Aybey Elektronik UL180 Manuel de l'utilisateur - Page 8
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7- TROUBLESHOOTING
Table 7.1 shows some comments about common reported problems.
NO PROBLEM
There is no output voltage
1
in rescue operation
There is no output voltage
2
in normal operation
3
Batteries are not charging
4
5V led is always on
5
5V led is always off
Table 7.1: Possible Errors and Solutions
COMMENTS
Check MS (main switch) switch. It must be ON.
Check if the batteries are connected correctly.
Check 5V LED, it should be blinking. If not there may be a
fault in electronic board.
Check 15V LED, it should be ON. If not there may be a fault
in electronic board.
Check the BF (battery fuse). It must be present, not broken.
Check LUP-NUP terminals. There should be an input voltage
at 220V / 230V AC.
Check the BF (battery fuse). It must be present not broken.
Check that the batteries are connected correctly.
Restart system and if led remain same, the electronic board
may have a fault.
Check If MS (main switch) switch is ON.
Check if the batteries are connected correctly.
If all are OK then the electronic board may have a fault.