Belmont DX-011 Operating instructions

STOOL
DX-011
OPERATING INSTRUCTIONS
INSTALLATION INSTRUCTIONS
IMPORTANT
This manual provides installation and operating instructions for the DX-011.
The instructions contained in this booklet should be thoroughly read and
understood before operating the stool.
Keep this manual in a safe place and refer to it for future maintenance.
If you have any questions about this Manual or this product, please contact us.
If manual becomes unreadable or is lost, please request a new manual by
contacting your dealer.

Table of Contents
Care and Maintenance
3
Important Notes
Symbols
Safety Precautions 1～2
Notice 3
Overall View and Major Components 4
Operating Instructions
3
■Lifting / Lowering Operation of Seat・・・・・・・・・・・・・・ 6
■Reclining Operation of Backrest・・・・・・・・・・・・・・・・ 6
■Adjustment the Height of Backrest・・・・・・・・・・・・・・・ 7
■Artificial leather (Leather Part)・・・・・・・・・・・・・・ 8
■Metal Part・・・・・・・・・・・・・・・・・・・・・・ 8
■Plastic Part・・・・・・・・・・・・・・・・・・・・・・ 8
BeforeAsking Repair 8
3
Dimensions and Specifications 9
Installation Instructions
■Checking the Packing・・・・・・・・・・・・・・・・・・・・ 4
■Precautions for Installation・・・・・・・・・・・・・・・・・・ 4
■Assembling the Stool・・・・・・・・・・・・・・・・・・・ 5

In case of the troubles, please contact your dealer or our office.
Do not disassemble or attempt to repair.
Disassembly, repair or modifications should only be done by a qualified repair technician.
Attempts at disassembly, repair or modifications may lead to abnormal operation and accidents.
The following symbols are used in labels or operating and installation instructions or installation
instructions of DX-011.
Please make sure the meaning of each symbol.
Refer to
instruction
manual/booklet
Showing the
company name
and its address
of manufacturer
Showing the
date of
manufacture
.
Important Notes
Symbols

1
Before use, read the “Safety precautions” carefully to ensure proper use.
The following information is designed to ensure safe use of this product and to prevent injury and
damage to you and others. The precautions contained here are classified depending on the
severity and degree of imminence of possible injury or damage resulting from improper use. Be
sure to follow all the information, which is important for safety.
Classification of precautions
Severity and degree of imminence of possible injury or damage
WARNING
This symbol indicates that “ignorance of these precautions may lead to
severe injury or even death as a result of improper use.”
CAUTION
This symbol indicates that “ignorance of these precautions may lead to
mild or moderate physical injury or damage to property as a result of
improper use.”
The each content to be sure is described to the following symbols;
Symbol of caution
Symbol of prohibition
Symbol of obligate indication
Indicating general
danger, warning
and caution
Indicating
general
prohibition
Indicating
general
obligation or
indication for
user’s action
Indicating
prohibition of
decomposition,
repair or
recostruction
WARNING
1. Do NOT step up on the seat of the stool
Do not step up on the seat of the stool.
The stool may topple and result in injury.
2. Hold the following parts when taking up the stool
Hold the five legged base when taking up the chair.
If carried the stool with holding the seat portion only, the base portion will fall off the
stool. This may result in severe injury.
3. Never disassemble, repair or modify this product
Individuals other than certified repair technicians should not disassemble or attempt to
repair and modify this product.
This could lead to an accident, failure.
4. Careful with moving parts during operation
Do not put fingers or any body part to moving parts during operation of stool. This may
cause injure of person.
Safety Precautions

2
CAUTION
1. Do NOT operate the stool, other than the authorized staff
Do not operate this product, other than dentist and a dental staff.
2. Be sure to check the operation before use
Make sure that each part operates correctly and safely before use.
3. If you feel "something wrong", stop using immediately
Check, always being careful for looseness, rattling, tilting, wobbling and sounds etc.
4. Do NOT put things, other than a person, on the seat
Do not put things, other than a person, on the seat.
Putting things, other than a person, may cause deformation, tear, or corrosion of leather.
5. Do NOT use the stool as a carrier
Do not carry use the stool as a carrier. It may cause an accidental injury.
6. Do NOT hit strongly or scrub the stool
As it will cause fracture and malfunction, do not hit strongly or scrub the stool.
7. Be careful for entry and exit of the patient or the child
Be careful to take care so that an unexpected accident may not be caused by the patient's
(especially the child) mischief or careless mechanical control.
8. Install the stool on a solid place
Install the stool on a flat and solid floor. If not, the stool may be toppled.
9. Sit down, confirming the position of the seat
Sit down after ascertaining position and direction of seat to avoid sliding down the seat.
10. Lean on slowly during reclining the backrest
Lean on slowly to avoid fall when you pull up the reclining lever upper side and recline
the backrest backward.
11. Be sure tighten the knob
When installing the stool and adjusting the height of backrest, be sure tighten the knob in
reclining mechanism. If the knob is loosen, the backrest may drop during use the stool.
Safety Precautions

3
CAUTION
1. Wipe off dirt and stains with soft cloths immediately
Wipe off the adhering dirt and stains with the soft cloths with alcohols or detergent
immediately.
Do not use any volatile product as thinner, alcohol, gasoline, kerosene, or abrasive wax and
abrasive sponges.
This may cause surface discoloration or degradation.
2. Clean up the caster occasionally
It stops moving, if wastes twine around the caster.
Check and clean up the caster occasionally.
3. Cautions for Synthetic Leather Care
Color staining of Dye
Contact with clothes or belts may cause color staining.
In case that clothing and/ or belt dyes the synthetic leather upon contact, wipe it off
immediately with a wet soft cloth soaked into water or diluted mild detergent (10%)
and well wrung.
After wiping it off, wipe it with dry cloth.
Cautions for alteration and colorant stain due to contact.
Contact with other resinous or coating products, solvents, adhesive tape, etc. may
cause luster loss, cracks, deformation, and peeling of the synthetic leather surface.
Contact with newspapers or other printing materials may cause color staining.
Contact with printing T shirt or jeans may cause color staining to leather.
Contact with benzene, remover or alcohol may cause color staining, surface resolution,
plasticizer elution, luster changing, hardening/softening or abrasion.
Using bleach or sheets washed in bleach may cause luster loss and discoloration.
Placing the equipment near excessive heat (such as an iron or a heater) may cause
deformation and discoloration.
Avoid direct sunlight (by using curtains, etc.) as surface changes and shrinkage may
occur.
Placing a heavy object on the synthetic leather for extended periods may cause
permanent indentations or wrinkling.
4. Pay attention to surrounding wall or equipments during movement of stool
Pay attention to surroundings when you move the stool. This may cause breakage of
stool by collision.
5. Pay attention to pinching injury during automatic operation of devices
Pay attention to especially position of stool when you operate the devices. This may
cause breakage of backrest or stool.
6. Do not use stool outside
The caster of stool is assumed to use inside. Using on rough floor as outside or concrete
may cause breakage of caster.
7. Be careful for sitting position when the seat is lowered
Operate the chair on a centre of seat when the seat is lowered.
If you do not sit on a centre of seat, the seat will may not be lowered.
Notice

4
■Checking the Packing
Check the following parts and its quantity after unpacking the stool.
1. Seat・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 1
2. Backrest・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 1
3. Operating instruction/Installation instructions (this document) ・・・・・・・・ 1
■Precaution for Installation
Check the following parts and its quantity after unpacking the stool.
1. Take care to transport the stool for preventing from falling.
2. Do not give any shock as falling or bumping.
3. When the installation process has been completed, check that all parts are working properly.
Overall View and Major Components
SEAT
BACKREST
FIVE LEGGED BASE
RECLINIG LEVER
GAS CYLINDER
LIFTING LEVER
CYLINDER COVER
CASTER
BACKREST BAR
(WITH BELLOWS)
Installation Instructions
KNOB

5
■Assembling the stool
Assemble the seat part (lower part of stool) and backrest part according to the following
procedure.
CAUTION
Be sure tighten the knob in reclining mechanism. If the knob is loosen, the
backrest may drop during use the stool.
Installation Instructions
BACKREST PART
SEAT PART
(LOWER PART OF STOOL)
BACKREST SUPPORT
PIPE
(WITH BELLWOS)
RECLINING
MECHANISM
KNOB
①LOOSEN
BACKREST
SUPPORT PIPE
②FASTEN
TIGHTEN
③
ADJUSTING
THE HEIGHT
①Loosen the knob of reclining
mechanism in a counterclockwise
direction.
②Fasten the backrest support pipe
of backrest part with holding
bellows to reclining mechanism
as the left figure.
Check whether the bellows are
installed correctly or not after
loosening the knob.
(Refer to the left figure)
If not, install it again.
③Slid the backrest support pipe up
and down.
Adjust the backrest to desired
height.
Tighten the knob in clockwise
direction.
Condition after installing the bellows
Right
Wrong
The bellows
are folded to
inside.
RECLINING
MECHANISM

6
Lifting/ Lowering Operation of Seat
CAUTION
Operate the chair on a centre of seat when the seat is lowered.
If you do not sit on a centre of seat, the seat will may not be lowered.
Reclining Operation of Backrest
WARNING
Do not put fingers or any body part to moving parts during operating the stool.
This may cause injure of person.
CAUTION
Please lean on slowly to avoid fall when you pull up the reclining lever upper
side and recline the backrest backward.
LIFTING
LIFTING
LEVER
LOWERING
Lifting Operation
Keep pulling up the lifting lever without any load on
the seat to lift the seat up to the desired position
during acting half rise from seat. Ke
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Lowering Operation
Pull up the lifting lever and lower the seat down to
the desired position, and release the lever during
sitting on the centre of seat. S
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RECLINING
LEVER
BACKWARD
FORWARD
Forward Operation
When you keep pushing up the reclining lever to upper, the
backrest tilts forward by spring.
It is rocked at arbitrary position after pushing down the
reclining lever.
Backward Operation
When you keep pushing up the reclining lever with
settle back in backrest, the backrest tilts backward.
It is rocked at arbitrary position after pushing down the
reclining lever.
Ke
e
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Operating Instructions

7
■Adjustment the Height of Backrest
CAUTION
Be sure tighten the knob in reclining mechanism. If the knob is loosen, the
backrest may drop during use the stool.
Operating Instructions
BACKREST PART
BACKREST SUPPORT
PIPE
(WITH BELLWOS)
SEAT
LOOSEN
TIGHTEN
KNOB
Condition after installing the bellows
The bellows
are folded to
inside.
Right
Wrong
①
②
TIGHTEN
①Loosen the knob with holding
the backrest support pipe (with
bellows) in a counterclockwise
direction.
②Sliding the backrest support pipe
up and down.
Adjust the backrest to desired
height.
Tighten the knob in clockwise
direction.
③
The knob loosens by turning in counter
clockwise direction, and tightens by
turning in clockwise direction.
Check whether the bellows are installed correctly or
not after tightening the knob.
(Refer to the left figure)
If not, install it again.
ADJUSTING
THE HEIGHT
KNOB
LOOSEN

8
Artificial leather (Leather Part)
Wipe the surface with soft and dry cloth gently.
If the stain is hard to remove, wipe the surface clean using commercial leather cleaner or diluted
neutral detergent (10%).
Metal Part
Wipe the surface with soft and dry cloth gently.
Splashed water should be wiped dry immediately to prevent corrosion.
Plastic Part
Wipe the surface with soft and dry cloth gently.
If the stain is hard to remove, wipe the surface clean using diluted neutral detergent (10%).
CAUTION
Do NOT use the followings
Volatile chemicals such as thinner, alcohol, gasoline, kerosene, or abrasive wax
and abrasive sponges, etc.
If you have trouble with stool, please check following before asking for repair.
TROUBLE
POSSIBLE CAUSE
TREATMENT METHOD
The seat does not work for
lifting.
The half rise from seat is not
taken during operation.
Take the half rise from seat
during operation.
The seating is top position.
Do not use any higher position,
because of being maximum
height.
The seat does not work for
lowering.
Sitting at centre position is not
taken.
Take sitting at centre position
during operation.
The seating is lowest position.
Do not use any lower position,
because of being minimum
height.
The backrest does not work.
The right side reclining lever is
under the condition of pushing
down.
Pulling up the reclining lever to
upper.
The caster is not rotate
smoothly.
Tangling dust.
Clean up the caster.
Abnormal noise
Contact your dealer or our
office.
In case of other trouble or malfunction, stop operation and contact your dealer or our office.
WARNING
Individuals other than certified repair technicians should not disassemble or
attempt to repair and modify this product.
This could lead to an accident, failure.
Before Asking Repair
Care and Maintenance

9
Specification
Lifting & Lowering Mechanism------------------Gas cylinder, Manual operation
Operation of Seat/Backrest------------------------Manual operation
Seat, Backrest---------------------------------------Artificial leather
Initial height-----------------------------------------470mm
Seat stroke-------------------------------------------160mm
Backrest stroke--------------------------------------95mm
Backrest angle---------------------------------------Forward 4°～ Backward 20°
Net weight-------------------------------------------10kg
Dimensions and Specifications
* Values are the standard values. (Unit: mm)
Dimensional tolerance: ±10%
Backward 20°
(Backrest
lowest position）
Stroke
Stroke
Forward 4°
(Backrest
Highest position）

NOTE

NOTE

NOTE
BOOK NO. 1E03TNDE
Printed in Vietnam, 2017-11
BELMONT MANUFACTURING CO., LTD.
Lot I-2, Long Duc Industrial Park, Long Duc Ward,
Long Thanh District, Dong Nai Province, Vietnam
TEL : [phone] / FAX : [phone]
(Manufacturer)