Fault

Possible cause

Remedy

No power from auxiliary drives

• a) Insufficient battery charge

Recharge the batteries

• b) Fuse F1 or F2 defective

Check the fuses and replace if necessary (in battery compartment)

• c) Lever not in operating position (only with electromagnetic parking brakes)

Move lever to the lower position (operation)

Batteries do not charge

• a) Faulty connection to battery charger

Check the connector and leads

• b) Batteries have been damaged by a total discharge

Replace batteries (see section "Removing / installing the batteries")

• c) Battery charger defective

Proceed as recommended by the manufacturer