Belmont X-Calibur Series User manual

BEL-20+ CHAIR
Installation
Instructions
Series
IMPORTANT
This manual provides installation instructions for the BEL-20+ Chair.
The instructions contained in this booklet should be thoroughly read and understood
before installation of the chair.
After the installation has been completed, keep this manual in a safe place.
R
(Plus)
1E0079A0

Intended Use of the Product
This product is intended for the exclusive use for diagnoses, treatments and relative procedures of dentistry, and
must be operated or handled by the qualified 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.
Environmental Requirements
Operating Ambient Temperature 41°F ~ 104°F (5°C ~ 40°C)
Humidity 30% ~ 75%
Atmospherical Pressure 8.7psi ~ 15.4psi (600hpa ~ 1060hpa)
Storage Ambient Temperature 14°F ~ 122°F (-10°C ~ 50°C)
Humidity 10% ~ 80%
Atmospherical Pressure 8.7psi ~ 15.4psi (600hpa ~ 1060hpa)
Classification
a. Protection against electric shock : Class I Equipment, Type B Applied Parts (Headrest, Backrese and Seat
cushions)
b. Protection against water ingress : Chair (IPX0), Foot control (IPX1)
c. Equipment not suitable for use in the presence of a flammable anesthetic mixture with air or with
oxygen or nitrous oxide.
d. Mode of operation : Non-continouous operation. ON time :3min. OFF time : 15 min
Table of Contents
1. Overview and major components ---------------- 1
2. Dimentions and Specifications ------------------- 2
3. Introduction ------------------------------------------ 3
4. Installation ------------------------------------------- 3
5. Diagrams --------------------------------------------- 8
This product may be affected by sources that generate excessive electromagnetic waves.
Do not install this equipment close to such devices such as elevators or communication equipment, including
cellular telephones.
Do not position this equipment so that it is difficult to access the main power supply outlet that the power plug
of this chair is connected to.
CAUTION

1. OVERVIEW, MAJOR COMPONENTS AND SYMBOLS
1-1. Overview and major components
10
17
18
13
14
15
16
11
12
2
1
3
4
5
6
7
8
9
1. Headrest Assembly
2. Backrest Cushion
3. Sling
4. Armrest
5. Side Frame
6. Rotation lock lever
7. Main Link Cover
Seat Raise
Seat Lower
Backrest Raise
Backrest Recline
Backrest Raise
Auto Return Pre-set
Backrest Recline
Seat Raise
Seat Lower
Seat height and Backrest
Control on backrest Foot Control Touchpad (Optional)
AP
Backrest
Recline Seat Raise
Backrest Raise
Seat Lower
Auto Return
Pre-set
8. Safety Plate
9. Base Cover
10. Seat Cushion
11. Pump Cover
12. Power Supply Cable
13. Backrest Cover
14. Rear Flange Cover
15. Seat height control
(Seat Raise/lower)
16. Backrest control
(Backrest Raise/recline)
17. Fuse holder
18. Main Power Switch
1
1-2. Symbols
Applied part complying with the specified requirements of IEC60601-1:2005 to provide protection against elec-
trical shock, particularly regarding allowable patient leakage current and patient auxiliary current.
Caution, warning or note

Seat Initial Height -------------------- 13-3/4” (350 mm)
Head rest bar Initial height ---------- 10-5/8” (270 mm)
Seat Lifting Stroke ------------------- 15” (380mm)
Backrest Movement------------------ 0 to 70° (above horizontal)
Tilting Mechanism-------------------- Backrest Synchronized Tilting (10 to 20°)
Seat Rotation -------------------------- 30° Left / 30° Right of the center line
Auto Movements --------------------- 1 pre-set and auto return
Electrical Requirement -------------- AC120V/60Hz, 3.7A
Fuse for power supply -------------- 10A/125V (Current rating : 750Aat 250VAC) Fast-blow
Fuse for relays ----------------------- 0.5A/125V (Current rating : 35Aat 250VAC) Fast-blow
Mode of Control ---------------------- Foot switch and backrest control
Maximum Patient Load ------------- 300 lbs (135 kg)
Weight --------------------------------- 333 lbs (150 kg)
2-2 Specifications
8°
20°
10°
10°
20°
70°
(max 21-1/4)
30°
30°
73-1/2
22-3/4
73-1/2
11
36-1/4
Base
22-3/4
Base
Minimum 22”
to wall
at lowest position
at lowest
position
Minimum 18”
to any object
2. Dimensions and Specifications
2-1 Dimensions
(Inches)
57-7/8
36-1/4 21/1-4 4-3/4
min 38-7/8 to max 53-7/8
29-7/8
5-7/8
19-5/8
4-7/8
22
13-5/8
21-5/8
7-5/8
10-1/4
18-1/2
23-3/8
73-5/8
11
36-1/4
26-3/8
22-3/8
10-5/8 (max 25-5/8)
13-3/4 max( 28-3/4)
(max 21-1/4)
2

3. Introduction
3-1 Precautions for Installation
Keep the equipment away from water.• Keep in a circumstances safe from influance by temparature, humidity, wind, sun light, air containig salts and• minerals.
Care about stability such as inclination, vibration and inpact, including handling and transportation.• Do not keep the equipment in a place where chemicals are or where gas is emitted.• The floor construction required to safely support the chair and delivery system is 105 lbs./ft2 (500kg/m2 ) at• minimum.
During lifting and unpacking of the chair, make sure to hold only the designated parts.• Do not drop or hit the chair.• After the chair is unloaded from the palette and placed at the desired location, please make sure to remove the• shipping bolt with the red tag. Damage to chair may occur if shipping bolt is not removed prior to chair opera-
tion.
Do not connect to power supply other than AC120V 60HZ.• Ground chair properly prior to turning power on.• Chair base must be anchored to the floor for maximum stability.• Refer to the installation manual of the chair and dental unit (if it is to be used) prior to, and during installation.• When the installation process has been completed, verify that all the mechanical and electrical functions are• working properly and that there is no evidence of oil leakage.
Protective footwear and thick gloves are highly recommended at unpacking.• Do not modify this equipment.• In the case separation from any electrical poles is necessary, pull of the power plug from the power supply• outlet.
3-2 Required Tools
The following tools are necessary for installation of the chair.
Phillips screw driver #2
Allen key wrenches, metric size
1) Place chair carton close to installation location. Remove all the
staples fixing the carton to pallet, or cut the carton just above the
stapled line, and remove the carton. (See Fig 4-1-1)
2) Using a 10mm socket, loosen and remove two packing screws
holding the chair base into pallet. (See Fig 4-1-2)
Sta
p
les
Packing Screws
Fig 4-1-1
Fig 4-1-2
4. Installation
4-1-1 Unpacking the chair base
Do not connect in the power supply line before removing the red
tagged shipping bolt.
CAUTION
3

3) Lift chair base from pallet into the installation location. Be sure to
lift chair under the side frame. (See Fig 4-1-3)
Side Frame
CAUTION
Do not lift chair by toeboard bar Fig 4-1-3
Fig 4-1-4
4) Place the chair on a horizontal floor. Remove the red tagged ship-
ping bolt from the seat structure using a 13mm socket (See Fig
4-1-4)
Red Shipping Bolt
Do not lift the chair by the upper structure after removal of the red
tagged shipping bolt.
CAUTION
MISC Items
2 x Flat Washwer M6 x 22mm
2 x Arm screw set
2 x Spring
1 x Cable tie
4 x Pan head screw M6 x 15mm
2 x Round head screw M5 x 10mm
2 x Round head wood screw M4 x 10mm
2 x Round head screw M3 x 10mm
5 x Flat head screw M5 x 10mm
5 x Plastic washers and caps
2 x Round head screw M5 x 10
4 x Socket head screw M10 x 30
4 x Spring Washer
1 x Allen key wrench
1 x Backrest Assembly (Backrest plate, cover)
1 x Double axis articulating headrest mechanism
2 x Armrest
1 x Seat plate
1 x Base cover
1 x Pump cover
1 x Pump cover (rear)
1 x Sets of MISC items (see the right)
4-1-2 Unpacking the other parts of chair base
4-1-3 Unpacking the upholsteries
Remove the following items from chair packaging
Remove following items from chair packaging
Seat cushion
Backrest cushion
Headrest cushion
4

1) Remove the following items from chair packaging
2) Plug chair into 120VAC outlet.
3) Turn on the main power switch located on the left side of the pump cover. A green lamp will illuminate.
4) Raise the seat by foot switch.
5) Attach the armrest to side frame as shown in Fig 4-2-1.
It is recommended to lightly lubricate armrest shaft with
silicone lube).
6) Attach the seat plate to base plate, using 4 screws.
See Fig. 4-2-2.
Backrest Frame Assembly• Metal Seat• Plastic Base Cover• Small carton box containing Armrests, headrest mechanism and bag of hardware.•
To avoid the risk of electrick shock, this equipment must only be connected to a supply mains with
protective earth. Grounding reliability can only archieved when the equipment is connected to an
equivalent receptacle marked HOSPITAL ONLY or HOSPITAL GRADE.
Operate the Main Power Switch by hand only. Turn off the main switch after daily operation.
Do not touch a switch on the foot control during the main power switch is being turned on.
CAUTION
CAUTION
NOTE
Fig 4-2-1
Fig 4-2-2
4-2 Installation
Armrest
Side Frame
Armrest Spring
Collar
Flat washer
M6 x 22mm
Armrest Screw
Seat Plate
M6 x 15 Panhead Screws
5

7) Remove 4 screws securing back-
rest cover to backrest frame. Attach
backrest frame using 4 large screws.
Connect backrest quick connect plug
to chair. Tie up any excess wire. See
Fig 4-2-3
8) Snap on backrest and seat cushion with
snaps provided. Velcro is also used to
keep upholstery secure to chair. Reat-
tach backrest cover to backrest frame
using 6 screws. See Fig 4-2-4.
9) Attach headrest cushion to headrest mechanism and slide
headrest bar into opening in top of backrest. See Fig 4-2-5.
10) Locate the red warning tag which is attached by a string
to the rubber air vent plug in the pump reservoir. See Fig
4-2-6.
Fig 4-2-3
Fig 4-2-4
Fig 4-2-5
Fig 4-2-6
Headrest Cushion
Headrest Mechanism
Phillips head screws
10-24 x 3/4
Headrest Bar
Air vent plug
Backrest Cover
Backrest Frame
Backrest Cushion
Round head Wood screw
M4 x 10mm
Round head screw
M3 x 10mm
Round head screw
M5 x 10mm
Backrest
quick connect
Socket Screw
M10 x 30mm
and spring washer M10
6

11) Attach plastic base cover and pump covers to
the base plate. Also, securely hold the chair to
the floor with anchor bolts or large wood screws.
12) After the installation has been completed, check all the
chair functions as per operation manual. Fig 4-2-7
Fig 4-3-2
Fig 4-3-1
4-3 Adjustment
4-3-1 Speed control
4-3-2 Limit position setting
Seat and backrest motion speeds are preset at the factory, but can be
changed if desired.
Increasing speed - Using a slotted screwdriver or wrench, turn seat or
backrest adjustment screw counterclockwise.
Decreasing speed - Using a slotted screwdriver or wrench, turn seat or
backrest adjustment screw clockwise.
See Fig. 4-3-1
Solenoid Valve Block
Seat Lower Screw
Backrest Recline Screw
Adjustment of the other screws (for seat raising and backrest
raise) is not recommended.
NOTE
1) Raise the seat half way up.Turn off the power. Re-
move the pump cover for access to the chair control
PCB.Remove the PCB enclosure cover by unscrew-
ing two screws. Turn on power.
MODE
STORE
Limit
Normal
Slide Switch
LED
Slide Switch
Normal
Mode
Limit
Store
To avoid a malfunction when setting lower limit, make sure that there is clearance between the safety
plate and the chair base.
If a swing mounted delivery system is attached to the chair, set lower travel limit so delivery system
components do not contact chair pump and cantilever lift arm covers.
CAUTION
Flat head screw M5 x 10,
plastic washer and cap
7

Using the foot control, backrest controls or optional touchpad, move the seat to the desired position (seat
low, seat high, backrest recline and backrest up).
Press and release orange button located on the PCB marked “Store”, then using the foot control, backrest
controls or optional touchpad press and release the desired limit you wish to set. Beeper will sound.
Move slide switch to position marked “Normal” and test stored limit function(s).
Example: Setting the Lower Seat Limit
1) Slide the Normal-Limit switch to the Limit position
2) Move the seat base to the desired lowest position. (See Important box on above)
3) Press and release the “ Store” button on the PCB
4) Press and release the seat base down switch using the foot control, backrest controls or optional touch-
pad. A beeper will sound.
5) Slide the Normal-Limit switch to the “Normal” position.
6) Raise the seat base using the foot control, backrest controls or optional touchpad and then lower it to be
sure it stops at the desired position.
Backrest
Cylinder
Backword Forward Down Up
Seat Cylinder
Oil Reservour
Motor Pump
Solenoid Valve Unit
5. Diagrams
5-1 Flow diagram
8