Belmont CLESTA eIII User manual

DENTAL CHAIR
INSTALLATION
AND
OPERATION INSTRUCTIONS
IMPORTANT
This manual provides installation and operating instructions for the
CLESTA eIII CHAIR.
The instructions contained in this booklet should be thoroughly read and
understood before operating the chair.
After the installation has been completed, 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.
Installation should be conducted by authorized personnel only.
Follow instructions on installation manual.

OVERVIEW AND MAJOR COMPONENTS
INSTALLATION INSTRUCTIONS
Check the Packing . . . . . . . . . . . . . . . . . 5
Precautions for Installation . . . . . . . . . . . . . 5
Preparations for Installation of the Chair . . . . . . 6
Installation of the Chair . . . . . . . . . . . . . . . 6
Installation of the Armrest and the Seat . . . . . . . 7
Installation of the Backrest and the Headrest . . . . 8
Fix the Base on the Floor . . . . . . . . . . . . . . 9
Speed Adjustment . . . . . . . . . . . . . . . . . . 9
Replacement . . . . . . . . . . . . . . . . . . . 10
Chair Hydraulic Diagram . . . . . . . . . . . . . 10
Chair Electrical Diagram . . . . . . . . . . . . . . 11
OPERATING INSTRUCTIONS
Main Switch . . . . . . . . . . . . . . . . . . . . 12
Single Articulating Headrest . . . . . . . . . . . . 12
Twin Articulating Headrest (Optional) . . . . . . . 13
Foot Switch . . . . . . . . . . . . . . . . . . . . .14
Preset Position Setup Procedures . . . . . . . . . 15
Last Position Setup Procedures . . . . . . . . . . 15
Chair Motion Stop Function (safety function) . . . . 16
Armrest Rotation . . . . . . . . . . . . . . . . . . 16
CARE AND MAINTENANCE
Chair Cleaning and Disinfection . . . . . . . . . . 17
BEFORE ASKING FOR REPAIRS
SPECIFICATIONS
MAINTENANCE AND INSPECTION
SAFETY PRECAUTIONS
SYMBOLS
INTENDED USE OF THE PRODUCT
OPERATION OF ARMREST
Table of Contents
1 ~ 4
4
18
18
19
20
STORAGE, LIFETIME,
STOCK PERIOD OF PARTS AND DISPOSAL
21 ~ 22
ELECTROMAGNETIC COMPATIBILITY (EMC)
CAUTIONS
OPERATION SETTING
OPERATION STOPPING FUNCTION
COMPLIANCE WITH DIRECTIVE
DECLARATION OF CONFORMITY 23

This product is an active therapeutic device intended for the exclusive use for diagnoses,
treatments and relative procedures of dentistry.
7KHSURGXFWPXVWEHRSHUDWHGRUKDQGOHGE\WKHTXDOL¿Hd dentists or by dental staffs under
the supervision of the dentist.
Such dentists or dental staffs should instruct and/or assist the patients to
approach to and leave from the product.
Patients should not be allowed to operate or handle the product unless he/she is
so instructed.
In case of the troubles, please contact TDNDUD%HOPRQWRI¿FHs or your dealers.
Do not disassemble or attempt to repair.
DisassemblyUHSDLURUPRGL¿FDWLRQVVKRXOGRQO\EHGRQeE\DTXDOL¿HG repair technician.
Attempts at disassemblyUHSDLURUPRGL¿FDWLRQVPD\OHad to abnormal operation and accidents.
Chair last position Chair auto return Chair preset1 Chair preset2
To lower the chair
Type B
Applied Parts
To Recline
the backrest
To raise
the backrest
Chair manual
control
Manufacturer
Protective earth
(ground)
ON (power) OFF (power)
To raise the chair
Alternating current
Authorized
representative in
the European
community
Separate
collection for electrical
and electronic
equipment
Date of
manufacture
Serial number
Symbol Description Symbol Description Symbol Description Symbol Description
SN
Reference
number
Caution Comply with
MDD,93/42/EEC
Classification of
foot switch
INTENDED USE OF THE PRODUCT
CAUTIONS
SYMBOLS
In this manual, on the labels, on the control switch of CLESTA eIII CHAIR, following symbols are
XVHG&RQ¿UPWKHPHDQLQJRIHDFKV\PERO
CLESTA eIII CHAIR compliance with the following directives,
Medical Device Directive 93/42/EEC, RoHS Directive 2011/65/EU.
COMPLIANCE WITH DIRECTIVE
Refer to instruction manual/booklet
*The color of black part is blue in the actual label.
Basic precaution,
unspecified
*The base color is yellow
in the actual label.

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 classL¿HGGHSHQGLQJRQWKHVHYHULW\DQGGHJUHHRI
imminence of possible injury or damage resulting from improper use. Be sure to follow all the
information, which is important for safety.
SAFETY PRECAUTIONS
- 1 -
This symbol indicates that “it is recommended to follow these precautions
for safety.”
&ODVVL¿FDWLRQRISUHFDXWLRQV Severity and degree of imminence of possible injury or damage
WARNING
CAUTION
NOTICE
This symbol indicates that “ignorance of these precautions may lead to severe
injury or even death as a result of improper use.”
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.”
WARNING
1. Be sure to turn off breakers for equipment in the clinic when this product will not be used for a
long period of time
Be sure to turn off breakers for equipment in the clinic when this product will not be used for a long period of
time (following the completion of work, during the suspension of business, etc.). Insulation degradation may
FDXVHHOHFWULFDO¿UH
2. Be sure to turn off the main switch upon completion of work or during work breaks
Be sure to turn off the main switch upon completion of work or during work breaks. This prevents incorrect
operation due to accidental contact and associated hazards.
7. Do not place an undue load on the arm
Do not get on or place an undue load on the dental chair armrest. This could cause the unit to topple or other
accidents.
3. Never disassemble, repair or modify this product
Individuals other than certL¿ed repair technicians should not disassemble or attempt to repair and modify this
product. This could lead to an accident, failure, electric shock or ¿UH
6. Do not sit on other than seat
When the backrest is at the forward position. do not sit on or place an undue load on the headrest or legrest of
dental chair. This could cause the unit to topple or could damage the unit.
5. Use with caution in the presence of electromagnetic interference waves
Do not place this product around equipment generating electromagnetic waves (including communications
equipment, elevators, etc.) as incorrect operation of this product may occur in the presence of electromagnetic
interference waves. Do not use equipment generating electromagnetic waves, such as mobile phones, around this
product.
4. Be sure to establish a grounding connection
Be sure to establish a proper grounding connection. (Refer to a vendor for grounding connection.) Failure or
electric leakage may lead to electric shock.
8. Immediately wipe off any water spills orOHDNDJHRQWKHÀRRU
Immediately wipe ofIDQ\ZDWHUVSLOOVRUOHDNDJHRQWKHÀRRr'HFUHDVHGVWUHQJWKRIWKHÀRRUPD\OHDG
to physical injury including fall, or property damage.

16. Prohibition of placing portable RF communications equipment adjacent to this product
15. Prohibition of using this equipment adjacent to or stacked with other electronic equipment
SAFETY PRECAUTIONS
- 2 -
WARNING
9. Be sure to turn off the main switch when electrocautery is in use
Be sure to turn off the main switch when electrocautery is in use, because noise may cause incorrect operation of
this product.
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12. Ensure the maintenance of this product
10. Use with caution on patients with a cardiac pacemaker
Use this product with extreme caution on patients with a cardiac pacemaker. In the case of any abnormalities in
patients during use, immediately turn off this product and discontinue use.
CAUTION
1. Only experienced personnel should use this product
Only dentists or other dental professionals should use this product.
&RQ¿UPVDIHW\EHIRre use.
Before use, cRQ¿Um that the parts are correctly and safely operating and that there are no obstacles around this
product.
4. Discontinue use if you feel that “something is wrong”
Keep your eyes on patients (especially, children) so that mischief or inadvertent operation of equipment will
not lead to unexpected accidents.
3. Pay attention to patients and children
Always be careful to inspect this product for looseness, rattling, tilting, wobbling, sounds, temperature, odors,
HWF,PPHGLDWHO\GLVFRQWLQXHXVHDWWKH¿UVWIHHOLQJWKDW³VRPHWKing is wrong.”
11. Pay attention during the headrest operation
The headrest will be come off from the backrest in case of pulling too much.
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lever or between the headrest section and the backrest section during operation.
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the headrest release button or between the headrest section and the backrest section during operation.
13. Handling of equipment in the case of a power failure
Turn off the main switch if equipment stops working during use due to a power failure or
other reasons.
During operation, repair and maintenance are prohibited.
8VHRIWKLVHTXLSPHQWDGMDFHQWWRRUVWDFNHGZLWKRWKHUHTXLSPHQWVKRXOGEHDYRLGHGEHFDXVHLWFRXOGUHVXOWLQ
improper operation.If such use is necessary,this equipment and the other equipment should be observed to verify
that they are operating normally.
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should be used no closer than 30 cm(12 inches) to any part of the CLESTA eIII CHAIR,including cables
specified by the manufacturer.Otherwise,degradation of the performance of this equipment could result.
14. Prohibition of maintenance

SAFETY PRECAUTIONS
- 3 -
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7. Precautions for handling synthetic leather
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8. Be sure to operate switches with your hands
9. Immediately wipe off drug solution when it comes into contact with this unit
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10. Pay attention of the seating area
11. Precautions for cleaning and disinfection of the product exterior
1. Troubleshooting and contact information
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6. Keep your eyes on the patient during the chair operation.
5. Do not smack or rub this product
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OVERVIEW AND MAJOR COMPONENTS
- 4 -
13
2
5
4
Armrest
Backrest
Headrest
Foot Switch
Sub Link Cover
Main Switch
Pump Cover
Seat
Base Cover
Caution Points During Operation of the Product
Description of Symbol Marks
:
Caution areas such as moving parts, rotating parts and detachable parts to which caution should be paid.
: Caution areas that are provided with an emergency stop mechanism.
1
2
3
4
5
Take care not to be trapped by moving parts
of the headrest.
Do not allow hands, fingers, or hair to become
entangled in the moving parts of the headrest.
Take care not to be trapped by the lower part of the seat.
Do not put hands or feet into the gap in the lower part
of the seat.
Take care not to be trapped by moving parts
of the backrest.
Do not put hands or feet into the gap between the
backrest and the seat.
Take care not to be trapped by the armrest.
Do not operate up & down the chair with the right
armrest swing out 90 degrees.
Overview and Major Components
Take care not to be trapped between the sub link
cover and the base plate
Do not allow feet or obstruct between the sub link cover
and the base plate.
SAFETY PRECAUTIONS

INSTALLATION INSTRUCTIONS
1. During lifting and unpacking of the chair, make sure to hold only the designated parts. If not, it may lead to
physical injury or property damage. Remove the chair section by holding the parts as follows.
• Main link shaft • Armrest bracket
2. Confirm that the carriage bolt is tightened before carry the chair.
3. Take care not to topple the equipment during transportation.
4. Do not drop or hit the product.
5. Determine an exact chair fixing position and fix the chair to the floor securely.
6. Do not connect the power supply other than rated voltage.
7. Properly connect ground wires.
8. Remove the carriage bolt from the chair before lift the chair by upper structure.
9. When the installation process has been completed, Check that all the mechanical and electrical functions are
working properly.
10. Do not install on wet floor.
- 5 -
1. Headrest assembly • • • • • • • • • • • • • • • • • • • • • • • • • • • •
2. Backrest assembly • • • • • • • • • • • • • • • • • • • • • • • • • • • •
3. Seat • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • •
4. Seat clear cover
• • • • • • • • • • • • • • • • • • • • • • • • • • • • •
5. Armrest (L/R) • • • • • • • • • • • • • • • • • • • • • • • • • • • • • •
6. Collar for armrest L
• • • • • • • • • • • • • • • • • • • • • • • • • • •
7. Spring for armrest R
• • • • • • • • • • • • • • • • • • • • • • • • • •
8. M6 x 25 pan head screw for armrest L/R • • • • • • • • • • • • • • • • • • •
9. M6 flat washer for armrest L/R • • • • • • • • • • • • • • • • • • • • • • •
10. M8 x 20 cap bolt for backrest
• • • • • • • • • • • • • • • • • • • • • • •
11. M8 spring washer for backrest • • • • • • • • • • • • • • • • • • • • • • •
12. M6 x 10 pan head screw for seat clear cover • • • • • • • • • • • • • • • • •
13. M6 x 25 set screw for seat • • • • • • • • • • • • • • • • • • • • • • • •
14. M6 flat washer for seat clear cover • • • • • • • • • • • • • • • • • • • • •
15. Coach bolt • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • •
16. M10 x 10 set screw for level adjustment • • • • • • • • • • • • • • • • • • •
17. Hole plug (White) • • • • • • • • • • • • • • • • • • • • • • • • • • • •
18. Set cap washer (White) for base cover, pump cover • • • • • • • • • • • • • • •
19. Set cap cover (White) for base cover, pump cover • • • • • • • • • • • • • • • •
20. M5 x 10 Flat Head Screw for base cover, pump cover • • • • • • • • • • • • • •
21. M 5 x 10 button head screw • • • • • • • • • • • • • • • • • • • • • • • •
22. M 6 flange nut for seat • • • • • • • • • • • • • • • • • • • • • • • • • •
1 set
1 set
1 set
1 pc.
1 set
1 pc.
1 pc.
2 pcs.
2 pcs.
4 pcs.
4 pcs.
1 pc.
3 pcs.
1 pcs.
4 pcs.
6 pcs.
1 pc.
4 pcs.
4 pcs.
4 pcs.
1 pc
3 pcs.
Check the Packing
Check the each quantity of the parts for installation as listed below.
Precautions for Installation

INSTALLATION INSTRUCTIONS
- 6 -
CAUTION
Carton Box
Pallet
Armrest Bracket
Pump Cover
Coach Bolt
Coach Bolt
Base Cover
Main Link Shaft
Carriage Bolt
Mounting Bracket
Oil Plug
( 1 ) Remove all the staples fixing the carton box to
the pallet and remove the carton.
( 2 ) Remove the pump cover and the base cover.
( 3 ) Remove two coach bolts from the base and
place it at the planned location.
( 1 ) Before lift the chair by upper structure, remove
the carriage bolt from the mounting bracket.
(2)Remove the red tagged oil plug from the oil
reservoir.
( 3 ) Install the unit according to the installation manual of the unit.
( 4 ) Connect the chair power supply cable to the terminal block in the utility box.
• Remove the chair section by holding the main link shaft and armrest bracket.
• Do not lift up the chair after removed the carriage bolt.
• Remove the carriage bolt from the chair before lift the chair by upper structure.
Preparations for Installation of the Chair
Installation of the Chair

- 7 -
INSTALLATION INSTRUCTIONS
Spring
Flat Washer
Collar
M6 x 25 Pan Head Screw
Armrest (L)
Armrest (R)
Flat Washer
Rubber Washer
M6 x 10 Pan Head Screw Flat Washer
Seat Clear Cover
M6 Flange Nut
(1)Left side Armrest (Fixed armrest)
Attach the rubber washer to the upper side of the
pin on the armrest shaft.
( 4 ) Attach the seat clear cover to the seat with
M6 x 10 pan head screw and flat washers.
(3)Move the chair backrest to forward position by
foot switch or membrane switch .
( 5 ) Attach the three M6 x 25 set screws to the
seat.
Installation of the Armrest and the Seat
Armrest (L)
Rubber Washer Pin
( 2 ) • Fix the right side armrest to the armrest
bracket with M6 x 25 screw, flat washer and
spring.
• Fix the left side armrest (with rubber washer)
to the armrest bracket with M6 x 25 screw,
flat washer and collar.
M6 x 25 Set Screw
( 6 ) Attach the seat to base section and fix with
three M6 flange nuts.

- 8 -
INSTALLATION INSTRUCTIONS
Backrest Support Plate
Backrest Support Plate
Backrest Support
Backrest
M5 x 16 Screw
Spring Washer
M8 x 20 Cap Bolt
Headrest
Backrest
M5 x 16 Screw
Installation of the Backrest and the Headrest
(1)Unscrew the four M5 x 16 screws and
remove the back support plate from the
backrest.
(2)Fix the backrest support plate to the backrest
support by four M8 x 20 cap bolts with spring
washers.
( 4 ) Attach the backrest cover to the backrest.
Insert four hooks of backrest cover into the fixing
holes of the backrest. Keep pressing the backrest
cover to the backrest and slide down the backrest
cover, so that four hooks catch the fixing holes of
the backrest.
(5)Insert the headrest to the backrest.
(3)Fix the backrest to the backrest support plate by
four M5 x 16 screws.

- 9 -
INSTALLATION INSTRUCTIONS
Coach Bolt
M10 x 10
Set Screw
M5 x 10 Button Head Screw
Set Cap Cover
M5 x 10 Flat Head Screw Set Cap Washer
Pump Cover
Base Cover
Fix the Base on the Floor
( 1 ) Adjust the leveling of the base with six M10 x
10 set screws as needed.
( 2 ) Fix the base on the floor with four coach bolts.
( 3 ) Attach the pump cover and base cover to the
base plate and fix with four M5 x 10 flat head
screws, set cap washers, set cap covers and
one M5 x 10 button head screw.
Seat Lowering
Speed Control Screw
Backrest Reclining
Speed Control Screw
Rotation direction of the
Speed Control Screw
Decrease
speed
Increases
speed
Seat lowering speed and backrest reclining speed can be adjusted
by the speed control screw on the solenoid valve block.
( 1 ) Remove the pump cover.
( 2 ) Turning the speed control screw clockwise to decrease the speed
and turning counterclockwise to increases the speed.
( 3 ) After adjustment, reattach the pump cover.
CAUTION
Chair must be fixed to the floor with bolts to prevent from falling down.
CAUTION
Oil may leak from the speed control screw if the speed is increased excessively.
Speed Adjustment
Solenoid Valve Numbers and Functions
SV1 : Seat Lifting
SV2 : Seat Lowering
SV3 : Backrest Raising
SV4 : Backrest Reclining
1
2
3
4

INSTALLATION INSTRUCTIONS
Chair Hydraulic Diagram
SV1
SV3
SV2
0
SV4
Backrest
Cylinder Accumulator
Solenoid Valve Block
Oil
Reservoir
Motor Pump
Seat Elevation
Cylinder
Flow
Control
Flow
Control
2.5MPa
- 10 -
Replacement
Replacement must be done by a professional technician(s) of our company or a company authorized by us.
Fuse
1. Remove the fuse holder cap by pushing and turning
counterclockwise with flat-head screwdriver.
3. Replace the fuse to the specification described in a fuse
label. Attach the fuse holder cap by pushing and turning
clockwise with flat-head screwdriver.
Fuse seal
Flat-head
Screwdriver
Replacement
Fuse
Pushing and
turning
Fuse holder cap
Fuse seal
Fuse holder cap
Flat-head
Screwdriver
Replacement
Fuse
Pushing and
turning

- 11 -
INSTALLATION INSTRUCTIONS
Chair Electrical Diagram
1G03HB**
10
1G03L3**
1A04QK**
1A0198**
COM N.O.
2
1
YL2P YL2P
1
2
N.O.COM 1A0198**
N
L1
XH10P
CN4-2
1A0B8W**
To J-BOX
7
8
6
5
4
3
2
1
9
m9P
10
9
78
6
5
124
3
To J-BOX
1A0B8X**
4
3
2
1
m4P
TSM-CBC-5LP-M2-E
1G03GR**
NOL
LIM
STORE
VL8P
VL3P
VL2P
1G037Y**
1A00HY**
1A0BH3**
3
4
12
1A0BH4**
1A0BL9**
1A04KN**
1A0BQ7**
240V
230V
220V
JP1
0V
13V
0V
230V
MODE
Chair Control PCB M3_PLATFORM T5
(1G01GZ**)
AC230V
8
7
6
5
4
3
2
1
9
10
XH10P
CN2
3 2
1
XH3P
13
1
2
3
4
3 2
1
2
8
4
7
3
6
5
1
3 2
112
XH3P
341234
CN18-1
XH4P XH4P
CN18-2
2
1
3 2
1 1
2 3
4
1
5
2
8
7
9
6
3
F5A/250V
4
8
7
3
6
2
5
1
14µF
M
12
1
2
3
2
1
1G03G2**
[Motor/Capacitor]
Motor/ Capacitor
CN3 VH4P
[POWER INPUT]
VH3P
UP SV
Down SV
Forward SV
Backward SV
CN5
NMF8P
[SV OUTPUT]
SV1
UP
Down
Forward
Backward
SV2
SV3
SV4
Motor Assy(220-240V)
Green/Yellow
Motor
Red
White/Brown
Yellow
Trunk line for Motor/Capacitor
Capacitor
Red
White
Yellow
VL ... VL Connector YL ... YL Connector m ... Mini Universal Connector
The side with black dot has male pins
Black dot
Plug
Remarks
Connector Symbol
Cap
Brown
Green
Red
Blue
Orange
Purple
Yellow
Gray
Trunk line for SV
Brown
Blue
Brown
Blue
Trunk line for PCB Power
Solenoid Valve Assy (230/240V)
Main Switch
Fuse
Power Switch Assy (230V)
Terminal Block
Green/Yellow
Brown Light Blue Green/Yellow
Brown
Blue
Down prohibition
All prohibition
Down prohibition
All prohibition
[Prohibition Input]
Trunk line for operation switch (Unit)
Brown
Red
Orange
Yellow
Green
Blue
Purple
Gray
Black
Control Box Assy (230V)
CN4-1
UP
AR
P3(LP)
NC
COM
Down
Forward
Backward
[Switch Input]
P1 P2
CN13 CN12
[Backrest VR Input]
[Up/Down VR Input]
DC5V Input
GND
DC5V Input
GND
Brown
Red
Orange
Brown Red Orange Yellow Green Blue Purple Gray Black
Brown
Red
Orange
(1G039A**)
Trunk line for foot switch Foot Switch PCB.
UP
AR
P1 P2
P3(LP)
COM
Down
Forward
Backward
NC
RVQ24YN05 20S B502 (140°5KΩ)
RVQ24YN05 20S B502 (140°5KΩ)
Potentiometer for Backrest
Potentiometer for Up/Down
Backrest Potentiometer Section
Up/Down Potentiometer Section
Trunk line B for chair lock
Foot switch Assy (Clesta eIII)
Trunk line B for chair lock
Brown Red
Brown Red
Red
Brown
Red Brown
Trunk line for chair lock
Trunk line A for chair lock
Brown
Red
Orange
Yellow
Press and hold Mode SW : Initial Setting
Yellow Red Green
Normal Mode
Limit Mode
Power On
OFF
ON ON ON
ON
Prohibition LED (LED OFF : when prohibited all movement) / (Normal : ON)
LED1 LED8 LED11
Short-circuit according to the power-supply voltage

- 12 -
NOTICE
Push the headrest forward while lift the headrest
lever, headrest section moves smoother.
• The headrest will be come off from the backrest in case of pulling too much.
• Be careful not to pinch your hands, fingers in the moving parts of the headrest lever or between
the headrest section and the backrest section during operation.
WARNING
OPERATING INSTRUCTIONS
Headrest Lever
Headrest
Headrest Section
Single Articulating Headrest
Height Adjustment
Hold the headrest section with both hands and adjust
headrest height by pulling out or pressing down on the
headrest section.
Angle Adjustment
Push the headrest section to forward as required.
Lift up the headrest lever to unlock position and adjust
headrest angle to backward. Headrest angle is locked
when the headrest lever is released.
1
2
Be sure to operate switches with your hands,
except the foot controller, which is operated with
your foot. Operation with body parts other than
hands may cause damage or incorrect operation.
CAUTION
WARNING
「 」
「」
Main Switch
Main Switch
Turn the main switch on (' I ' mark) located on the right
side of the pump cover. A green lamp in the main switch
will illuminate. Turn the main switch off (' ' mark) will
switch the power off.
Turn off the main switch upon completion of work
or during work breaks. This prevents incorrect
operation due to accidental contact and associated
hazards.

Twin Articulating Headrest (Optional)
Height Adjustment
Hold the headrest section with both hands and adjust
headrest height by pulling out or pressing down on the
headrest section.
& Angle Adjustment
Hold the headrest release button to unlock the twin
axis mechanism and adjust headrest angle.
The headrest angle is locked when the headrest release
button is released.
* Does not move the right side release button of headrest,
it is fixed.
1
2 3
• The headrest will be come off from the backrest in case of pulling too much.
• Be careful not to pinch your hands, fingers in the moving parts of the headrest release button or
between the headrest section and the backrest section during operation.
WARNING
OPERATING INSTRUCTIONS
- 13 -
Headrest Section
Backrest Section
Backrest Section
Headrest Section
Headrest Release Button

- 14 -
Be careful that the stool will not be caught in the gap between the chair and the headrest when the
chair is operated with an auto-switch. Damage to the backrest, stool or Doctor's table may occur.
Confirm that the patient is seated in the proper position before operation of the chair and keep
your eyes on the patient during operation.
CAUTION
OPERATING INSTRUCTIONS
Chair Preset Switch Chair Preset Switch
Chair Last Position Switch
Chair Auto Return Switch
Chair Manual Switch
Foot Switch
Chair Manual Switch
Operating instruction for chair manual operation.
Pressing will move the chair up
Pressing will move the chair down
Pressing will move the backrest reclining
Pressing will move the backrest raising
* The chair is moving while pressing a switch.
Chair Preset Switch
• Momentarily press the switch, the chair will
move to desired preset 1 position automatically.
• Momentarily press the switch, the chair will
move to desired preset 2 position automatically.
• Chair Auto Return Switch
Momentarily press the switch will lower the
chair to the initial position and raise the backrest.
• Chair Last Position Switch
Momentarily press the switch with the chair in
the treatment position moves the chair to the rinsing
position and another press of this switch returns the
chair to the original fine-tuned treatment position.
*Immediately release any auto mode switches after depressing them, because when any auto mode switches are
depressed about five seconds, the chair position will be set up to preset with buzzer sound.
Refer to page_15 “ Preset position setup procedures” for the setting of each position.

- 15 -
OPERATION SETTING
Set the treatment position by chair
manual switch
Keep pressing preset switch to be
set for about 5 seconds
Move the chair to rinsing position
by chair manual switch
Keep pressing LP for about 5 seconds
Chair Preset Switch
or
Chair Auto Return Switch
Preset position setup procedures
Last position setup procedures
1. Move the chair to the treatment position using
chair manual switches.
2. Upon deciding of the desired treatment position,
keep pressing chair preset switch , or chair
auto return switch to be set for about 5 seconds.
The buzzer sounds from the chair, and setup has been
completed.
3. To change the set position, perform the procedures
steps 1 and 2 above.
1. Move the chair to the rinsing position using manual
switches.
2. Upon deciding the desired rinsing position, keep
pressing last position switch for about 5 seconds.
The buzzer sounds from the chair, and setup has been
completed.
3. To change the set position, perform the procedures
steps 1 and 2 above.

- 16 -
OPERATION STOPPING FUNCTION
OPERATION OF ARMREST
Sub Link Cover
1
2
Armrest (Right Side)
Chair motion stop function (safety function)
The safety mechanism that inhibits chair auto
movement (chair preset switch, chair auto return
switch, chair last position switch) while any of the
following actions are taken.
• When pressing the any chair operation switches.
• When pressure is detected between the base and
the sub link cover. The chair will moving up for a
certain period of time and stopped automatically.
Armrest Rotation
The right side armrest (optional) can be rotated 90
degrees to the outside.