Cleaning, Maintenance And Repair; Electrical Connection - Scheppach DS920 Original Bedienungsanleitung

Grinding
1. Attach an appropriate abrasive sheet (13) and
select the corresponding speed.
2. Hold the power tool securely at the handle sur-
faces (1, 2) and switch it on as described.
3. Wait until the insertion tool has reached its full
operating speed.
4. Hold the grinding plate (9) as parallel as possi-
ble to the wall, and touch the surface to be pro-
cessed with the brush edge (10) first.
5. Apply some pressure to the grinding head (8)
such that the insertion tool touches the surface
to be processed.
6. Constantly move the power tool over the surface.
Note: lf you want to avoid irregular grinding results,
do not keep the power tool at one spot for too long.
7. Lift the grinding plate (9) from the surface to be
processed before switching off the power tool.
8. Do not put aside the power tool until the insertion
tool has come to a complete halt.
After use
1. Switch off the power tool as described, discon-
nect it from the power supply and Iet it cool down.
2. Clean and maintain the power tool as described
below, and store it carefully.

9. Cleaning, maintenance and repair

WARNING! Unplug the power tool before starting
to work on it (e.g. transport, installation, retrofit-
ting, cleaning and maintenance)!
Cleaning
a) Keep protective devices, ventilation openings and
motor housings free from dust and dirt as far as
possible.
b) Wipe the power tool with a clean cloth or remove
dust and dirt with compressed air at low pressure
(max. 3 bar).
c) Clean the power tool immediately after each use.
d) Do not use any detergents or solvents as they
may affect the plastic parts of the power tool.
Make sure to avoid any water ingress into the
tool.
Replacing the power supply line
lf the power supply line of this power tool is dam-
aged, it must be replaced by the manufacturer or the
customer service or any equally qualified person in
order to avoid risks.
Maintenance
Check the power tool and accessory parts (e.g. in-
sertion tools) for wear and damage before and af-
ter each operation. lf necessary, replace worn out
or damaged parts with new parts and make sure to
comply with the operating instructions.
24 | GB
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Observe any technical requirements.
Grinding plate, brush edge
Have a qualified specialist replace damaged or worn
out grinding plates (9) and brush edges (10) with new
ones of the same type.
Service information
Please note that the following parts of this product
are subject to normal or natural wear and that the fol-
lowing parts are therefore also required for use as
consumables.
Wear parts*: carbon brushes, grinding wheel, brush
head, sand paper
* not necessarily included in the scope of delivery!

10. Electrical connection

The electrical motor installed is connected and
ready for operation. The connection complies
with the applicable VDE and DIN provisions.
The customer's mains connection as well as
the extension cable used must also comply with
these regulations.
• The product meets the requirements of EN 61000-
3-11 and is subject to special connection condi-
tions. This means that use of the product at any
freely selectable connection point is not allowed.
• Given unfavourable conditions in the power supply
the product can cause the voltage to fluctuate tem-
porarily.
• The product is intended solely for use at connec-
tion points that
a) do not exceed a maximum permitted supply im-
pedance "Z" (Zmax = 0.382 Ω), or
b) have a continuous current-carrying capacity of
the mains of at least 100 A per phase.
• As the user, you are required to ensure, in consulta-
tion with your electric power company if necessary,
that the connection point at which you wish to oper-
ate the product meets one of the two requirements,
a) or b), named above.
Important information
In the event of an overloading the motor will switch
itself off. After a cool-down period (time varies) the
motor can be switched back on again.
Damaged electrical connection cable.
The insulation on electrical connection cables is of-
ten damaged.
This may have the following causes:
• Passage points, where connection cables are
passed through windows or doors.
• Kinks where the connection cable has been im-
properly fastened or routed.