Heiniger DELTA3 Mode D'emploi page 24

Motor section
MALFUNCTION
Motor does not run.
Motor runs very slowly.
Speed adjustment does not
work.
Motor section becomes warm.
Very loud whistling noise from
the motor section.
Motor vibrates.
12
CAUSE
No power.
Faulty cable.
Faulty switch or motor.
Electronic unit (PCB) defective.
Carbon brushes worn down.
Rotor or stator are defective.
Electronic unit (PCB) defective.
Electronic unit (PCB) defective.
The air filter is blocked, and
the air can no longer circulate
(Fig. 12).
Clipping tension is too high.
Defective bearing
No lubricant film on the gears
(Fig. 1, Item 9).
Rotor running untrue (caused
by a sharp blow).
Bearings are worn out.
RECTIFICATION
Check the lead and the fuse.
Have it checked and replaced
by the service centre.
Have it repaired by the service
centre.
Have the electronic unit (PCB)
replaced.
Have the brushes replaced by
the service centre.
Have the rotor and/or stator
replaced.
Have the electronic unit (PCB)
replaced.
Have the electronic unit (PCB)
replaced.
Remove the air filter and clean
with a brush, or replace the
filter.
Do not tighten the tension nut
so much (Fig. 6). If the blades
still do not cut they must be re-
sharpened or replaced.
Have the bearings replaced.
Have the gears lubricated.
Have the rotor replaced.
Have the bearings replaced.
Instruction manual DELTA3