Huvitz HDC-7000 User manual

-------------------------------------------------------------------- HDC-7000 Opreator’s Manual 1
Operator’s Manual
HDC-7000

2 HDC-7000 Operator’s Manual -----------------------------------------------------------------------
IMPORTANT NOTICE
This product may malfunction due to electromagnetic waves caused by portable personal
telephones, transceivers, radio-controlled toys, etc. Be sure to avoid having objects such as,
which affect this product, brought near the product.
The information in this publication has been carefully checked and is believed to be entirely
accurate at the time of publication. HU ITZ assumes no responsibility, however, for possible
errors or omissions, or for any consequences resulting from the use of the information
contained herein.
HU ITZ reserves the right to make changes in its products or product specifications at any
time and without prior notice, and is not required to update this documentation to reflect such
changes.
©2008 HU ITZ Co., Ltd.
689-3, Geumjeong-dong, Gunpo-si, Gyeonggi-do,
435-862, Republic of Korea
All rights are reserved.
Under copyright laws, this manual may not be copied, in whole or in part, without the prior
written consent of HU ITZ Co., Ltd.
9000C100002-A

-------------------------------------------------------------------- HDC-7000 Opreator’s Manual 3
CONTENTS
1 Introduction 5
1.1. Outline of product ..............................................................................................5
1.2. Classifications ...................................................................................................5
2 Safety Information 6
2.1. Introduction........................................................................................................6
2.2. Safety Symbols..................................................................................................7
2.3. Environmental factors........................................................................................
2.4. Safety Precautions ............................................................................................9
3 Features 11
3.1. Organization ....................................................................................................12
3.1.1. Remote Controller ...............................................................................12
3.1.2. IR, CAN Receiver ................................................................................14
3.1.3. System Requirement...........................................................................15
4 Preparation before using 16
4.1. Software Installation ........................................................................................16
4.2. IR/CAN Receiver Installation and Connection..................................................20
4.3. Check Remote Controller.................................................................................21
4.4. Configuration ...................................................................................................21
5 Operation 22
5.1. Mask operation................................................................................................22
5.2. Descriptions of Charts for the Measuring of Binocular Visual Functions ...........26

4 HDC-7000 Operator’s Manual -----------------------------------------------------------------------
5.3. User Menu Operation.......................................................................................32
5.4. Check Version Info...........................................................................................45
6 Keeping and Maintenance 46
6.1. Keeping ...........................................................................................................46
6.2. Maintenance....................................................................................................46
6.2.1. Replacing the Battery of Chart Remote................................................46
7 Specifications 47
8 Components List 48
.1. Standard accessories.......................................................................................4
.2. Optional accessories .......................................................................................49
9 Service Information 50

-------------------------------------------------------------------- HDC-7000 Opreator’s Manual 5
1 Introduction
1 1 Outline of product
HUVITZ HDC-7000 is an automatic digital chart which provides 41 different charts for
the eye optometry. Users can select the desired charts instantaneously by cordless
remote controller. Charts move quickly and quietly. The customized two programs will
help you to perform more convenient and effective examination. You can also execute
the binocular balance tests, stereo tests, fixation disparity tests and fusion tests with
HDC-7000. This automatic digital chart is compatible with HUVITZ digital refractor.
1 2 Classifications
 Product Name
Digital Eye Chart (Huvitz Digital Chart HDC-7000)
 Weight
1.2Kg
 Objective: Device for optometry, which can display letters or symbols

6 HDC-7000 Operator’s Manual -----------------------------------------------------------------------
2 Safety Information
2 1 Introduction
Safety is everyone’s responsibility. The safe use of this equipment is largely
dependent upon the installer, user, operator, and maintainer. It is imperative that
personnel study and become familiar with this entire manual before attempting to
install, use, clean, service or adjust this equipment and any associated accessories. It
is paramount that the instructions contained in this manual are fully understood and
followed to enhance safety to the patient and the user/operator. It is for this reason
that the following safety notices have been placed appropriately within the text of this
manual to highlight safety related information or information requiring special
emphasis. All users, operators, and maintainers must be familiar with and pay
particular attention to all Warnings and Cautions incorporated herein.
“Warning ” indicates the presence of a hazard that could result in severe personal injury,
death or substantial property damage if ignored.
NOTE
“Note” describes information for the installation, operation, or maintenance of which is
important but hazard related if ignored.
“Caution” indicates the presence of a hazard that could result in minor injury, or
property damaged if ignored.
!
WARNING
!
CAUTION

-------------------------------------------------------------------- HDC-7000 Opreator’s Manual 7
2 2 Safety Symbols
The International Electrotechnical Commission (IEC) has established a set of symbols
for medical electronic equipment, which classify a connection or warn of any potential
hazards. The classifications and symbols are shown below.
Save these instructions
I and O on the power switch represent ON and OFF
respectively.
Signal Input/Output Connection.
This symbol identifies a safety note. Ensure you
understand the function of this control before using it.
Control function is described in the appropriate User’s
or Service Manual.
Identifies the point where the system safety ground is
fastened to the chassis. Protective earth connected to
conductive parts of Class I equipment for safety
purposes.

8 HDC-7000 Operator’s Manual -----------------------------------------------------------------------
2 3 Environmental factors
Avoid the following environments for operation or storage:
Where the equipment is exposed to water vapor.
Don’t operate an equipment with a wet hand.
Where the equipment is exposed to direct sunlight.
Where the temperature changes extremely.
Normal operating temperature range is from 10℃
to 40℃, Humidity is from 30% to 75%.
Where it is near the heat equipment.
Where the humidity is extremely high or there is a ventilation
problem.
Where the equipment is subject to excessive shocks or
vibrations.
Where equipment is exposed to chemical material or
explosive gas.
Be careful not to be inserted dust, especially, metal

-------------------------------------------------------------------- HDC-7000 Opreator’s Manual 9
Avoid places where the ambient temperature falls below 10℃ or exceeds 40℃ for
normal operation, or below -10℃ or exceeds 40℃ (14℉-104℉) for transportation
and storage. Humidity should be maintained between 30 and 75% for normal
operation, transportation and storage. Avoid environments where the equipment is
exposed to excessive shocks or vibrations.
2 4 Safety Precautions
This equipment has been developed and tested according to national as well as
international safety standards. This guarantees a very high degree of safety for this
device. The correct handling of this equipment is imperative for its safe operation.
Therefore, please read carefully all instructions before switching on this device. For
more detailed information, please contact our Customer Service Department or one of
our authorized representatives.
1. This equipment must not be used (a) in an area that is in danger of
explosions and (b) in the presence of flammable, explosive, or volatile
solvents such as alcohol, benzene or similar chemicals.
2. Do not put or use this device in humid rooms. Humidity should be
maintained between 30 and 75% for normal operation. Do not expose the
device to water splashes, dripping water, or sprayed water. Do not place
containers containing fluids, liquids, or gases on top of any electrical
equipment or devices.
3. The equipment must be operated only by, or under direct supervision of
a properly trained and qualified person.
4. Customer maintenance of this equipment may only be performed as
stated in the User’s Manual. Any additional maintenance may only be
performed by HUVITZ service technicians or other authorized persons.

10 HDC-7000 Operator’s Manual ----------------------------------------------------------------------
-
5. The manufacturer is only responsible for effects on safety, reliability,
and performance of this equipment when the following requirements are
fulfilled: (1) The electrical installation in the respective room
corresponds to the specifications stated in this manual and (2) This
equipment is used, operated, and maintained according to this manual.
6. The manufacturer is not liable for damage caused by unauthorized
tampering with the device(s). Such tampering will forfeit any rights to
claim under warranty.
7. Only persons who have undergone proper training and instructions are
authorized to install, use, operate, and maintain this equipment.
. Keep the User’s Manual in a place easily accessible at all times for
persons operating and maintaining the equipment.
9. Please do not pull on any cable. Always hold on to the plug when
disconnecting cables.
10. Before every operation, visually check the equipment for exterior
mechanical damage(s) and for proper function.
11. Do not cover any ventilation grids or slits.

-------------------------------------------------------------------- HDC-7000 Opreator’s Manual 11
3 Features
HDC-7000 has features as follows.
 Applicable to various size of LCD monitor
HDC-7000 can be used on 17 ~ 24-inch LCD monitor
 Adaptable test distance
Using HDC-7000, you can test patient’s vision within ~20 feet (2.5~6m).
The distance can be adjusted by 0.5 feet (when using meter, 0.1m). If you
want to install HDC-7000 in smaller distance than feet, you can use mirror.
 Red/Green color adjustment
Red/Green color can be adjusted to your red/green filter.
 Contrast test
HDC-7000 can change contrast of chart background and optotypes.
 Random optotypes
 Easily networked with HUVITZ’s Digital Refractor

12 HDC-7000 Operator’s Manual ----------------------------------------------------------------------
-
3 1 Organization
3.1.1. Remote Controller
○
1
○
2
○
3
○
4
○
5
○
6
○
7
○
8
○
9
○
10
○
11

-------------------------------------------------------------------- HDC-7000 Opreator’s Manual 13
① Chart selection buttons
Select a chart for optometry
② Program left, right buttons
Move previous (left) or next (right) chart on programmed chart display.
③ Program selection buttons
Select program1 or program2
④ Contrast button
Change the contrast level of chart. There are 4 steps.
(25%→12.5%→6%→100%→25%...)
⑤ Menu button
Display user menu.
⑥ Point masking button, Horizontal masking button
Display horizontal line optotypes (horizontal masking button) or single optotype
(point masking button)
⑦ Masking left, right button
Display vertical line optotypes.
⑧ Image gallery button
⑨ Masking up, down button
⑩ Fixation point button
⑪ Red/green filter button
Apply red/green filter to VA chart. This button is available when VA chart is
displayed. If non-VA chart is displayed and this button is pressed, there will be
no changing.

14 HDC-7000 Operator’s Manual ----------------------------------------------------------------------
-
3.1.2. IR, CAN Receiver
① IR receive area
There is IR receive sensor.
② CAN connector
This connector is connected with Junction Box on CAN communication.
③ USB port
Connect with PC
○
1 ○
2 ○ 3

-------------------------------------------------------------------- HDC-7000 Opreator’s Manual 15
3.1.3. System Requirement
HDC-7000 must be installed the system, referred below.
 Operating System
Windows 2000, Windows XP, Windows Vista
 Recommended PC Specification
PC, recommended by Operation System, with USB port
 Required HDD space
Above 100MB
 Display Device
17~25-inch LCD Monitor

16 HDC-7000 Operator’s Manual ----------------------------------------------------------------------
-
4 Preparation before using
4 1 Software Installation
Step 1 Running Setup Program
HDC-7000 setup program will automatically start by auto-run when you insert
the installation CD into CD-ROM on PC. If it doesn’t work or is installing from
local network drive, open the installation folder and manually run HDC-
7000_intall.exe.

-------------------------------------------------------------------- HDC-7000 Opreator’s Manual 17
Step 2 Start setup
Click ‘Next’ Button.
Step 3 End User License Agreement
After reading End User License Agreement, click ‘I Agree’, then click ‘Next’.

18 HDC-7000 Operator’s Manual ----------------------------------------------------------------------
-
Step 4 Select Install folder and Install
If you want to install HDC-7000 SW to another folder, click ‘Browse’ button and
select the folder where you want. If you want to install on default folder, skip
this process.
Click ‘Install’ button, to start HDC-7000 installation.

-------------------------------------------------------------------- HDC-7000 Opreator’s Manual 19
Step 5 Installation Complete
Click ‘OK’ button

20 HDC-7000 Operator’s Manual ----------------------------------------------------------------------
-
4 2 IR/CAN Receiver Installation and Connection
Step 1 Install Driver
Run CDM 2.04.06.exe in served CD. Running screen is as follows.
Step 2 Connect IR/CAN Receiver
Connect IR/CAN Receiver to USB port.