Maintenance Instructions - CTEK MUS 4.3 Manual

ERROR LAMP
If the error lamp is lit, check the following:
1. Is the chargers positive lead connected
to the battery's positive pole?
2. Is the charger connected to a 12V
battery?
3. Has charging been interrupted in STEP
1, 2 or 5?
Restart the charger by pressing the MODE-
button. If charging is still being interrupted, the
battery...
STEP 1: ...is seriously sulfated and may need to
be replaced.
STEP 2: ...can not accept charge and may
need to be replaced.
STEP 5: ...can not keep charge and may need
to be replaced..
20016551B MUS 4.3 NG, Manual, Print file 002.indd 11
MAINTENANCE
INSTRUCTIONS
The MUS 4.3 (1065) is maintenance-free. The charger must
not be opened; doing so will invalidate the warranty. If the
power cable is damaged the charger must be returned to the
retailer. The charger casing can be cleaned using a damp
cloth and mild cleaning agent. Remove the plug from the
power socket before cleaning.
EN • 11
2011-12-02 14:21:22