Operating instructions

www.pulsar.pl          EN54-3A28              RED POWER 
18
F15 
High battery 
temperature 
PSU FLT, 
ALARM 
- Too high ambient temperature of the PSU. 
- Overloaded batteries. 
- Faulty batteries. 
Section 7.7 
F16  No battery! 
APS FLT, 
ALARM 
- Disconnected batteries 
Section 7.1 
F17  Faulty battery! 
APS FLT, 
ALARM 
- Deeply discharged batteries , voltage below 
20V 
Section 7 
F18 
High resistance of 
the. Battery 
circuit! 
APS FLT, 
ALARM 
- Spent batteries 
- Loose cables connecting the batteries 
Section 7.6 
F19  High AC voltage! 
PSU FLT, 
ALARM 
- Mains supply over 254V AC 
Section 6.2.5. 
F20  Low AC voltage! 
PSU FLT, 
ALARM 
- Mains supply below 195V AC 
Section 6.2.5. 
F21 
Enclosure 
opening! 
PSU FLT, 
ALARM 
Section 6.6 
F50-
F54 
Internal damage 
of the PSU. 
PSU FLT, 
ALARM 
- service codes 
F60 
No 
communication 
PSU FLT, 
ALARM 
- no communication with LCD panel 
F61-
F64 
LCD damage 
PSU FLT, 
ALARM 
- service codes 
F65  Access unlocked    - passwords unlocked 
 Table 9. List of PSU message codes. 
Message 
code 
Description 
I00 
Running the PSU 
I01 
AC power restored 
AUX1 fuse replaced 
I02 
AUX2 fuse replaced 
I03 
BAT fuse replaced 
I04 
Battery connected 
I05 
Battery OK 
I06 
Correct battery temperature 
I07 
Correct AC voltage 
I08 
EXTo output on 
I09 
EXTo output off 
I10 
Battery test – START 
I11 
PSU’s lid closed 
I12 
The Imax_a current exceeded 
I13 
The current has dropped below Imax_a 










