EN
Regularly check live cables or lines for insulation faults, breaks, or loose connections.
Replacing the fuse
WARNING! Electrocution hazard
The device fuse may only be replaced by qualified personnel.
Replace the fuse as shown in Fig. on page21. Use the spare fuse provided.
12 Troubleshooting
Problem Possible cause Suggested remedy
The solar charge controller does not
work. The LEDs do not light up.
Insulation faults, breaks or loose con-
nections at the live cables.
Check live cables for insulation
faults, breaks, or loose connec-
tions.
If you cannot find an error, con-
tact an authorized service agent.
21
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