Dongcheng DSA125 Manuel utilisateur

DSA125 ASA125 KSA125
EN
DE
FR
ES
IT
3
×11
21
31
41
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3
EN
Original instructions
General power tool safety
warnings
WARNING Read all safety
warnings, instructions,
illustrations and specications
provided with this power tool.
Failure to follow all instructions
listed be low may result in
electric shock, re and/or serious
personal injury.
Save all warnings and
instructions for future
reference.
The term “power tool” in the
warnings refers to your mains-
operated (corded) power tool or
battery-operated (cordless) power
tool.
1) Work area safety
a) Keep work area clean and
well lit. Cluttered or dark areas
invite accidents.
b) Do not operate power tools
in explosive atmospheres,
such as in the presence of
ammable liquids, gases or
dust. Power tools create sparks
which may ignite the dust or
fumes.
c) Keep children and
bystanders away while
operating a power tool.
Distractions can
cause you to lose control.
2) Electrical safety
a) Power tool plugs must match
the outlet. Never modify
the plug in any way. Do not
use any adapter plugs with
earthed (grounded) power
tools. Unmodied plugs and
matching outlets will reduce risk
of electric shock.
b) Avoid body contact with
earthed or grounded
surfaces, such as pipes,
radiators,ranges and
refrigerators. There is an
increased risk of electric shock
if your body is earthed or
grounded.
c) Do not expose power tools
to rain or wet conditions.
Water entering a power tool
will increase the risk of electric
shock.
d) Do not abuse the cord. Never
use the cord for carrying,
pulling or unplugging the
power tool. Keep cord away
from heat, oil, sharp edges
or moving parts. Damaged or
entangled cords increase the
risk of electric shock.
e) When operating a power tool
outdoors, use an extension
cord suitable for outdoor
use. Use of a cord suitable for

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outdoor use reduces the risk of
electric shock.
f) If operating a power tool in a
damp location is unavoidable,
use a residual current device
(RCD) protected supply. Use
of an RCD reduces the risk of
electric shock.
3) Personal safety
a) Stay alert, watch what you
are doing and use common
sense when operating a
power tool. Do not use a
power tool while you are tired
or under the inuence of
drugs, alcohol or medication.
A moment of inattention while
operating power tools may result
in serious personal injury.
b) Use personal protective
equipment. Always wear
eye protection. Protective
equipment such as a dust mask,
non-skid safety shoes, hard
hat or hearing protection used
for appropriate conditions will
reduce personal injuries.
c) Prevent unintentional
starting. Ensure the switch
is in the o-position before
connecting to power source
and/or battery pack, picking
up or carrying the tool.
Carrying power tools with
your nger on the switch or
energising power tools that have
the switch on invites accidents.
d) Remove any adjusting key
or wrench before turning the
power tool on. A wrench or a
key left attached to a rotating
part of the power tool may result
in personal injury.
e) Do not overreach. Keep
proper footing and balance at
all times. This enables better
control of the power tool in
unexpected situations.
f) Dress properly. Do not wear
loose clothing or jewellery.
Keep your hair and clothing
away from moving parts.
Loose clothes, jewellery or long
hair can be caught in moving
parts.
g) If devices are provided
for the connection of dust
extraction and collection
facilities, ensure these are
connected and properly used.
Use of dust collection can
reduce dust-related hazards.
h) Do not let familiarity
gained from frequent use of
tools allow you to become
complacent and ignore tool
safety principles. A careless
action can cause severe injury
within a fraction of a second.
4) Power Tool Use and Care

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a) Do not force the power tool.
Use the correct power tool for
your application. The correct
power tool will do the job better
and safer at the rate for which it
was designed.
b) Do not use the power tool
if the switch does not turn it
on and o. Any power tool that
cannot be controlled with the
switch is dangerous and must
be repaired.
c) Disconnect the plug from
the power source and/or
the battery pack from the
power tool before making
any adjustments, changing
accessories, or storing
power tools. Such preventive
safety measures reduce the
risk of starting the power tool
accidentally.
d) Store idle power tools out of
the reach of children and do
not allow persons unfamiliar
with the power tool or these
instructions to operate the
power tool. Power tools are
dangerous in the hands of
untrained users.
e) Maintain power tools. Check
for misalignment or binding
of moving parts, breakage of
parts and any other condition
that may aect the power
tool’s operation. If damaged,
have the power tool repaired
before use. Many accidents are
caused by poorly maintained
power tools.
f) Keep cutting tools sharp
and clean. Properly maintained
cutting tools with sharp cutting
edges are less likely to bind and
are easier to control.
g) Use the power tool,
accessories and tool bits
etc. in accordance with
these instructions, taking
into account the working
conditions and the work to be
performed. Use of the power
tool for operations dierent from
those intended could result in a
hazardous situation.
h) Keep handles and grasping
surfaces dry, clean and free
from oil and grease.Slippery
handles and grasping surfaces
do not allow for safe handling
and control of the tool in
unexpected situations.
5) Service
a) Have your power tool
serviced by a qualied repair
person using only identical
replacement parts. This will
ensure that the safety of the
power tool is maintained.

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EN
UK power plug warnings:
Your product is tted with an BS 1363-1 approved electric plug with
internal fuse approved to BS 1362.
If the plug is not suitable for your socket, it should be removed and
an appropriate plug should be tted in its place by an authorized
customer service agent. The replacement plug should have the same
fuse rating as the original plug.
The severed plug must be disposed of to avoid a possible shock
hazard and should never be inserted into a mains socket elsewhere.
Symbol
WARNING
To reduce the risk of injury, user must read instruction manual
Conformity of EC
Conformity of UK
Class II tool
According to the European Waste Directive 2012 / 19 / EU on Electrical and electronic
equipment and the current national laws, electric tools that are no longer available must
be collected separately and disposed of properly.
Always wear eye protection
TECHNICAL DATA
●The letter "SA" means Disk Sander
Rated input power 300W
Rated speed 4000-12000/min
Sanding pad diameter 125mm
Net Weight Of The Machine 1.4kg

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Noise information
A-weighted sound pressure level
LpA=80.2 dB(A) KpA=3 dB(A)
A-weighted sound power level
LWA=91.2 dB(A) KWA=3 dB(A)
wear hearing protection
Vibration information
Vibration total vales (triax vector sum) and uncertainty
K determined according to EN 62841-2-4.
ah=4.408m/s2 uncertainty K=1.5 m/s2
The declared vibration total value(s) and the declared
noise emission value(s) have been measured in
accordance with a standard test method and may be
used for comparing one tool with another.
The declared vibration total value and the declared
noise emission value(s) may also be used in a
preliminary assessment of exposure.
A warning:
− that the vibration and noise emissions during actual
use of the power tool can differ from the declared
values depending on the ways in which the tool is
used especially what kind of workpiece is processed
; and
− of the need to identify safety measures to protect
the operator that are based on an estimation of
exposure in the actual conditions of use (taking
account of all parts of the operating cycle such as
the times when the tool is switched o and when it is
running idle in addition to the trigger time).
Intended use
The power tool is intended for dry sanding of
wood, plastic,metal, ller and varnished surfaces.
Power tools with electronic control are also
suitable for polishing.
Assembly
Pull the plug out of the socket before carrying out any
work on the power tool.
Instructions for putting into use
1
2
31.Switch
2.Dust box
3.Speed control
knob
Changing the sanding sheet
To install the abrasive paper, rst remove all dirt or
foreign matter from the pad. Then carefully align the
holes in the abrasive paper with those in the pad.
CAUTION:
If you peel o the abrasive paper from the pad, the
adhesion will be decreased, therefore, do not stick it
to the pad for further use.
Dust/chip extraction
The dust from materials such as lead paint, some
types of wood, minerals and metal can be harmful to
human health.
Touching or breathing in this dust can trigger allergic
reactions and/or cause respiratory illnesses in the
user or in people in the near vicinity.
Certain dusts, such as oak or beech dust, are
classied as carcinogenic, especially in conjunction
with wood treatment additives (chromate, wood
preservative). Materials containing asbestos may
only be machined by specialists.
– Use a dust extraction system that is suitable for the
material wherever possible.
– Provide good ventilation at the workplace.
– It is advisable to wear a P2 lter class breathing
mask.
The regulations on the material being machined that
apply in the country of use must be observed.
Avoid dust accumulation at the workplace. Dust
caneasily ignite.
Self-generated dust extraction with dust box
Install the dust bag on the tool so that it inclines
upward.
1.Dust box
Operating instructions
Starting Operation
Pay attention to the mains voltage. The voltage of the
power source must match the voltage specied on
the rating plate of the power tool.
Switching On/O
Make sure that you are able to press the On/O

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switch without releasing the handle.
To switch on the power tool, tilt the on/o switch
toward the right to the “I” position.
To switch o the power tool, tilt the on/o switch
toward the left to the “O” position.
1:On
0:O
Preselecting the orbital stroke rate
You can even preselect the orbital stroke rate during
operation using the necessary orbital stroke rate
preselection thumbwheel.
1
The rotation speed can be adjusted from 4000 r/min
to 12000 r/min by turning the speed adjusting dial to
give number setting from 1 to 6.
Higher speed is obtained when the dial is turned
in the direction of number 6. And lower speed is
obtained when it is turned in the direction of number
1.The required orbital stroke rate is dependent on
the material and the work conditions and can be
determined using practical tests.
Working Advice
Hold the tool rmly. Turn the tool on and then
slightly apply it to the workpiece. Generally, this
tool only applies to micro grinding for the surface of
workpieces. The grinding quality is more important
than the grinding amount and grinding rate. Thus,
do not apply strong pressure to grind. Keep the
baseplate aligned over the workpieces. Good nish
can be obtained on the furniture or ne surface if put
a cloth under the workpieces.
CAUTION:
•Never plug up the air outlet with your ngers or
hand.
•Never run the tool without the abrasive paper. You
may seriously damage the pad.
•This tool is not waterproof, and do not use water on
the workpiece.
Pull the plug out of the socket before carrying out
any work on the power tool.
Always wait until the power tool has come to a
complete stop before placing it down.
This power tool is not suitable for bench-mounted
use.It must not be clamped into a vice or fastened to
a workbench, for example. For fatigue-free work, you
can hold the power tool from above, from the side or
from the front, depending on the application.
Maintenance and servicing instructions
Maintenance and cleaning
Pull the plug out of the socket before carrying out any
work on the power tool.
To ensure safe and ecient operation, always keep
the power tool and the ventilation slots clean.
If the replacement of the supply cord is necessary,
this has to be done by the manufacturer or his agent
in order to avoid a safety hazard.

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1Cross Recessed Pan Head Tapping
Screw ST4.2×17 21 Terminal Block(Single)
2 Header 22 Strain Relief
3Capacitor0.22μF 23 Cord Guard
4Switch 24 Cord
5Switch Rubber Pad 25 Left Base Plate
6Cross Recessed Pan Head Tapping
Screw ST2.9×9 26 Dust Bag
7 Plane Coiled Coil Spring 27 Dust Collection Rack
8Carbon Brush 28 Holder Plate
9 Brush Holder Assembly 29 Eccentricity Fan
10 Right Base Plate 30 Washer
11 Nameplate 31 Bearing Retainer
12 Motor Housing 32 Ball Bearing 6020VV(NSK)
13 Stator Assembly 33 Dust Free Ring
14 Cross Recessed Pan Head Tapping
Screw ST4.2X52 34 Washer
15 Ball Bearing 607ZZ(NMB) 35 Cross Recessed Countersunk Head
Screw M4×10
16 Insulation Washer 36 Bearing Retainer
17 Armature 37 Abrasive Disc
18 Bearing Retainer 38 Cross Recessed Pan Head Tapping Screw
M4×16 (With Spring And Flat Washer)
19 Ball Bearing 629 VV(NSK)
20 PCBA Assembly

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