Aybey Elektronik UL180 Manuale d'uso - Pagina 8

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7- TROUBLESHOOTING

Table 7.1 shows some comments about common reported problems.

NO PROBLEM

There is no output voltage

in rescue operation

There is no output voltage

in normal operation

Batteries are not charging

5V led is always on

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.