Prebena 9A-MGS-55, Operating Manual

Page: 89 / 192

Repairing faults
41
Symptom Possible reason Solution
Safety lock activated Push the rotation
direction switch up to the
stop.
or else inform customer
service (see page 45).
ON/OFF switch
damaged. Disconnect the electrical
tool from the power
supply before starting
maintenance.
Inform customer service
(see page 45).
Tool refuses to switch
on.
Battery discharged Replace battery.
Recharge the
rechargeable battery
pack
or else inform customer
service
(see page 45).
Damaged spring in the
tools head. Inform customer service
(see page 45)
The feeding device is
dirty. Clean the feeding device.
The magazine
contains the wrong
type of screws. Empty the magazine
(see page 35).
Fill the magazine with
PREBENA screws
(MGS) (see page 42).
The feeding device is
not lubricated
sufficiently. Clean the magazine
adapter.
Spry movable parts with
silicone spray.
Operation without
fastening screws.
Incorrect bit inserted Insert a bit matching the
screw
If you cannot clear the fault contact your dealer or the manufacturer
(see page 55).