted operation)
F11 - - - - ON
Fast
audible
signals
APS FLT
PSU disconnection
caused by battery
discharge
- Battery voltage
drops below 10V
(during battery-
assisted operation)
F12 ON
- -
ON
-
ON PSU FLT Activation of the EXT IN
collective failure input
-
F50 -
- -
ON
-
ON PSU FLT Internal damage of the
PSU
-
F51 - - - ON - ON PSU FLT Error in setting memo -
F60
- - - - - - -
No communication Broken cord between
the PSU and the
display
F61-64 - - - - - - - Desktop fault -
F65
- - - - - - -
- Password unblocking
procedure
* failure indication only during a battery test