Troubleshooting
Safety
Risk of electric shock.
This can result in serious injuries or death.
► Before opening the device:
► Unplug the device from the mains.
► Disconnect battery.
► Put up an easy-to-understand warning sign to stop anybody inadvertently switching it
► Using a suitable measuring instrument, ensure that electrically charged components
Danger from an inadequate ground conductor connection.
This can result in severe personal injury or damage to property.
► The housing screws provide a suitable PE conductor connection for earthing the hous-
Protection devic-
Ready indicator flashing, error indicator flashing:
es tripping
Cause:
Remedy:
Ready indicator lit, error indicator flashing:
Cause:
Remedy:
Ready indicator lit, error indicator lit:
Cause:
Remedy:
Charger switches off during charging:
Cause:
Remedy:
54
WARNING!
back on again.
(e.g. capacitors) have been discharged.
WARNING!
ing and must NOT be replaced by any other screws that do not provide a reliable PE
conductor connection.
Mains fault - mains voltage outside the tolerance range
Check mains conditions
Short circuit on the charging terminals or charger cable. Short circuit de-
tection on
Check charger leads, contacts and battery poles
Polarity reversal of charger leads. Reverse polarity protection has
tripped.
Connect battery poles correctly
Ambient temperature too high. Overtemperature protection active.
Allow device to cool down. Charging will recommence automatically once
the device has cooled sufficiently. If not, have it checked by a workshop.