Proxxon LWS Manual página 13

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Operation
Replacing the Grinding Disc
Important!
Disconnect the plug from the mains before repla-
cing the grinding disc.
The grinding disc diameter must not exceed the
specified size.
Note:
Only use accessories and spare parts recommen-
ded by PROXXON (observe max. permissible
speed).
Never press the locking button if the grinding disc
is still rotating.
1. Press the locking button 1 (Fig. 2).
2. Turn the fastening screw 4 using an Allen key 5
until the locking button engages.
3. Undo the fastening screw 4, remove the centring
disc 3 and the grinding disc 2.
4. Fit a new grinding disc.
Ensure the grinding disc is properly seated in the
centring disc shoulder.
5. Press the locking button 1 and tighten the fa-
stening screw 4.
Adjust the protective guard.
IMPORTANT!
Disconnect the plug from the mains before the follo-
wing.
1. Release fastening screw 1 (Fig. 3) and turn the
protective guard to the desired position.
2. Retighten the fastening screw.
Ensure the grinding disc is properly seated in the
centring disc shoulder.
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Using the unit
IMPORTANT!
Injury hazard!
Do not work without a dust protection mask and
protective goggles. Do not use the unit on materi-
als which contain asbestos.
1. Switch the unit on via the switch 3 (Fig. 1).
NOTE!
Do not press too hard when using the grinder.
Good grinding performance can only be achieved
using the correct and constant rotational speed.
To achieve the best results when roughening, apply
the grinding disc to the grinding surface at an angle
of between 30° and 40° and move evenly back and
forth over the workpiece.
Do not bend the grinding disc into the cutting sur-
face during cutting work.
IMPORTANT!
Do not use the cutting disc for roughening work.
Risk of fracture!
IMPORTANT!
If the unit overheats, switch it off and allow it to
cool.
Maintenance
IMPORTANT!
Disconnect the plug from the mains before
performing any maintenance or cleaning work.
After use
Clean the unit thoroughly, removing all grinding dust
with a brush or a soft cloth. Ensure all ventilation
slots are free from obstruction.