Huvitz HT-5000 User manual

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User’s Manual
Applanation Tonometer HT-5000

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IMPORT 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. HUVITZ assumes no responsibility,
however, for possible errors or omissions, or for any consequences resulting from
the use of the information contained herein.
HUVITZ 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..
Ver 1.0
© 2004 - 2011 –Huvitz Co..Ltd.
-689-3, Gumjeong-dong,Gunpoci, 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 prior written consent of HUVITZ Co.,Ltd.

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Contents
1. Safety Infomation ....................................................................................................5
1.1. Introduction…………………………………………………………………………5
1.2. Safety symbols ………………………………………………………………6
1.3. Environmental Considerations.......................................................................8
1.4. Safety (Note for Use)...................................................................................10
2. Product Description ..............................................................................................14
2.1. Introduction.………………………………………………………………………14
2.2. Pressure Measurement Method………………………………………………..14
2.3. Operation and Storage Condition………………………………………………16
2.4. Configuration……………………………………………………………………..17
2.5. Basic Unit………………………………………………………………………....18
3. Installation.............................................................................................................19
3.1. Product Installation……………………………………………………………….19
4. Operation the Equipment......................................................................................21
4.1. Preparation before Using………………………………………………………..21
4.2. Equipment Control and Battery Replacement………………………………...23
4.3. Correct Measurement……………………………………………………………28
4.4. Tips for Measurement……………………………………………………………39
4.5. Astigmatism……………………………………………………………………….40

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5. Maintenance...........................................................................................................41
5.1. Applanation Tonometer HT-5000 Check……………………………………….42
6. Cleaning / Disinfection of Prism...........................................................................44
6.1. Disinfection of Prism……………………………………………………………..44
6.2. Accessories Disinfection…………………………………………………….......45
7. Technical Standard................................................................................................46
8. EMC information....................................................................................................48
9. Service Information..................................................................................................52

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1. Safety Information
1.1 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
Cautions incorporated herein.
1. CAUTION
Please pay attention to this word.
!
CAUTION

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2. Product Classification
※This product is medical device
1) CE- Regulatin MDD 93/42/EEC ; Class Im (measuring functions)
2) FDA –Class ll
3) KFDA –Class ll
3. Intended Use: Use for glaucoma diagnosis.
1.2 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.
Type B Isolated patient 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.
It indicates the year of manufacture and the
manufacturer.
Manufacturer
Authorised Representative in the European
Community
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.

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Temperature Limitation
Keep DRY
UL60601-1
CAN/CSA
C22.2
NO.601.1
MEDICAL EUIPMENT
WITH RESPECT TO ELECTRIC SHOCK
FIRE AND MECHANICAL HAZARDS
ONLY IN ACCORDANCE WITH
UL 60601-1, AND
CAN/CSA C22.2 NO.601.1
Disposal of your old appliance
When this crossed-out wheeled bin symbol is
attached to a product it means the product is
covered by the European Directive 2002/96/EC.
All electrical and electronic products should be
disposed of separately from the municipal waste
stream via designated collection facilities
appointed by the government or the local
authorities.
The correct disposal of your old appliance will
help prevent potential negative consequences
for the environment and human health.
4. For more detailed information about disposal
of your old appliance, please contact your city
office, waste disposal service or the shop where
you purchased the product.

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1.3 Environmental Considerations
Please avoid the environment below for the operation and storage of the
equipment.
Where the equipment is exposed to water vapor.
Don’t operate the equipment with wet hands.
Where the machine is exposed directly to the
sunlight.
Where the temperature changes frequently (Normal
temperature for operation of the machine is at the
range of 10C ~ 40C, and the humidity is at the
range of 30%~75%.
Where any heaters are at the close distance to the
machine.
Where the humidity is high and there are problems to
the heat dissipation and/or ventilation.
Where the equipment is subject to excessive shocks
or
Vibrations.

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Where the machine can be exposed to the chemical
or flammable substances.
Please keep the equipment out of dust and do not
let inserted any metal parts such as coins, clips, etc.
Do not disassemble or open the machine. The
manufacture shall have no responsibility for any
problems caused by these.
Do not close the thermal ventilation outlet.

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1.4 Safety (Note for Use)
1. This product can use only glaucoma diagnosis.
2. Applanation Tonometer must be used only through people to a medical
treatment relation occupation.
3. Applanation Tonometer could be Transfortation / Storage / Operation
from this environment.
4. Ambient condition
Transportation
Temperature : -40 °C ~ +70 °C
Air Pressure : 500 hPa ~ 1060 hPa
Humidity : 10% ~ 95%
Storage
Temperature : -10 °C ~ +55 °C
Air Pressure : 700 hPa ~ 1060 hPa
Humidity : 10% ~ 95%
Operation
Temperature : +10 °C ~ +40 °C
Air Pressure : 800 hPa ~1060 hPa
Humidity : 30% ~ 90%
5. Installation, Dispatch
-To avoid condensation, allow the instrument to adjust to
roomtemperature several hours before unpacking.
-The Applanation Tonometer should be verified for damage after
unpacking.
-The maintenance according to “After use custody and