Vatech Green 21 PCT-90LH User manual

User Manual
Model : PCT-90LH
Version : 1.49
Full version
English

Notice
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Notice
This guide describes the hardware and software installation procedures for the
Green 21 (Model: PCT-90LH) extra-oral imaging system. This installation guide and
user manual are shipped with each hardware unit.
In this manual, Equipment refers to the Green 21 (Model: PCT-90LH).
The “Optional” in this manual means that the function or features are left to
customer’s or user’s choice.
A thorough review of this manual is recommended before installation to ensure proper
installation of this equipment. The Green 21 (Model: PCT-90LH) is in steady
improvement.
The information contained in this manual may be subject to change without notice,
justification or notification of the persons concerned.
All brand names and logos used in this manual are copyrighted.
For further information not covered in this manual or in the accompanying
documentation, please contact us with any method listed below:
Manufacturer: VATECH Co., Ltd.
Telephone: [phone]
E-Mail: [e-mail]
Manual name: Green 21 (Model: PCT-90LH) Installation Manual
Version: 1.49
Publication date: 2022-06

Conventions Used in this Manual
ii Green21 (Model: PCT-90LH) Installation Manual
Conventions Used in this Manual
The following symbols are used throughout this manual. Make sure that you fully
understand each symbol and follow the instructions accompanied.
To prevent physical injury and/or damage to the equipment, please observe all
warnings and safety information included in this document.
WARNING
Indicates information that should be followed
with the utmost care. Failure to comply with
a warning may result in severe damage to
the equipment or physical injury to the
operator and/or patient.
CAUTION
Indicates a situation that demands prompt
and careful action, a specific remedy, or
emergency attention.
IMPORTANT
Indicates a situation or action that could
potentially cause problems to the equipment
and/or its operation.
NOTE Emphasizes valuable information or
provides useful tips and hints.
RADIATION Indicates a danger from exposure to
radiation.
SINGLE USE Indicates a component which must be
replaced for each new patient.
ESD
susceptibility
Indicates that an item is susceptible to
damage from electrostatic discharges.

Conventions Used in this Manual
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Important Precautions
iv Green21 (Model: PCT-90LH) Installation Manual
Important Precautions
To avoid improperly balanced equipment, install the device on
a flat surface to maintain stability.
If the equipment is not stable, property damage and/or
personal injury may occur.
DO NOT push or pull the equipment.
Make sure the X-ray align is correct
Equipment should only be installed by an authorized
technician, complying with proper installation procedures.

Important Precautions
Green21 (Model: PCT-90LH) Installation Manual v
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1. Failure to read and understand the information provided in
this manual may result in physical injury, damage to the
equipment or equipment failure. Make sure to read each
chapter in its entirety and understand the information therein
before attempting any of the installation procedures.
2. The installer must confirm that the system is installed
according to the instructions provided by this manual and
perform the appropriate procedures therein.
3. If the equipment has been stored at temperatures of below
10℃(50℉) for more than a couple of hours, allow the
equipment to reach room temperature before applying
mains voltage.
4. Installation and related work must only be performed by
people authorized by VATECH.
5. Do not connect any items or equipment to this system
which are not part of the system: IEC60601-1-1 (3rd edition:
2005).
6. Any equipment not approved by VATECH must comply with
the applicable standards: IEC 60950-1 (2nd edition: 2005)
for IT equipment (Ex: PC) and IEC 60601-1 (3rd edition:
2005) for medical electrical equipment.
7. All operators of this equipment are responsible for ensuring
that the
requirements outlined in IEC 60601-1-1 (3rd edition: 2005):
Safety
Requirements for Medical Electrical Equipment are fully met
to ensure the safety of patients, operators, and the
environment.
8. Never touch sensitive areas such as sensors during
installation. These areas are indicated at the applicable
stages during the installation procedures.
9. Using wireless phones may interfere with the operation of
this equipment.
10. Use an ESD (electrostatic sensitive device) wristband
during installation and connect it to a ground wire.
11. Touch a ground point to discharge static electricity before
handling PCB boards.

Important Precautions
vi Green21 (Model: PCT-90LH) Installation Manual
Never touch or hold the following areas while moving,
installing, or operating the equipment.
1) Rotating Unit 2) Handle Frame, Touch Screen, and
Column Unit
Installation Site
1. The PC monitor, emergency cut off switch and X-Ray
exposure switch should be installed near the operator so
that he or she can manage them simultaneously in an
emergency.
2. Proper shielding of the room is essential: Since these
requirements vary depending on the country, it is the
installer’s responsibilities to verify that all applicable
radiation safety requirements are met.
3. This equipment should not be installed in the immediate
vicinity of other devices.
4. Do not install the equipment in an area that is exposed to
strong electromagnetic fields.
5. Do not install this system in an area where there is the risk
of an explosion.
6. The electrical installation of this system shall comply with all
local code requirements for electro-medical systems: IEC
60364-7-710:2002.
7. It is strongly recommended that a UPS be installed at the
same time as the equipment.
8. The equipment, PC, and all peripheral devices must be well
prepared.
Make sure to hold transfer handles during transport and
installation referring to Chapter 0. Installation Procedures.

Important Precautions
Green21 (Model: PCT-90LH) Installation Manual vii
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Before installation, unload the Rotating Unit and place it on the
floor as shown in the following figure.
To install the equipment safely, at least three installers are
required.

Important Precautions
viii Green21 (Model: PCT-90LH) Installation Manual
Locationsof the Main Power and the Emergency Stop
Switches
<Main Power Switch>
<Emergency Stop Switch>

Table of Contents
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Table of Contents
Notice i
Conventions Used in this Manual ii
Important Precautions iv
Table of Contents ix
1. Introduction 1
1.1 Manufacturer’s Liability.......................................................................3
1.2 Customer’s Responsibility ...................................................................3
1.3 Marks and Symbols..............................................................................4
1.4 Standards and Regulations..................................................................6
2. Choosing an Installation Site 7
2.1 Room Requirements ............................................................................7
2.2 Electrical Requirements.......................................................................9
2.3Exposure Switch Installation Options .................................................9
3. Before the Installation 11
3.1 Labor .................................................................................................11
3.2 Required Tools...................................................................................11
3.3 Unpacking the Boxes .........................................................................13
3.4 Package Size......................................................................................13
3.5 Checking the Parts ............................................................................14
4. Installation Procedures 21
4.1 Installing the Column Unit ................................................................21
4.2 Installing the Rotating Unit...............................................................27
4.3 Installing the Handle Frame and Chair..............................................30
4.4 Connecting the Cables .......................................................................33
4.5 Leveling the Equipment.....................................................................36
4.6Assembling Covers ............................................................................38
4.7 Aligning the Chinrest.........................................................................43
4.8 Checking Chinrest Block Alignment...................................................43

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x Green21 (Model: PCT-90LH) Installation Manual
4.9 Setting Chinrest & Column Limit .................................................... 44
4.10 Check X-ray align (4% Cut) .............................................................. 46
4.11 Air Calibration ................................................................................... 54
5. Setting up PC 57
5.1 Direct Connection Diagram ............................................................... 57
5.2 Recommended PC Requirements ...................................................... 58
5.3 Recommended UPS Specification (Option) ....................................... 59
5.4 Installing the Grabber Card............................................................... 60
5.5 Connecting the Cables to PC ............................................................. 61
6. Setting up PC’s Environment Variables 63
6.1 Before Beginning............................................................................... 63
6.2 Turning off the Firewall..................................................................... 64
6.3 Setting up the Power Management Options ..................................... 65
6.4 Turning off the User Account Control................................................ 67
6.5 Setting Folder Exclusions with Anti-Virus Software.......................... 68
7. Installing Software 69
7.1 Before Beginning............................................................................... 69
7.2 Software Installation Flow................................................................ 69
7.3 Installing Image Viewer Program ..................................................... 69
7.4 Installing the InstallShield................................................................ 70
7.5 Uninstalling Software........................................................................ 85
7.6 Setting up the User-specific Information.......................................... 85
8. Acquiring a Test Image 98
9. Technical Specifications 100
9.1 Dimension (unit=mm) .................................................................... 100
9.2 Electrical Specifications .................................................................. 101
9.3 Environmental Specifications.......................................................... 102
Appendix 104
A. Installation Checklist ...................................................................... 104
B. Limiting the Column Height ............................................................ 107

Table of Contents
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0. Table of Contents
2 Green21 (Model: PCT-90LH) Installation Manual
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Introduction
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1. Introduction
1.1 Manufacturer’s Liability
As the manufacturer, VATECH assumes liability for the safe and reliable installation
and operation of this equipment only when:
Equipment installation, including software installation, was conducted by an
authorized agent in accordance with this installation manual.
Electrical installation was conducted in accordance with the appropriate
requirements specified in IEC-60363.
Genuine original or approved replacement parts are used.
Maintenance/repair service has been performed by a qualified technician(s) from
one of our authorized agents.
The equipment has been used under a normal condition in accordance with the
user's manual.
1.2 Customer’s Responsibility
Site planning and preparation are the responsibility of the customer. The following
points should be considered fundamentally important to all customers of this product:
Install all required materials prior to delivery of the system.
Complete checking of the room’s floor and ceiling before installing the equipment.
Install proper sized junction boxes, with covers, at the necessary locations.
Install a mains power with the proper voltage output and an adequate rating.
Install the circuit breaker specified by this manual.
Provide the installer(s) with the current dimensions of the room including the
hallway and entry door sizes.

1. Introduction
4 Green21 (Model: PCT-90LH) Installation Manual
1.3 Marks and Symbols
Symbols Description Location
Alternate current -
Dangerous voltage Power board
Protective earth (Ground) Power board
Off (power: disconnected to the Main
Power Switch) Main Power Switch
On (power: connected to the Main
Power Switch) Main Power Switch
Type B Applied Equipment
(IEC60601-1: Degree of protection
against leakage current and/or electric
shock: Class 1 equipment)
Label
Radiation hazard Label
EC representative Label
The CE symbol indicates that this
product complies with the European
Directive for Medical Devices
93/42/EEC as amended by
2007/47/EC as a class IIb device.
Label
UL mark No. E330656 Label
Addresses where the equipment was
manufactured Label

1. Introduction
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Symbols Description Location
Indicates that electrical and electronic
equipment must not be disposed of as
unsorted municipal waste and must be
collected separately.
Label
Warns ESD hazard. MCU board
/ Board package
Indicates that this equipment is
classified as a CLASS 1 LASER
PRODUCT in accordance with IEC
60825-1 ED.3 regulations.
Label
Indicates the date of manufacture. Label
Indicates that the user needs to refer
to the Instruction Manual. Label

1. Introduction
6 Green21 (Model: PCT-90LH) Installation Manual
1.4 Standards and Regulations
Standards
Green 21 (Model: PCT-90LH) was designed and developed to comply with the
following international standards and regulations:
MEDICAL EQUIPMENT
WITH RESPECT TO ELECTRICAL SHOCK, FIRE AND MECHANICAL HAZARDS
ONLY IN ACCORDANCE WITH UL 60601-1, CAN/CSA-C22.2 No.60.1
This is Class IIb equipment and obtained CE marking in
April 2007 for regulations compliance in accordance with
the revised European Union’s MDD (Medical Devices
Directive) 93/42 EEC.
MEDICAL EQUIPMENT
WITH RESPECT TO ELECTRICAL SHOCK, FIRE AND
MECHANICAL HAZARDS ONLY IN ACCORDANCE
WITH UL 60601-1, CAN/CSA-C22.2 No.60.1
Classifications (IEC60601-1 6.1)
The degree of protection against water ingress: Ordinary Equipment: IPX0
The degree of protection against electric shock: Class 1 equipment, Type B
Applied Parts (Chinrest, Bite and cover, Nasal Positioner and cover, Ear Rod and
cap, Carpus Plate)

2. Choosing an Installation Site
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2. Choosing an Installation Site
2.1 Room Requirements
1. The location of this equipment should allow for high
visibility of the patient by the operator and the operator
should be as about the patient as possible.
2. This equipment should not be installed on thick carpets
for stability reasons.
3. Anti-static floor materials should be used around the
equipment.
4. The PC monitor, emergency cut off switch and X-ray
exposure switch should be installed near the operator so
that he or she can manage them immediately in case of
emergency.
1. Minimum space required:
1527mm/60”
1017mm/40” (Open)
593mm/23” 510mm/20”
1575mm/
62” (Open)
1365mm/54”
856mm/34”
2500mm/98”
2000mm/79”

2. Choosing an Installation Site
8 Green21 (Model: PCT-90LH) Installation Manual
Ceiling Height: ≥2,500mm/98”
Dimension (mm/inch)
2,500mm(L) x 2,000mm(W) x 2,500mm(H) / 98”(L) x 79”(W) x 98”(H)
If the ceiling height is less than 2,285 mm (= max. height of the
Column Unit + 100 mm), refer to ‘Appendix B. Limiting the
Column Height’ on page 84 1)B to lower the max. height of
the Column Unit.
2. The width of the entrance:
The door of the X-ray room should have a clearance of more than 800 mm (31”)
wide.
3. Floor area:
The floor of the X-ray room must be stable and level for system balance. The floor
must be able to support a minimum weight of 500 kg/m2(110 lbs/feet2).
4. Protection against radiation:
To protect against radiation hazards, follow all federal and municipal
requirements.
During exposure, the operator should follow applicable radiation shielding
requirements and remain at least 2m (7’) from the source of the radiation.
Maintain visible contact with the patient and a clear view of indicators such as the
warning lamp and imaging status on the PC.
460mm/18”
5
75mm/23”
MAX: 2185mm/86” (MIN: 1505mm/59”)
680mm/27” (Moving Stroke)
2500mm/98”