Huvitz HLM-1 User manual

Auto-Lensmeter
HLM-1
User Manual

2
Important Notice
Electronic wave from cellular phones, radio, remote controller and etc. can cause
system malfunction on this product. Keep them away from the product. (Please keep
at least 30cm)
We believe that the contents in this User Manual were carefully examined and overall
precise. However, Huvitz will not be held responsible for any potential errors or
omissions caused from the use of information in this User Manual.
Huvitz reserves right to modify product or product features at all times without
notification, and these modifications might not be reflected on this document.
9000ENG0031-A
Ver 0.0 (2016.10)
ⓒ2016-2017 Huvitz Co., Ltd
38, Burim-ro 170beon-gil, Dongan-gu, Anyang-si, Gyeonggi-do, 14055, Republic of
Korea
Copyright of this document belongs to Huvitz.
According to the Copyright Law, this document cannot be copied partially or entirely
without permission of Huvitz Co., Ltd.

3
HPE-
8000X
HPE-
8000X
HLM-1
CONTENT
1. INTRODUCTION...........................................................................................................6
1.1. EQUIPMENT SUMMARY ............................................................................................6
1.2. CLASSIFICATIONS....................................................................................................6
2. SAFETY INFORMATION...............................................................................................7
2.1. INTRODUCTION .......................................................................................................7
2.2. SAFETY SYMBOLS...................................................................................................8
2.3. ENVIRONMENTAL SYMBOL......................................................................................11
2.4. SAFETY PRECAUTION............................................................................................13
3. FEATURE ...................................................................................................................16
4. INSTRUCTIONS FOR USE.........................................................................................17
5. COMPOSITION...........................................................................................................18
5.1. MAIN PARTS .........................................................................................................18
5.2. SUPPLEMENTARYARTICLES ...................................................................................20
6. EQUIPMENT INSTALLATION AND PREPARATION ..................................................21
6.1 PARTS INSPECTION ................................................................................................21
6.2 START-UP TEST......................................................................................................21
6.3 SCREEN SAVER .....................................................................................................23
7. BUTTON COMPOSITION ...........................................................................................24

4
7.1. BUTTON COMPOSITION ACCORDING TO MEASURING MODE ......................................24
7.2. USE OF BUTTONS..................................................................................................25
8. SCREEN COMPOSITION ...........................................................................................28
8.1. MEASUREMENT SCREEN........................................................................................28
8.1.1. Specifics.......................................................................................................29
8.2. PROGRESSIVE LENS SCREEN.................................................................................30
8.2.1. Specifics.......................................................................................................31
8.3. AUTO DETECT MODE.............................................................................................31
8.3.1. Specifics.......................................................................................................32
8.4. CONTACT LENS SCREEN........................................................................................32
8.4.1. Specifics.......................................................................................................33
8.5. SETUP SCREEN.....................................................................................................33
8.5.1. Specifics.......................................................................................................33
9. MEASUREMENT ........................................................................................................43
9.1. GENERAL LENS.....................................................................................................43
9.2. EYEGLASS LENS ...................................................................................................47
9.3. PROGRESSIVE MULTIFOCAL LENS...........................................................................49
9.3.1. Structure of Progressive Multifocal Lens.......................................................49
9.3.2. Judgment of Progressive Multifocal Lens .....................................................51
9.3.3. Distance Viewing Zone Measurement ..........................................................53
9.3.4. Near Viewing Zone Measurement ................................................................54
9.3.5. Troubleshoot during Progressive Lens Measurement (Auto Detect Mode)......56
9.4. GENERAL MULTIFOCAL LENS..................................................................................58
9.4.1. Measurement on General Screen.................................................................58

5
HPE-
8000X
HPE-
8000X
HLM-1
9.4.2. Measurement on Progressive Screen ..........................................................58
9.5. CONTACT LENS.....................................................................................................60
9.6. MEASURING POINT MARKING .................................................................................61
9.6.1. Without Astigmatism.....................................................................................61
9.6.2. WithAstigmatism .........................................................................................62
9.7 PRISM...................................................................................................................62
9.8PRINT (HRK PRINT)................................................................................................62
10. SELF-DIAGNOSIS AND MAINTENANCE/REPAIR...................................................65
10.1 PRIOR TO CALLING A SERVICEMAN .........................................................................65
10.2 FUSE REPLACEMENT............................................................................................66
10.3. STORAGE ...........................................................................................................67
10.4. DISPOSAL...........................................................................................................68
10.5. VARIOUS MESSAGES ...........................................................................................69
10.6 HOW TO CLEAN PINHOLE......................................................................................70
11. MAJOR SPECIFICATION..........................................................................................72
12. EMC INFORMATION.................................................................................................73
13. SERVICE INFORMATION.........................................................................................75

6
Introduction
1.1. Equipment Summary
Auto Lensmeter HLM-1 is a machine to generate Sph, Cyl and Axis information of
lens by measuring refraction of the lens. Auto Lensmeter HLM-1 can measure both
unprocessed single lens and eyeglass lens with frames. Bi-focal lens or progressive
lens can be examined using this equipment as well.
1.2. Classifications
•Classification Under the Provision if 93/42/EEC (MDD): Class I
•Protection Against Electrical Shock: Class I
•Protection against harmful ingress of water: Ordinary, IPX0
•Pollution Degree : II
•Degree of safety in the presence of a flammable anesthetics mixture with air or
with oxygen or with nitrous oxide: Not suitable for use in the presence of a
flammable anesthetics mixture with air or with oxygen or with nitrous oxide.
•Mode of Operation: Continuous
1

7
HPE-
8000X
HPE-
8000X
HLM-1
Safety Information
2.1. Introduction
Safety is primary responsibility for all people. Safe use of this equipment is a concern
for installer, user, operator and administrator. Any person shall be familiarized with the
contents of this User Manual before installing, using, cleaning, repairing or adjusting
this equipment and its supplementary items. It is most advisable for user to fully
understand all contents in this User Manual, and operate safely on both patients and
user. Thus, this chapter is dedicated to cautionary information and safety information.
All users, operators and administrators shall be familiar to all information under
“WARNING” and “CAUTION” in this User Manual, and pay special attention to them.
“Warning” signifies a danger that can cause severe personal injury, death or
serious property damage if not careful.
“Note” signifies important information about installation, operation or
maintenance that can lead to a disaster when under negligence.
2
!
WARNING
!
NOTE

8
“Caution” signifies an association with disaster that can cause minor injury or
property damage if not careful.
“Information” is to generate information needed on each page that is appropriate
at the phase.
2.2. Safety Symbols
The International Electrotechnical Commission (IEC) has established a set of signs
on medical electronic devices by classifying caution or association of electronic danger.
These classifications and signs are as the following
•Signs that Calls for Caution
I and O on power switch signify for connection and
disconnection of power.
This symbol signifies safety precaution. Users shall
precisely understand the function of this symbol before
using the product. The function is properly described on
user or service instruction.
Consult instructions for use.
!
CAUTION
!
INFORMATION

9
HPE-
8000X
HPE-
8000X
HLM-1
It signifies a safe earthing point where safe earth is
fixated on sash. For safety, connect protective earth to
conductive part of class I apparatus.
Alternating Current.
Direct Current.
Serial Number
Humidity Limitation
Atmospheric Pressure Limitation
This side up
Fragile , handle with care

10
Do not use hand hooks
Keep DRY
Stacking Limit by Number
Keep away from sunlight
Huvitz Symbol
•Other Sign
External series connection port. User can transmit
saved data to other equipment of Huvitz or other
devices such as a PC.
COM

11
HPE-
8000X
HPE-
8000X
HLM-1
2.3.Environmental Symbol
Avoid following environments for operation or storage of this equipment.
A place where the equipment can be exposed to water.
Do not operate the equipment with wet hand.
A place where the equipment can be exposed to direct
sunlight.
A place where the equipment can be exposed to direct
ultraviolet.
A place with rapid temperature fluctuation.
Optimal temperature is at 10C~40C,andhumidityat50%~
80%.
A place nearby a heating apparatus.
A place where the equipment can be exposed to water.
Do not operate the equipment with wet hand
A place where the equipment can be exposed to excessive
pressure or vibration.

12
A place where the equipment can be exposed to chemical
substances or flammable gas.
Watch out for dust, especially metal pieces from entering the
equipment.
Do not disassemble the product.
Huvitz will not be held responsible for any negligence
regarding such action.
Do not connect the AC power adapter before all parts are fully
assembled. It can lead to a malfunction.
Always pull the power cord holding the plug and not the cord.
Avoid places with temperature lower than 10℃or higher than 40℃during normal
operation. Avoid places with temperature lower than -10℃or higher than 55℃(14℉-
131℉) during transportation or storage. Humidity shall be maintained around 50%~80%
during normal operation, transportation and storage. Avoid environments where the
equipment can be exposed to excessive pressure or vibration.
Assured temperature and humidity for equipment during operation or non-operation are
as the following:
Operation Condition Temperature 10℃~ 35℃, Humidity 30 ~ 90%, Atmospheric
pressure 800 ~ 1060hpa.
Transportation Condition Temperature -40℃~ 70℃, Humidity 10 ~ 95%, Atmospheric
pressure 500 ~ 1060hpa.
Storage Condition Temperature –10℃~ 55℃, Humidity 10 ~ 95%, Atmospheric
pressure 700 ~ 1060hpa.

13
HPE-
8000X
HPE-
8000X
HLM-1
•Avoid installing the device on a place where it is
exposed to direct sunlight or near the
illumination. In particular, ensure that the device
is not illuminated by a spot light from the upper
front.
•Before putting the device on a light-reflecting
surface such as a glass showcase or a shiny
table, put a cloth on it. Reflected light such as
illumination may adversely affect measurements.
2.4. Safety Precaution
This equipment was developed and inspected according to domestic and
international safety standards. It guarantees a high safety grade for this equipment.
Manufacturer is legally bound to provide users with a sufficient explanation on safety
concerns of the equipment. Precise operation is necessary for safe operation. Thus,
please read all instructions safely before operating the equipment. For more specific
information, please inquire with our customer service department or authorized
dealers.
1. This equipment shall not be used in places with danger of explosion or near
flammable, explosive and/or volatile chemical substances such as alcohol and
benzene.
2. Do not store or operate the equipment in humid places. Humidity shall be
maintained at 50% ~ 80% during normal operation. Do not place the equipment
in places where water can splash, drop or sprinkled. Do not place an object
containing liquid or gas above the equipment.
3. This equipment shall be operated by or under supervision of a well-trained and
capable person.
!
NOTE

14
4. Repair of this equipment shall be handled by service personnel at Huvitz or a
person with equivalent certification.
5. Customer’s care over this equipment shall be done only according to the User
Manual and Service Instruction. Any other maintenance shall be done by
service personnel at Huvitz or a person with equivalent certification.
6. Manufacturer shall be held responsible for safety, reliability and completion of
this equipment when the following requirements are met: (1) Electrical
installation in each room is in accordance with specifications in this instruction.
(2) This equipment is used, operated and maintained according to this
Instruction and Service Instruction.
7. Manufacturer will not be held responsible for damages by unauthorized
alteration. Such alteration is a threat to customers’ rights specified in warranty.
8. This equipment shall be used with supplementary articles provided by Huvitz. If
a customer intends to use supplementary articles of other manufacturers, user
safety of those articles shall be inspected and certified by Huvitz or
manufacturers of those articles.
9. Only persons with appropriate training and education can be certified for
capability to install, use, operate and maintain this equipment.
10. Please keep User Manual and Service Instruction in an easily accessible place.
11. Do not apply excessive pressure on cable connection. If the cable does not
connect, check to see if the plug is appropriate for socket. Damaged cable plug
and socket shall be repaired by certified service technician.
12. Do not pull the cable.Always hold and pull plug when removing the cable.
13. This equipment can be used as other international purposes for general
examination of lenses in accordance with this instruction.
14. Always conduct a visual examination of the equipment and inspection for
proper functioning before operation.

15
HPE-
8000X
HPE-
8000X
HLM-1
15. Do not block the air grafting or holes.
16. Immediately turn off the power and remove plug when smoke, flame, unusual
noise or smell is detected from the equipment.
17. This equipment generates, uses and can radiate radio frequency energy and, if
not installed and used in accordance with the instructions, may cause harmful
interference to other devices in the vicinity. However, there is no guarantee
that interference will not occur in a particular installation. If this equipment
does cause harmful interference to other devices, which can be determined by
turning the equipment off and on, the user is encouraged to try to correct the
interference by one or more of the following measures:
A. Reorient or relocate the receiving device
B. Increase the separation between the equipment
C. Connect the equipment into an outlet on a circuit different from that to
which the other device(s) are connected
D. Consult the manufacturer or field service technician for help
18. "External equipment intended for connection to signal input, signal output or
other connectors, shall comply with relevant IEC standard (e.g., IEC 60950 for
IT equipment and IEC 60601 series for medical electrical equipment). In
addition, all such combinations - systems - shall comply with the standard IEC
60601-1-1, Safety requirements for medical electrical systems. Any person who
connects external equipment to signal input, signal output or other connectors
has formed at system and is therefore responsible for the system to comply
with the requirements of IEC60601-1-1. If, in doubt, contact qualified technician
or your local representative." (Or some cases, for example LCD Monitor, "This
device is intended to connect to the medical device only, which complies with
standards of IEC 60601 series.")
19. To avoid risk of electric shock, this equipment must only be connected to a
supply mains with protective earth
20. Do not position the equipment so that it is difficult to operate the disconnecting
device (disconnecting device: power cord, appliance inlet, etc.)

16
For use of equipment in rated voltage less than 125Vac, minimum 6A,Type SJT
or SVT , 18/3AWG,10A, max 3.0m long : One end with Hospital Grade Type,
NEMA 5-15P Other end with appliance coupler. For use of equipment in rated
voltage less than 250Vac, minimum 6A, Type SJT or SVT, 18/3AWG, 10A, max
3.0m long : One end terminated with blade attachment plug(HAR) Type, NEMA
6-15P.
Feature
1. Quick and convenient measurement of refraction and center of a lens.
2. Wide range of measurement from –25D to +25D.
3. More precise measurement with unit as small as 0.01D.
4. Quick and convenient measurement of progressive multifocal lens and general
multifocal lens.
5. Various and splendid screen through color LCD.
3
!
CAUTION

17
HPE-
8000X
HPE-
8000X
HLM-1
Instructions for Use
1. Do not hit or drop the equipment. Strong pressure might damage the equipment.
Strong pressure can affect the function of the equipment. Thus, always handle with
care.
2. Install the equipment in a stable place without vibration to maintain normal
condition.
3. Direct sunlight or bright lighting can affect measurement results.
4. Consult with dealers before connecting this equipment to other gears.
5. Rapid heating in a cold place will cause water vapor condensation on optical parts
and lens inside the equipment. In such cases, wait for condensed water vapor to
disappear.
6. Always keep the equipment clean for precise results. Dust can cause a equipment
failure.Always turn off the power and cover with dust cover after use.
7. Do not use organic matters such as thinner or benzene to wipe the equipment as
they can affect the equipment. Use clean cloth or towel.
8. Use of improper battery might lead to an explosion. Always use batteries of proper
standard.
9. Remove power plug and consult with a dealer when smoke, unusual smell or noise
is detected during operation.
10. Do not turn off screen saver without any apparent reasons. This equipment protects
its screen through screen saver.
4

18
Composition
5.1. Main Parts
5
Front
LCD Screen
Lens Holder Lever
Lens Cap
Button
Marking Lever
Lens Table Lever
Lens Table
MEM Button (Save Button)

19
HPE-
8000X
HPE-
8000X
HLM-1
Back
Bottom
RS-232 Connector
Power Connector
Power Switch

20
5.2.Supplementary Articles
①Fuse (250V T3.15AL) : (2)
②User Manual: Operation guide for users
③Power Cable (180cm) : (1)
④Dust Preventive Cap: a cap to prevent dust from entering : (1)
⑤Contact lens tweezer: a tool to pick up contact lenses
⑥Dust Cover: a plastic cover to prevent dust from entering
1
2
3
4
5
6