WORKZONE TITANIUM BTS920 User manual

BELT & DISC SANDER 450W
Original operating manual
Vers.No. 180226
MODEL:
BTS920 08/2018
AFTER SALES SUPPORT
60766
 1300 855 831
 suppor[email protected]
ALDI guarantees that our exclusive brand products are developed to our
stringent quality specifications. If you are not entirely satisfied with this
product, please return it to the nearest ALDI store within 60 days from the
date of purchase, for a full refund or replacement, or take advantage of our
after sales support by calling the supplier’s Customer Service Hotline.
Made in China
WORKZONE TITANIUM® is a registered trademark of ALDI Stores
DISTRIBUTED BY:
ALDI STORES
1 SARGENTS ROAD
MINCHINBURY NSW 2770
www.aldi.com.au
5
YEAR
WARRANTY
Contents
Details 04
Contents of box 06
Explanation of the symbols 08
Introduction 09
Layout 10
Scope of delivery 10
Intended use 11
Safety regulations 11
Assembly instructions 17
Operation 18
After use 21
Technical data 22
Storage and transport 23
Electrical connection 23
Disposal and recycling 24
Troubleshooting 25
Warranty Details 27
Repair and Refurbished Goods or Parts Notice 29

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1313
E
F
14
9
G
15
H
11
16
II
17
1
3
12
7
8
D
9
C

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Explanation of Symbols
Caution - Read the operating instructions to reduce the
risk of inquiry!
Wear ear-muffs. The impact of noise can cause damage
to hearing.
Wear a breathing mask. Dust which is injurious to health
can be generated when working on wood and other ma-
terials.
Wear safety goggles. Sparks generated during working or
splinters, chips and dust emitted by the machine can cause
loss of sight.
Direction of sanding belt.
m Attention! These operating instructions provide places concerning
your safety which are marked with this indication.
m Caution! Failure to follow these instructions may cause light to
medium risk of injury
m Warning! Failure to follow these instructions may cause danger to
life or danger of serious injuries!
Explanation of Symbols

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BTS920
I. Introduction
Congratulations on choosing to buy a WORKZONE TITANIUM® product.
All products brought to you by WORKZONE TITANIUM® are manufactured to the
highest standards of performance and safety, and as part of our philosophy of cus-
tomer service and satisfaction, are backed by our comprehensive 5 Year Warranty.
We hope you will enjoy using your purchase for many years to come.
Note:
According to the applicable product liability law the manufacturer of this machine is
not liable for damages which arise on or in connection with this machine in case of:
• improper handling,
• non-compliance with the instructions for use,
• repairs by third party, non-authorised skilled workers,
• installation and replacement of non-original spare parts,
• improper use,
• failures of the electrical system due to the non-compliance with the electrical
specications and regulations.
Recommendations:
Read the entire text of the operating instructions prior to the assembly and operation
of the machine.
These operating instructions are intended to make it easier for you to get familiar
with your machine and utilise its intended possibilities of use.
The operating instructions contain important notes on how to work safely, properly
and economically with your machine and how to avoid dangers, save repair costs,
reduce downtime, and increase the reliability and working life of the machine.
In addition to the safety regulations contained herein, you must in any case comply
with the applicable regulations of your country with respect to the operation of the
machine.
Put the operating instructions in a clear plastic folder to protect them from dirt and
humidity, and store them near the machine. The instructions must be read and
carefully observed by each operator prior to starting the work. Only persons who
have been trained in the use of the machine and have been informed on the related
dangers and risks are allowed to use the machine. The required minimum age must
be met.
In addition to the safety notes contained in the present operating instructions and
the special regulations of your country, the generally recognised technical rules for
the operation of identically constructed machines must be observed.
Introduction

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II. Layout (Fig. 1)
1. Sanding belt
2. Belt adjustment knob
3. Belt unlocking lever
4. Tool rest
5. ON- / OFF switch
6. Clamping screw
7. Table
8. Mitre gauge
9. Sanding disc (Velcro)
10. Allen screw with disc
11. Support screw
12.1. Dust outlet for sanding belt
12.2. Dust outlet for sanding disc
13. Washer
14. Allen key
III. Scope of delivery
1 x Belt & Disc sander
1 x Sanding disc - 80 grid
1 x Sanding belt - 80 grid (pre-mounted)
1 x Allen key
1 x Instruction manual
1 x Warranty card
• Open the packaging and remove the machine carefully.
• Remove the packaging material as well as the packaging and transport bracing
(if available).
• Check that the delivery is complete.
• Check the machine and accessory parts for transport damage.
• If possible, store the packaging until the warranty period has expired.
m Attention!
The machine and packaging materials are not toys!
Children must not be allowed to play with plastic bags, lm and small parts!
There is a risk of swallowing and suffocation!
Layout/Scope of delivery

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IV. Intended use
The belt & disc sander is a combination machine for the coarse and ne
grinding/sanding all types of timber, commensurate with the size of the machine.
The machine may only be used with grinding/sanding disc or belts which are suita-
ble for it and comply with the characteristic data in these instructions.
The machine is allowed to be used only for its intended purpose! Even when the
machine is used as prescribed it is still impossible to eliminate certain residual risk
factors. The following hazards may arise in connection with the machine’s construc-
tion and layout:
• Catapulting of workpieces and parts of workpieces.
• Damage to hearing if essential ear protection are not used.
• Harmful emissions of wood dust when used in closed rooms.
• The rotating parts of the machine cannot be covered for functional reasons.
Therefore you must exercise care and hold the workpiece rmly to prevent it
slipping which could result in your hands coming into contact with the sanding
belt.
The machine is allowed to be used only for its prescribed purpose. Any other use is
deemed to be a case of misuse. The user/operator and not the manufacturer will be
liable for any damage or injuries of any kind resulting from such misuse.
Please note that our machine has not been designed for use in commercial, trade or
industrial applications. Our warranty will be voided if the machine is used in com-
mercial, trade or industrial businesses or for equivalent purposes. This machine has
been designed for domestic DIY use only.
V. Safety regulations
m WARNING ! When using machines basic safety precautions should always be
followed to reduce the risk of re, electric shock and personal injury including the
following.
Read all these instructions before attempting to operate this product and save these
instructions
1 Keep the work area orderly
–Disorder in the work area can lead to accidents.
2 Take environmental inuences into account
–Do not expose machines to rain.
–Do not use machines in a damp or wet environment.
–Make sure that the work area is well-illuminated.
Intended use/Safety regulations

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–Do not use machines where there is a risk of re or explosion.
3 Protect yourself from electric shock
–Avoid physical contact with earthed parts (e.g. pipes, radiators, electric rang-
es, cooling units).
4 Keep other persons away
–Do not let persons, especially children, not involved in the work touch the tool
or the extension cord and keep them away from the work area.
5 Securely store unused machines
–Unused machines should be stored in a dry, elevated or closed location out
of the reach of children.
6 Do not overload your machine
–They work better and more safely in the specied output range.
7 Use the correct machine
–Do not use low-output machines for heavy work.
–Do not use the machine for purposes for which it is not intended. For exam-
ple, do not use handheld circular saws for the cutting of branches or logs.
–Do not use the machine to cut rewood.
8 Wear suitable clothing
–Do not wear wide clothing or jewellery, which can become entangled in mov-
ing parts.
–When working outdoors, anti-slip footwear is recommended.
–Tie long hair back in a hair net.
9 Use protective equipment
–Wear protective goggles.
–Wear a mask when carrying out dust-creating work.
10 Connect the dust extraction device if you will be processing wood, materials
similar to wood, or plastics.
–ATTENTION! The dust extractor must not be connected when processing
metals. Risk of re and explosion due to hot swarf or ying sparks!
–If connections for dust extraction and a collecting device are present, make
sure that they are connected and used properly.
–When processing wood, materials similar to wood, and plastics, operation
in enclosed spaces is only permitted with the use of a suitable extraction
system.
11 Do not use the cable for purposes for which it is not intended
–Do not use the cable to pull the plug out of the outlet. Protect the cable from
heat, oil and sharp edges.
12 Secure the workpiece
–Use the clamping devices or a vice to hold the workpiece in place. In this
manner, it is held more securely than with your hand.
–An additional support is necessary for long workpieces (table, trestle, etc.) in
order to prevent the machine from tipping over.
–Always press the workpiece rmly against the working plate and stop in
Safety regulations

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order to prevent bouncing and twisting of the workpiece.
13 Avoid abnormal posture
–Make sure that you have secure footing and always maintain your balance.
–Avoid awkward hand positions in which a sudden slip could cause one or
both hands to come into contact with the saw blade.
14 Take care of your tools
–Keep cutting tools sharp and clean in order to be able to work better and
more safely.
–Follow the instructions for lubrication and for tool replacement.
–Check the connection cable of the machine regularly and have it replaced by
a recognised specialist when damaged.
–Check extension cables regularly and replace them when damaged.
–Keep the handle dry, clean and free of oil and grease.
15 Pull the plug out of the outlet
–Never remove loose splinters, chips or jammed wood pieces from the run-
ning machine.
–During non-use of the machine or prior to maintenance and when replacing
tools such as saw blades, bits, milling heads.
–When the sanding belt is blocked due to abnormal feed force or clamped
work pieces during operation, turn the machine off and disconnect it from
power supply. Remove the work piece and ensure that the sanding belt runs
free. Turn the machine on and start new sanding operation with reduced
feed force.
16 Do not leave a tool key inserted
–Before switching on, make sure that keys and adjusting tools are removed.
17 Avoid inadvertent starting
–Make sure that the switch is switched off when plugging the plug into an
outlet.
18 Use extension cables for outdoors
–Only use approved and appropriately identied extension cables for use
outdoors.
–Only use cable reels in the unrolled state.
19 Remain attentive
–Pay attention to what you are doing. Remain sensible when working. Do not
use the machine when you are distracted.
20 Check the machine for potential damage
–Protective devices and other parts must be carefully inspected to ensure
that they are fault-free and function as intended prior to continued use of the
machine.
–Check whether the moving parts function faultlessly and do not jam or
whether parts are damaged. All parts must be correctly mounted and all
conditions must be fullled to ensure fault-free operation of the machine.
–Damaged protective devices and parts must be properly repaired or re-
Safety regulations

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placed by a recognised workshop, insofar as nothing different is specied in
the operating manual.
–Damaged switches must be replaced at a customer service workshop.
–Do not use any faulty or damaged connection cables.
–Do not use any machine on which the switch cannot be switched on and off.
21 ATTENTION!
–The use of any other accessory or attachment other than recommended it
this operating instruction or the catalog may present a risk of personal injury.
22 Have your machine repaired by a qualied electrician
–This machine conforms to the applicable safety regulations. Repairs may
only be performed by an electrician using original spare parts. Otherwise
accidents can occur.
General safety regulations and accident prevention
It is essential that you read the safety regulations and operating instructions in their
entirety and follow the information contained therein in order to eliminate the possi-
bility of an accident or potentially dangerous situation from occurring while working
with the machine.
• Always check the machine, the mains cable and the plug before using the ma-
chine. Only operate the tool when it is in good working order and is not damaged
in any way. Damaged parts have to be replaced immediately by a qualied electri-
cian.
• Always pull the power plug out of the socket outlet before doing any work on the
machine, before changing tools and whenever the machine is not being used.
• To prevent damage to the power cable, always lead the power cable away from
the rear of the machine.
• Keep the tools in a safe place and out of the reach of children.
m CAUTION! Use on materials containing asbestos is prohibited.
Note the corresponding accident prevention regulation issued by the professional
associations in your country.
Use only original replacement parts.
• Repairs may only be carried out by a qualied electrician.
• The machine may exceed 91.5 dB(A) at the workplace. The operator will require
noise protection measures and ear muffs if this is the case. The noise of this ma-
chine is measured in accordance with Australian standards.
• Ensure that you maintain a steady foothold. Avoid abnormal working postures.
• Do not expose your machine to rain. Never use machines in damp or wet locations
or near ammable liquids or gases.
• Protect the mains cable from becoming damaged by oil, solvents and sharp edg-
es.
• Keep your work area tidy.
• Make sure that the switch is turned off when connecting the tool to the power
Safety regulations

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supply.
• Wear suitable work clothes. Never wear loose tting clothes and jewellery. Wear a
hair net if you have long hair.
• For your own safety, use only accessories and auxiliary equipment from the man-
ufacturer of your machine.
• Always wear eye protection, protective gloves and ear protection while carrying
out grinding/sanding.
• The machine must never be used without the guard hood supplied with it.
• Always wear eye protection and ear protection; use other personal safety equip-
ment such as gloves, an apron and a helmet if necessary.
mThe workpiece becomes hot during sanding.
Special safety information
1 Safety precautions
Wear suitable personal protective equipment. This includes:
–Hearing protection to avoid the risk of becoming hearing impaired,
–Respiratory protection to avoid the risk of inhaling harmful dust,
–Wear goggles. Sparks generated during work or splinters, chippings and dust
coming from the machine can lead to loss of eyesight.
–Connect a dust collecting device to the machine when sanding/grinding wood.
The emission of dust is inuenced, among other things, by the type of materi-
al to be processed, the signicance of local separation (collection or source)
and the correct setting of the hood/guide plates/guides.
–Operating position is always infront of the machine!
2 Maintenance and repair
–Pull out the mains plug for any adjustment or repair tasks.
–The generation of noise is inuenced by various factors, including the charac-
teristics of sanding disc/belt and machine. Maintain the machine and tool at-
tachments regularly and if necessary, initiate repairs in order to reduce noise.
–Report faults on the machine, protective devices or the tool attachment to the
person responsible for safety as soon as they are discovered.
3 Safe work
–When transporting the machine, only use the transport devices. Never use the
protective devices for handling or transport.
–The oor around the machine must be level, clean and free of loose particles,
such as chips and cutting residues.
–Support long workpieces (e.g. with a roller table) to prevent them sagging at
the end of a cut.
m WARNING! This machine generates an electromagnetic eld during oper-
ation. This eld can impair active or passive medical implants under certain condi-
tions. In order to prevent the risk of serious or deadly injuries, we recommend that
persons with medical implants consult with their physician and the manufacturer of
Safety regulations

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the medical implant prior to operating the machine.
Additional safety rules for the belt and disc sanding machine.
• m WARNING!: Do not use your machine until it is completely assembled
and installed according to the instructions.
• If you are not familiar with the operation of the sanding machine, ask the head of
the department, your teacher, or any other qualied person.
• m ATTENTION!: This machine has only been designed for sanding wood or
similar materials. The sanding of other materials can cause re, injuries, or
damage the product.
• Always wear eye protection.
• This machine may only be operated indoors.
• IMPORTANT: Mount and use the machine on a horizontal surface. A non-hori-
zontal surface can damage the motor.
• If the machine tends to tilt or walk (especially when sanding long and heavy pan-
els), it must be fastened to a solid surface of sufcient carrying force.
• Make sure the sanding belt runs in the correct direction – see arrows at the back
of the belt.
• Make sure the sanding belt is running correctly so that it cannot come off the
drive pulleys.
• Make sure the sanding belt is not twisted or loose.
• Firmly hold the workpiece when sanding.
• Always use the fence when using the sanding machine in horizontal position.
• Always hold the workpiece rmly to the table when using the sanding disc.
• Always hold the workpiece to the side of the sanding disc running downwards, in
order to maintain the workpiece pressed to the table. By using the upward-run-
ning side of the sanding disc, the workpiece could be ejected and cause injury to
persons.
• Always keep a minimum distance of about 2.0 mm or less between the table or
fence and the sanding belt or disc.
• Do not wear gloves. Do not hold the workpiece with a cloth during sanding.
• Use sanding belt or disc of the correct grid corresponding with the wood.
• Never sand workpieces too small to be held safely.
• Avoid awkward hand positions where a sudden slip could cause your hand to
touch the sanding belt or disc.
• When sanding a large piece of material, provide an additional support at table
height.
• Never sand an unsupported workpiece. Secure the workpiece with the table or
the fence. Exceptions are the sanding of curved workpieces on the outside of the
sanding disc.
• Always clear the table, fence or sanding belt of scraps or other objects, before
turning the machine on.
• Do not perform any layout assembly or set-up work on the table while the sand-
Safety regulations

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ing machine is in operation.
• Switch the machine off and pull the power plug from the socket when tting or
removing accessories.
• Never leave the working area of the sanding machine while the tool is running,
or as long as it has not come to an absolute standstill.
• Do not use the tools in the presence of ammable liquids or gases.
• Guard against electric shock. Avoid body contact with earthed or grounded sur-
faces (e.g. pipes, radiators, ranges, refrigerators).
Residual risks
Even if you use this electric power tool in accordance with instructions,
certain residual risks cannot be ruled out. The following hazards may arise in
connection with the machine’s construction and layout:
• Lung damage if no suitable protective dust mask is used.
• Damage to hearing if no suitable ear protection is used.
• Health damage caused by hand-arm vibrations if the machine is used over a
prolonged period or is not properly guided and maintained.
• Damage or cuts to eyes if safety googles are not used.
Keep this safety information in a safe place.
VII. Assembly instructions
mWARNING!:
Do not connect to power supply until assembly is complete. Failure to comply
could result in accidental starting and possible serious injury.
Mounting of the sanding disc (Fig. 2)
Attach the sanding disc (9) in the middle of the velcro sanding pad at the machine.
Mounting of support screw (Fig. 3)
Screw the support screw (11) into the housing of the sanding belt (1) by hand and
secure the nut of the support screw (11) with an open-end key (size 16 mm / not scope
of delivery).
This machine has two options for mounting the table (7).
Option 1:
1. Put the table (7) into the slot near by the sanding disc (9) and x it with the clamping
screw (6) and washer (13). (Fig. 4)
2. Attach the tool rest (4) to the housing of the sanding belt (1) and secure it with the
allen screw with disc (10) and the allen key (14). (Fig. 5)
3. The maximum distance between sanding belt (1) and tool rest (4) must be 1.6mm.
Safety regulations/Assembly instructions

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Option 2:
1. Remove the tool rest (4) from the sanding belt housing. (Fig. 5)
2. Put the table (7) into the slot at the sanding belt housing and secure it with the
clamping screw (6) and washer (13). (Fig. 6)
Miter gauge mounting (Fig. 7)
Push the miter gauge (8) into the slot of the table (7).
Mounting machine to a work bench (Fig. 8)
It is necessary to secure the machine to a workbench or other stable surface before
the rst use. When mounting the machine to a workbench, holes should be drilled
through the supporting surface of the workbench.
1. Mark holes on workbench where the machine is to be mounted using the holes
(A) in the base as a template for hole pattern.
2. Drill holes through workbench.
3. Place the machine on the workbench aligning holes in the base with holes
drilled in the workbench.
4. Insert bolts (not included) and tighten securely with lock washers and allen nuts
(not included).
Note:
All bolts should be inserted from the top. Install the lock washers and allen nuts from
the underside of the workbench.
Dust collection (Fig. 1)
Make sure that always a dust collector is connected to the dust outlet (12.1 / 12.2) at
the desired working position.
VIII. Operation
mWARNING!: Before performing any adjustment, make sure the machine is
unplugged from the power supply and the machine is switched OFF. Failure to
heed this warning could result in serious personal injury.
Adjusting the sanding belt tracking (Fig. 1)
• Plug in the machine.
To check sanding belt tracking:
• Turn the ON-/ OFF switch (5) ON and then immediately turn it OFF. If the sand-
ing belt (1) tends to slide off the idler drum or drive drum, the sanding belt (1) is
not tracking properly.
Assembly instructions/Operation

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To adjust sanding belt tracking:
1. Turn the belt adjustment knob (2) clockwise to adjust the belt (1) to the left direc-
tion.
2. Turn the belt adjustment knob (2) counterclockwise to adjust the belt (1) to the
right direction.
3. Turn the ON-/OFF switch (1) ON and then immediately OFF again, noting belt
movement. Readjust the belt adjustment knob (2) if necessary.
Angle adjustment of the sanding belt housing (Fig. 9/10)
Your belt & disc sander can sand both vertically and horizontally. Depending on the
workpiece, the work support can be used with either the horizontal or vertical sanding
operation.
1. Loosen the screw (B) with the allen key (14).
2. Adjust the sanding belt housing in the desired position.
3. Tighten the screw (B) again.
Bevel sanding (Fig. 1/6)
The table (7) can be tilted from 0° to 45° for bevel sanding. To tilt the table (7):
1. The table (7) must be mounted at the sanding disc side or sanding belt side.
2. Loosen the clamping screw (6) by turning it counterclockwise.
3. Set the table (7) to desired angle.
4. Tighten the clamping screw (6) by turning it clockwise.
Switching ON/OFF (Fig. 1)
• Press the green button (5) to switch the machine ON.
• Press the red button (5) to switch the machine OFF.
mWARNING!:
Do not touch the sanding disc (9) or the sanding belt (1) while switching ON/
OFF. Risk of injury!
Surface sanding with the sanding belt (Fig. 11)
1. Hold the workpiece (C) rmly, keeping ngers away from the sanding belt.
2. Keep the end pressed rmly against the tool rest (4) moving work evenly across
the sanding belt.
Sanding with the sanding cisc (Fig. 12)
1. Hold the workpiece (C) rmly, keeping ngers away from the sanding disc.
2. Only work with the sanding disc (9) in combination with the table (7).
Operation

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Note:
Use extra caution when sanding very thin pieces and when sanding extra long
pieces. Apply only enough pressure to allow the sanding belt to remove the
material.
Using the mitre gauge (Fig. 12)
Use of the mitre gauge (8) is recommended for sanding small end surfaces. The mi-
tre gauge (8) can be adjusted by loosening the clamping screw (D). Using the mitre
gauge (8) is only allowed in combination with the table (7).
Note:
Always move the workpiece across the sanding disc (9) or sanding belt from the left
side towards the right side.
Sanding curved pieces (Fig. 13)
WARNING:
Never attempt to sand the end pieces of a workpiece on the idler drum (upper
part of the belt housing). Applying the end of the workpiece on the idler drum could
cause the workpiece to y up. Failure to heed this warning could result in serious
personal injury.
Sanding inside curves on sanding belt:
Always sand inside curves on the idler drum as shown in Figure 13.
• Hold the workpiece (E) rmly, keeping ngers away from the sanding belt.
• Keep the curve pressed rmly against the idler drum (F) moving work evenly
across the sanding belt.
Note:
Use extra caution when sanding very thin pieces and apply only enough pres-
sure to allow the sanding belt to remove the material.
WARNING:
Applying the workpiece to the right side of the sanding disc could cause the work-
piece kickback. Failure to heed this warning could result in serious personal injury.
Operation

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AFTER SALES SUPPORT 21
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IX. After use
m WARNING!Prior to any adjustment, maintenance or service work switch off the
machine and disconnect the mains power plug!
Cleaning
• Keep all safety devices, air vents and the motor housing free of dirt and dust as
far as possible. Wipe the machine with a clean cloth or blow it with compressed
air at low pressure.
• We recommend that you clean the machine immediately each time you have
nished using it.
• Clean the machine regularly with a moist cloth and some soft soap. Do not use
cleaning agents or solvents; these could attack the plastic parts of the machine.
Ensure that no water can seep into the machine.
Maintenance
After using your belt/disc sander, clean it completely and lubricate all sliding and mov-
ing parts. Apply a light coat of automotive type paste wax to the worktable to help keep
the surfaces clean.
Motor housing
Frequently blow out any dust that may accumulate inside the motor housing.
Changing the sanding disc (Fig. 14)
1. Remove the disc guard (G) by loosening the screws with a screwdriver (not
scope of delivery).
2. Remove the worn sanding disc (9).
3. Align perimeter of sanding disc (9) with plate and press rmly into position.
4. Mount the disc guard (G) again.
Installing/Replacing sanding belt (Fig. 15/16/17)
1. Loosen the two screws at the side of the sanding belt housing with a screwdriv-
er (not included) and remove the belt cover (H).
2. Remove the support screw (11).
3. Loose the two screws at the front and the side of the drum cover (I) with a
screwdriver (not included) and remove the drum cover (I).
4. Open the belt unlocking lever (3).
5. Pull the sanding belt (1) from the belt housing.
6. Insert a new sanding belt (1) and mount all disassembled parts again.
After use

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BTS920
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MODEL: BTS920 PRODUCT CODE: 60766 08/2018 AUS Hotline Costs: Local rate for landline calls*
*Charges may vary dependent upon network operator or mobile network provider.
X. Technical data
Dimensions L x W x H 570 x 280 x 520 mm
Sanding disc ø 150 mm
Idle speed n0 / Disc speed n0 2850 rpm
Belt dimensions 100 x 914 mm
Belt speed 550 m/min
Belt tilt 0° - 90°
Table size 195 x 136 mm
Table tilt 00- 450
Weight 13.5 kg
Motor 230-240 V / 50 Hz
Input power S1 450 W
The work piece must have a minimum height of 10 mm and a minimum width of 10
mm.
Noise
Sound values were measured in accordance with EN 61029.
Sound pressure level LpA (no load / load) 84.2 dB(A) / 85.9 dB(A)
Uncertainty KpA 3 dB
Sound power level LWA (no load / load) 93.4 dB(A) / 95.5 dB(A)
Uncertainty KpA 3 dB
Wear ear protection.
The impact of noise can cause damage to hearing.
Limit the noise to a minimum!
• Only use appliances which are in perfect working order.
• Service and clean the appliance regularly.
• Adapt your working style to suit the appliance.
• Do not overload the appliance.
• Have the appliance serviced whenever necessary.
• Switch the appliance off when it is not in use.
• Wear protective gloves.
Technical data

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BTS920
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XI. Storage and transport
Store the machine and accessories out of children’s reach in a dark and dry place at
above freezing temperature. The ideal storage temperature is between
5 and 30 °C. Store the machine in its original packaging.
m ATTENTION!
The appliance must unconditionally be secured against falling or turning
down during transport.
When transporting the machine, only use the transport devices. Never use the pro-
tective devices for handling or transport.
XII. Electrical connection
The electrical motor installed is connected and ready for operation. The
connection complies with the applicable Australian standards.
The customer‘s mains connection as well as the extension cable used must
also comply with these regulations.
Damaged electrical connection cable
The insulation on electrical connection cables is often 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 improperly fastened or routed.
• Places where the connection cables have been cut due to being driven over.
• Insulation damage due to being ripped out of the wall outlet.
• Cracks due to the insulation ageing.
Such damaged electrical connection cables must not be used and are life-threat-
ening due to the insulation damage.Check the electrical connection cables for
damage regularly. Make sure that the power is switched off before inspecting the
cable. Electrical connection cables must comply with the applicable Australian
standards and must be correctly marked. Only use connection cables with the
marking ''H05VV-F''.Replacement cables can only be tted by an approved and
certied electritian. If you are in any doubt please contact the help line at the foot
of this page.
Use a socket-outlet with earthing contact:
The device may only be operated from an outlet with the properly installed earth-
ing contact.
Storage and transport/Electrical connection

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BTS920
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*Charges may vary dependent upon network operator or mobile network provider.
AC motor
• The mains voltage must be 230 - 240 V~
• Extension cables up to 25 m long must have a cross-section of 1.5 mm2.
Connections and repairs of electrical machines may only be carried out by an
electrician.
Please provide the following information in the event of any enquiries:
• Type of current for the motor
• Machine data - type plate
• Machine data - type plate
XIII. Disposal and recycling
The machine is supplied in packaging to prevent it from being damaged in transit.
The raw materials in this packaging can be reused or recycled. The machine and
its accessories are made of various types of material, such as metal and plastic.
Defective components must be disposed of as special waste. Ask your dealer or
your local council.
Electrical connection/Disposal and recycling

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BTS920
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XIV. Troubleshooting
Fault Possible cause Remedy
Motor does not
work
Motor, cable or plug de-
fective, fuses burnt
Arrange for inspection of the machine
by a specialist. Never repair the motor
yourself. Danger! Check fuses and
replace as necessary
The motor
starts up slowly
and does not
reach operating
speed.
Voltage too low, coils
damaged, capacitor burnt
Contact the utility provider to check
the voltage. Arrange for inspection
of the motor by a specialist. Arrange
for replacement of the capacitor by a
specialist
Motor makes
excessive
noise
Coils damaged, motor
defective
Arrange for inspection of the motor by
a specialist
The motor does
not reach its
full power.
Circuits in the network are
overloaded (lamps, other
motors, etc.)
Do not use any other machine or
motors on the same circuit
Motor over-
heats easily.
Overloading of the motor,
insufcient cooling of the
motor
Avoid overloading the motor while
sanding, remove dust from the motor
in order to ensure optimal cooling of
the motor
Troubleshooting