Belmont Voyager 2 User manual

DENTAL UNIT AND CHAIR
INSTALLATION
INSTRUCTIONS
IMPORTANT
This manual provides installation instructions for Belmont VOYAGER II.
The instructions contained in this booklet should be thoroughly read and
understood before attempting installation of chair and unit.
After the installation is completed, file this manual and refer back to it for
future maintenance.

TABLE OF CONTENTS
Page
1. Overall View and Major Components ----------------------------------------- 1
2. Dimentions and Specifications
2-1. Dimentions ------------------------------------------------------------------- 2
2-2. Specifications ---------------------------------------------------------------- 2
3.Installation Instructions
3-1. Pre-Installation Requirements --------------------------------------------- 3
3-2. Unpacking-------------------------------------------------------------------- 6
3-3. Installation Instructions for Stop Valve ---------------------------------- 7
3-4. Installation Instructions for Chair Base ---------------------------------- 7
3-5. Installation Instructions for Unit ------------------------------------------ 8
3-6. Installation Instructions for Utility Section ----------------------------- 12
3-7. Installation Instructions for Chair (Upper Part) ------------------------ 13
3-8. Installation Instructions for Dental Light ------------------------------- 15
4. Speed Adjustment for Chair---------------------------------------------------- 17
5.Hydraulic Diagram for Chair --------------------------------------------------- 18
6. Electrical Diagram for Chair --------------------------------------------------- 18
7. Flow Diagram for Unit---------------------------------------------------------- 19
8. Electrical Diagram for Unit ---------------------------------------------------- 21

-1-
1. OVERALL VIEW AND MAJOR COMPONENTS
Fig.1-1-1 Overall View and Major Parts
MAJOR PARTS
Unit Section
Light Pole
Cuspidor Bowl
Cuspidor Unit
Assistant Holder
Doctor Table
Doctor Arm
Doctor Arm Cover
Foot Control
Headrest
Backrest
Seat
Seat Cover
Armrest
Foot Switch
Power Switch
Pump Cover
J-Box Cover
Presuure Gauge
Stop Valve for Water
Dental Light 048-VG

2. DIMENSIONS AND SPECIFICATIONS
2-1. DIMENSIONS
-mm-
-2-
Fig.2-1-1 Dimensions
2-2. SPECIFICATIONS
Chair Section
Seat initial Height --------------------- 460mm
Seat Lifting Stroke -------------------- 380mm
Backrest Movement ------------------- 0˚ ~ 72˚ above Horizontal
Auto Movements ---------------------- 2 Preset, 1 Last Position Memory
and 1 Auto Return
Control Voltage ------------------------ DC12V
Power Consumption ------------------- 115V, 50/60Hz, 7.2A/5.6A
220V, 50/60Hz, 3.7A/3.1A
230V, 50/60Hz, 3.7A/3.7A
Net Weight ----------------------------- 132 kg
Unit Section
Doctor Side Handpiece --------------- 1 x High Speed Turbine Tubing
1 x Low Speed Air Motor Tubing
1 x 3-Way Syringe
Assistant Side Handpiece------------- Saliva Ejector (Central System Type)
Vacuum (Central System Type)
Bowl Flush ----------------------------- Manual Control
Cupfiller -------------------------------- Manual Control
Dental Light ---------------------------- 048-VG Type
Net Weight ----------------------------- 57 kg (With Dental Light)
240V, 50Hz, 3.6A

3. INSTALLATION INSTRUCTIONS
3-1. PRE-INSTALLATION REQUIREMENTS
A. General Requirements
(1) The contractor is to supply the necessary service and materials to complete the installation of
the satisfaction of the dentists and the installation engineer.
(2) This includes the supply and installation of the electric power supply cables with main isolating
switch and fuses, air supply piping, water supply piping, suction piping including vacuum pump
and its control wires and drain piping as noted on the installation
diagrams.
B. Setting Requirements
(1) The VOYAGER-II dental unit comprises a Chair section, Cuspidor section, Doctor unit section
and Light section.
(2) TheVOYAGER-II should be mounted taking the opening end of drain pipe into due consideration.
Refer to Page 5, Fig.3-1-1.
(3) The place on which the VOYAGER-II (approx. 210 kg) is set must have endurance force of
250kg/m .
(4) The setting position of the VOYAGER-II chair is shown in Fig.3-1-1 as recommended example.
C. Piping and Plumbing Requirements
(1) All pipings and conduits for cables are to be laid down under the floor and to come out from
the floor.
(2) The installation position and height from the floor of each pipe and cable conduit are shown
in Fig.3-1-1.
(3) The recommended sizes, materials and end piece are shown in Table 1.
-3-
Note : The suction pipe and drain pipe should be laid under the floor with an inclination of
1/200 - 1/400.
Air vacuum type does not require suction pipe, vacuum control wire and its conduit.
Item Material Size End Piece
Compressed Air Supply Pipe Shock Resistance Out. Dia.18mm PT1/2
P.V.C. Pipe HI-13 In. Dia. 13mm
Water Supply Pipe Shock Resistance Out. Dia. 18mm PT1/2
P.V.C. Pipe HI-13 In. Dia. 13mm
Suction Pipe P.V.C. Pipe VP-20 Out Dia. 26mm
IN. Dia. 20mm
Drain Pipe P.V.C. Pipe VP-50 Out. Dia. 58mm
In. Dia. 50mm
Power Supply Cable Conduit P.V.C. VE-16 In. Dia. 16mm
Vacuum Control Wire Coduit P.V.C. VE-16 In. Dia. 16mm
Table 1 The Recommended Sizes, Materials and End Piece of Pipes
2
(5) Do not install on wet floor.

(4) Regarding installation of the vacuum pump and its connection to main suction line, follow the
specifications of central vacuum pump system manufacture's recommendation.
(5) All Piping should be arranged avoiding bend as much as possible.
D. Air Supply Requirements
(1) Compressed air to be supplied should be filtered.
Dirty and moistured air may cause trouble in unit air system.
(2) Air Pressure
Regulate the outlet air pressure of the compressor to the utility section at 0.54 - 0.59 Mpa
(5.0-5.5kg/cm2) and the air pressure should be kept higher than 0.49 Mpa (5kg/cm2)
at any time.
(3) Compressed Air Supply Capacity
Compressed air supply capacity is at least 55 l/min. (Central Vacuum type)
Compressed air supply capacity is at least 88 l/min. (Air vacuum type)
E. Water Supply Requirements
(1) The supply water should be clean.
Dirty water may cause trouble in unit water line.
(2) Water Pressure
More than 0.1 Mpa (1kg/cm2) water pressure in utility section is required for operating
unit efficiently at any time.
F. Electric Supply Requirements
(1) The connection of power supply cable is to be carried out in accordance with the local electric
regulation.
(2) Capacity of the power supply ::
100/110/115V Type Single Phase 50/60 Hz : 10 A
220/230/240V Type Single Phase 50/60 Hz : 6 A
(3) Power supply line should be provided with fuses or circuit breaker in accordance with power
consumption.
(4) The earth wire (ground wire) should be proveded in the utility section.
(5) All cables should have at least 500mm surplus from the floor so that they are long enough to
be connected with the terminals in the utility section.
-4-

-5-
Fig.3-1-1 Setting Position and Plumbing Layout
190
Min. 600
Min. 930
Min. 1170 115
Drain Pipe
Tap for J-Box
345 58
110
70 70 120
190
140
40
40
20
30
70
Water Supply
Air Supply
Vacuum
Piping
Vacuum
Operaing
Power
Source
Drain Pipe
PT1/2
Floor Line

3-2. UNPACKING
A. Checking the packages and Unpacking
The VOYAGER II is to be delivered into four packages. (Chair base
section, Chair upper section,Unit section and Dental Light)
B. Checking Contents
Check the contents of each packing with following list.
-6-
(1) Chair Base Section -------------------------------------------------------1set
1.Chair Base Assembly
(Base, Base Cover, Pump Cover)
(2) Chair Upper Section
1. Backrest Assembly-------------------------------------------------------1set
(Backrest Cushion, Backrest Cover, Back Support Cover)
2. Seat Assembly ------------------------------------------------------------1set
3. Armrest (Right and Left) ------------------------------------------------1pce.
4. Headrest Assembly-------------------------------------------------------1set
5. Screw Kit ------------------------------------------------------------------1set
(3) Unit Section
1. Cuspidor Unit with Bracket Assembly --------------------------------1set
2. Doctor Table with Swing Arm Assembly-----------------------------1set
3. Light Post and Light Pole (Chair Mount Type only) ----------------1set
4. Cuspidor Cover ----------------------------------------------------------1set
5. Parts Box ------------------------------------------------------------------1set
(a) Stop Valve (Air and Water) ------------------------------------------1set
(b) Cupfiller and Bowl Flush Nozzle -----------------------------------1set
(c) Saliva Ejector Tip------------------------------------------------------1pcs.
(d) Vacuum Tip (Straight & Bent) --------------------------------------1set
(e) Drain Cap and Basket Strainer---------------------------------------1set
(f) Vacuum and Drain Elbow (Central Vacuum Type) ---------------1set
(g) Pop Revet for Pump Cover & Cuspidor Base Cover ------------6set
(h) Screw Kit ---------------------------------------------------------------1set
(4). Dental Light Sction
1.Dental Light Assembly (048-VG) -------------------------------------1set

-7-
3-3. INSTALLATION OF STOP VALVES
(1) Confirm that the pipings and wirings are laid out
in accordance with Fig.3-1-1.
(2) Install water and air stop valves to each supply pipe.
The direction of stop valves are shown in Fig.3-3-1.
(3) After installation of the stop valves, open the
valves and flush out dust and chips in the pipings.
Note : Stop valves are packed in the unit section carton.
3-4. INSTALLATION OF CHAIR BASE
Do not plug the power supply line before
removing Red tagged bolt, Back support
plate and Carriage bar.
(1) Remove all the staples fixing carton to pallet,
or cut the carton just above the stapled line,
and remove the carton. (Fig.3-4-1)
(2) Place the base section with pallet behind the
planned location for chair.
(3) Remove the pump cover and remove two
wood screws from the base.(Fig.3-4-2)
(4) Remove the base section from the pallet by
holding the carriage bars and armrest bracket,
then place it at planned location. (Fig.3-4-2)
Do not damage the piping and wirings
by the chair base.
(5) Remove the red tagged bolt (carriage bolt)
from the centre of chair flange. (Fig.3-4-3)
(6) Remove the red tagged oil plug from the oil
reservoir. (Fig.3-4-3)
Fig.3-3-1 Direction of Air and Water
Stop Valves
Fig.3-4-1 Base Section Carton
Fig.3-4-2 Removing Base Section from Pallet
Fig.3-4-3 Removing Red Tagged Bolt
Do not lift the chair by upper structure
after removing the red tagged bolt.
Water Stop Valve
Air Stop Valve
Drain Pipe
Chair Base
Chair Base
Staples
Red Tagged Bolt
Red Tagged
Oil Plug
Wood Screw
Carriage Bar
Armrest Bracket
Pump Cover
Pallet
CAUTION
CAUTION
CAUTION

-8-
3-5. INSTALLATION OF UNIT
(1) Remove all the staples fixing the carton to
pallet, or cut the carton just above the
stapled line, and remove the carton.
(Fig.3-5-1)
(2) Place the unit section with pallet behind the
planned location for unit.
(3) Remove utility frame from the pallet.
(Fig.3-5-2)
Fig.3-5-1 Unit Section Carton
Fig.3-5-2 Removing Unit from Pallet
Turn off the electric power before connecting
the wires to the electric terminal block.
Fig.3-5-4 Connection Wires to Electric Terminal Block
(4) Fix the utility frame to the chair base plate by two pan screws(M5-10).
Fix the terminal and insulating plate to the utility frame. (Fig.3-5-3)
Fig.3-5-3 Fixing Utility Section to Chair
(5) Connection Wires to Electric Terminal Block (Fig.3-5-4)
Connect the power supply line wires (number 1 and 7) and air switch lines
(number 2,3,8 and 9) to the electric terminal block.
Fix the earth wire to the utility frame with a screw and washers.
Staples
Terminal
with Insulating Plate
Base Plate
Utility Frame
M5-10 Screws
M5-10 Screw
Chair Base Plate
67 8 910 11 12
123 4 5
Earth Wire
Earth Wire
(Yellow/Green)
(Yellow/Green)
Spare Wire (Blue)
Spare Wire (Brown)
From Dr.Table
From Cuspidor Unit
Wire (White;230v Brown)
Wire (White;230v Brown)
Wire (Black; 230v Blue)
Wire (Black; 230v Blue)
AC.24V(Option)
(Option)
(Option)
AC.24V Wire (Purple)
AC 24V Wire (Purple)
2p Connector for Chair Lock
P.C.B.Box(Relay)
Main Switch
Fuse
Dental Light
Power Supply
(AC.115/220/230/240v)
Air Switch Air Switch
4
4
5
3
3
2
2
1
1
Blue
Light Blue
Brown
Black
Red
Orange
4P Connector
5P Connector (CN2)
Yellow
White
Pink
Dental Light Cable
Utility Frame
CAUTION

(7) Remove a lag bolt (B) and remove the cuspidor
unit from the pallet.
(Fig.3-5-7)
Fig.3-5-7 Removing Cuspidor Unit from Pallet
Remove a frange cover, upper frange cover
and Front Flange Cover.
(Fig.3-5-6)
(8) Fix the cuspidor mounting bracket to upper flange by four socket head cap screws(M10-20)
(Fig.3-5-8).
Fig.3-5-6 Removing Covers from Pallet
Fig.3-5-8 Fixing Cuspidor Unit (Rear View)
(6) Plug the power supply cable.
Raise the upper structure by the foot switch
to the highest position.
Fig.3-5-9 Fixing Cuspidor Unit (Side View)
-9-
Flange Cover
Upper Flange Cover
Upper Sub Link Cover
Front Flange Cover
Cuspidor Unit
Cuspidor Unit
Bolt (B)
Bolt (B)
Hose Bracket B
Flange
(9) Run the drain hose, vacuum hose and tubings through hose bracket A & B
(Fig.3-5-8/ 3-5-9)
Socket Head Cap Bolt (M10-20)
Cuspidor Mounting Bracket
Upper Flange
Tubings
Vacuum Hose
Drain Hose
Hose Bracket A
Hose Bracket B

-10-
(10) Run the drain hose, vacuum hose and tubings through link part. (Fig.3-5-10)
Fix the hose bracket to sub link by two pan screws. (Fig.3-5-10 A view)
Fix the drain hose and vacuum hose to base plate by hose fixing metal.
(11) Fix the hose cover to the bottom of cuspidor unit by four pan screws (M4-6). (Fig.3-5-11)
(12) Fix the frange cover, upper flange cover upper sub link cover and front flange cover
by flat head screws with white caps. (M4-6). (Fig.3-5-11)
Fig.3-5-11 Fixing Cuspidor Bracket Cover
Fig.3-5-12 Fixing Assistant arm,Nozzles
(13) Insert the assistant holder onto assistant arm. (Fig.3-5-12)
(14) Insert the cupfiller nozzle and bowl flush nozzle into each hole on the cuspidor bowl.
(Fig.3-5-12)
(15) Set the drain cap and basket strainer in the center of cuspidor bowl. (Fig.3-5-12)
Vacuum Hose
Drain Hose
Sub LInk
AView
Tubings
Pan Screws (M5-10)
Fig.3-5-10 Fixing Drain Hose, Vacuum Hose, Tubings
Hose Cover
Flange Cover
Upper Flange Cover
Upper Sub Link Cover
Front Flange Cover
A
Hose Fixing Bracket
Link
Hose Bracket B
Cupfiller Nozzle
Bowl Flush Nozzle
Assistant Arm
Basket Strainer
Drain Cap
Assistant Holder

(17) Set flat washers, thrust bearings and
the doctor table swing arm to the
swing arm shaft on the chair and fix
them with ring nut.
(Fig.3-5-14)
Do not damage tubings and wires.
Fig.3-5-15 Fixing Doctor Table Arm Cover and Tubings
(16) Remove a lag bolt (A) and remove
the doctor table unit from the pallet.
(Fig.3-5-13)
Fig.3-5-14 Fixing Doctor Table arm
Lag Bolt (A)
Doctor Table
Swing Arm Shaft
Flat Washer
Flat Washer
Thrust Bearing
Thrust Bearing
Ring Nut
Doctor Table
Swing Arm
Fig.3-5-13 Removing Doctor Table from Pallet
(18) Run the tubings through doctor table arm cover and front base cover bracket. (Fig.3-5-15)
Fix the doctor table arm cover with two truss screws (M5-10). (Fig.3-5-15)
Fix the front base cover with flat head screw with cap. (M4-8). (Fig.3-5-15)
Doctor Table Swing
Arm Bracket
Doctor Table
Arm Cover
Front Base Cover
Flat Head Screw with Cap
Front Base Cover Bracket
Tubings
Tubings
Tubings
Utility Part
-11-
CAUTION

(3) Connection Tubings in Utility Section
(Fig.3-6-3)
1. Connect the tubings from the units to the
utility parts.
2. Connect the tubings from the foot control to
the utility parts.
Fig.3-6-3 Connection Tubings in Utility Section
(2)Water and Air Supply Lines Connection
(Fig.3-6-2)
1. Bend each stainless flexible pipe at suitable
angle for connection.
2. Connect the water supply line to the water
stop valve with the stainless flexible pipe
and the packings.
3. Connect the air supply line to the air stop
valve with the stainless flexible pipe and the
packings.
Fig.3-6-2 Water and Air Supply Line
Connection
Stainless Flexible Pipe
Water Supply Line
Connector
Air Supply Line
Connector
Water Stop Valve
Air Stop Valve
Packing
Packing
-12-
Fig.3-6-1 Drain Hose and Vacuum Hose
Connection
3-6. INSTALLATIONS OF UTILITY SECTION
(1) Drain Hose and Vacuum Hose Connection
(Fig.3-6-1)
1. Run the drain hose and vacuum hose through
under utility section frame.
2. Cut the drain hose and vacuum hose from the
chair at suitable length and connect them to
each elbow with plastic glue.
3. Insert the drain hose elbow and vacuum hose
elbow into each piping.
Note : Drain pipe should be sealed with
silicone sealant or taping.
Chair Base
Drain Elbow
Vacuum Hose
Utility Section
Frame
Vacuum Elbow Drain Hose
Drain
Elbow Drain
Hose
Drain Pipe Vacuum Pipe
Vacuum
Elbow Vacuum
Hose
Note : Cut the tubings to suitable length for
connection.
Do not bend the tubing excessively
to prevent kinking. Dr.Table Tubings
Cuspidor Unit Tubing
Footcon Tubings
Blue (4x6)
Blue (6.5x10)
Yellow (2x3.7)
Orange (2x3.7)
Orange (2x3.7)
Yellow (4x6)
Yellow (4x6)
Brown (2x3.7)
Clear (2x3.7)
Clear (4x6) Clear (4x6)
Clear (4x6)
Utility Frame

Fig.3-7-4 Fixing Backrest Cover and Headrest
-13-
Raise the backrest by the foot switch to the upright
position.
Note : Refer to the operating manual for chair
operation.
(1) Open the upper section carton.
Backrest cushion, back support cover, backrest
cover, headrest, armrest and screw kit are packed
in the upper section carton.
(2) Remove the back support plate from the backrest
cushion by removing four pan head screws
(M6-15).
(3) Fix the back support plate to the back support
with four socket head cap bolt (M8-20) and spring
washers. (Fig.3-7-1)
(4) Attach the back support cover to the back
support with two truss screws screws(M5-10).
(Fig.3-7-2)
Fig.3-7-1 Fixing Back Support Plate
Fig.3-7-2 Fixing Back Support Cover
Fig.3-7-3 Fixing Backrest Cushion
3-7. INSTALLATIONS OF CHAIR (UPPER PART)
Back Support
Back Support Plate
M8x20 Cap Bolt
Back Support
Cover
Back Support
M5 Truss
Screw
Back Support Plate
Backrest Cushion
M6x15 Screw
Headrest
Backrest Cover
Backrest Cover Fixing Hole
Backrest Cover Hook
Confirm that Red Tagged Bolt and Red
Tagged Plugs are removed
( Step 3-4 (5) (6))
(5) Fix the backrest cushion to the back support platewithy four pan screws (M6-15) (Fig.3-7-3)
(6) Attach the backrest cover to the backrest cushion(Fig.3-7-4)
Insert upper two hooks of backrest cover into upper fixing holes of backrest.
Keep pressing the backrest against backrest, slide down the backrest cover so that lower two
hooks catch the lower fixing holes. (Fig.3-7-4)
(7) Attach the headrest. (Fig.3-7-4)
CAUTION

-14-
(9) Fix the seat to the base section. (Fig.3-7-5)
Hook 2 x fixing hooks into the seat support bars and fix the seat to the seat support bars
with two pan head screws(M6-35) and flat washers.
Fig.3-7-5 Fixing Seat
Fig.3-7-8 Fixing Pump Cover
Fig.3-7-7 Fixing Base to Floor
Fig.3-7-6 Fixing Armrest
Seat
Seat
Seat Support Bar
Pan Head Screw (M6-35)
with Flat Washer
Seat Fixing Hook
(10) Fix the armrests to the armrest bracket with
two Pan head screws (M6-25),flat washer
and collar. (Fig.3-7-6)
(11) Fix the chair base to the floor by two wood
screws or anchors (Fig.3-7-7)
(12) Fix the pump cover with two truss head screws
( M5-10) . (Fig.3-7-8)
Note : For fixing pump cover, refer to the unit section.
After installation is completed, check all
movements following the operating manual.
Floor Fixing Hole
Wood Screw
Truss Head Screw
Pump Cover
(M5-10)
Armrest
Collar
Flat Washer
M6 Screw
Armrest Bracket
Chair must be fixed to the floor with bolts
to prevent from falling down.
When fixing chair to the floor, be careful not
to damage pipings under the floor.
CAUTION

3-8. INSTALLATION OF DENTAL LIGHT
(1) Fix the light post under the chair flange
with 2-M10 Socket Head Cap Bolt
(M10-20) . (Fig.3-8-1)
(2) Pass the light cable through the light pole
and insert the light spigot into the light
post, and fix it with two button head screws
(M6-20) . (Fig.3-8-2)
(3) Pass the light cable through the light post
and insert the light pole into the light post.
Fix the light pole to the light post with truss
head screw. (Fig.3-8-3)
(4) Insert the connector pins on the tips of the
wires from dental light into 3P connector
housing.(Fig.3-8-4)
Connect 3P connector in the cuspidor
unit.
Note : 3P connector is packed with the
Dental light .
Fig.3-8-2 Fixing Light to Light Pole
Fig.3-8-3 Fixing Light Pole to Light Post
-15-
Button Head Screw
Light Pole
Light Cable
Light Spigot
Light Pole
Light Cable
Truss Head Screw
Light Post
Fig.3-8-4 Connecting wire for 048VG
Dental Light
(5) Connection for IO5000 Dental Light
(Option)
Insert the connector pins on the tips of the
wires from dental light into 4P and 5p
connector housings.
Wire colours and connectors for connection
are shown in Fig.3-8-5.
123
Orange
Wires from Dental Light
3P Connector
Red
Blue
3P Connector
from Cuspidor
Socket Head Cap Bolt
Light Post
Chair Flange
Fig.3-8-1 Fixing Light Post to Chair

(6) Switching DistanceAdjustment for IO5000
Dental Light
Dental light P.C.B. is located in the
utility part. The switching distance can
be adjusted by the potentiometer on the
P.C.B. (Fig.3-8-6)
Fig.3-8-5 Connecting wire for IO5000
Dental Light
Fig.3-8-6 Dental Light P.C.B.
1.Turning the potentiometer clockwise
decreases the switching distance.
(Switching point becomes closer to the
sensor .)
Location of Dental Light P.C.B.
Utility Frame
Potentiometer
Increasing
Decreasing
Sensor
Switching Distance
4
4
5
3
3
2
2
1
1
Blue
Light Blue
Brown
Black
Red
Orange
Yellow
White
Pink
Dental Light Cable
2.Turning counter clockwise increases switching distance. (Switching point becomes
farther from the sensor .)
The suitable switching distance is about 70mm.
-16-

Fig.4-1-2 Speed Control Screws on
Solenoid Valve Block
4. SPEED ADJUSTMENT FOR CHAIR (Fig.4-1-1 and Fig.4-1-2)
Seat lowering speed and backrest reclining speed can be adjusted by the speed control
screws on the solenoid valve block.
Solenoid valve numbers and functions are shown in (Fig.4-1-1).
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.
Oil may leak from the speed control screw if the speed is increased excessively.
Fig.4-1-1 Solenoid Valve Numbers
and Functions
-17-
CAUTION
Seat Lowering
Speed Control Screw
Backrest Reclining
Speed Control Screw
SV1 : Seat Lifting
SV2 : Seat Lowering
SV3 : Backrest Raising
SV4 : Backrest Reclining
1
2
3
4
1
2
3
4