ViewLight UNICOS UDR-800P User manual

Digital Refractor UDR-800P
Revision 1.01 2022.10.04 Unicos Co., Ltd http://www.e-unicos.com
Please read and know this operating manual inside out, in prior to use of this equipment.
Operation Manual

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IMPORTANT NOTICE
[Classification under the provision of (EU) 2017/745(MDR)] ClassⅠ
The UDR-800P is classified as ClassⅠdevice
[Form of protection against electric shock] ClassⅠ
The UDR-800P is classified as Class I.
This product is always protected when you connect the power supply must be connected to ground
included. Class I is a product in which the protection against electric shock does not rely on basic
insulation only, but which includes an additional safety precaution in such a way that means are provided
for the connection of the product to the protective (ground) conductor in the fixed wiring of the installation
in such a way that accessible metal parts cannot become live in the event of a failure in the basic
insulation. Use a power outlet which is equipped with a grounding terminal.
[Degree of protection against electric shock] Type B Applied Part
The UDR-800P is classified as a device with a Type B Applied Part
[Degree of protection against ingress of liquids] IPX0
The UDR-800P is classified as IPX0
[Degree of protection against flammability]
The UDR-800P is classified as a device not suitable to be used in a potentially flammable environment.
Do not use near flammable materials
[Method(s) of sterilization or disinfection recommended by the manufacturer]
The forehead rest and chinrest should be wiped using a cloth dampened with soapy water as necessary
[Mode of operation]
Classification of UDR-800P : continuous operation
Electromagnetic waves discharged from mobile phones, radiotelegraphs, wireless toys can cause
malfunction of this product. Please keep away any device that can influence this digital Refractor.
It is a compulsory obligation to learn the operating manual thoroughly, before install, use, repair, wash or
adjust the auxiliary parts of this equipment. For user’s safety, please use this equipment only after
reading all the instructions included in this manual.
Pay a special attention to the word “WARNING” or “CAUTION,” which are on all manuals for users and
managers.
All the information in this manual is checked out carefully and discerned as accurate one at the time of
publication. However, Unicos Co., Ltd., takes no responsibilities of the results caused by default,
omission, or misuse of it.
Unicos Co., Ltd., has rights to modify the product itself or specifications of the product without any prior
notice, as well as rights not to renew that modification on this manual.
UNICOS Co., Ltd.
ADD: 282-30, Munji-ro, Yuseong-gu
Deajeon,Korea
Tel : [phone]
Fax : [phone]
All rights are reserved to Unicos Co., Ltd.
To copy a part or whole of this manual without prior written agreement with Unicos Co., Ltd., might break
copyright acts.

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SAFETY INFORMATION
Accessory equipment connected to the analog and digital interfaces must be certificated
according to the respective IEC/EN standards (e.g. IEC/EN 60950 for data processing
equipment and IEC/EN 60601-1 for medical equipments).
Furthermore all configurations shall comply with the system standard IEC 60601-1-
2:2014+AMD1:2020.
Everybody who connects additional equipment to the signal input part or signal output part
configures a medical system, and is therefore responsible that the system complies with the
requirements of the system standard IEC 60601-1:2010+AMD2:2020.
If in doubt, consult the technical service department or your local representative.
For EU Countries
The following mark, the name & address of the EU Representative shows compliance of the
instrument with Directive Regulation (EU) 2017/745 of the European Parliament and of the
Council of 5 April 2017 concerning medical devices.
CMC Medical Devices & Drugs S.L.
C/ Horacio Lengo Nº 18, CP 29006,
Málaga, Spain.

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SYMBOLS
Symbol
Descriptions
TYPE B EQUIPMENT
Protective earth (ground)
Alternating current
Off (power: disconnect to the mains)
On (power: connection to the mains)
Do not throw away the waste to inappropriate place
Risk of electric shock
Crushing hazard sign
Hand hazard sign
Instruction for user manual
General mandatory action sign
General prohibition sign
General warning, caution sign
Keep dry symbol
DO NOT Hand Hooks symbol
Fragile symbol
Recycling symbol
Handle with care symbol
Do not build up more than 2 boxes
Manufacture
Europe Representative
Manufacture Date
Only one unit in the box
Temperature between - 40˚C ~ 70˚C
Humidity between 10%RH ~ 95%RH
Air pressure between 500hPa ~ 1060hPa

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Shape Of Plug
Country Voltage/frequency Shape of plug
Mexico 110V/50Hz Type C&E
Argentina 220V/60Hz Type A
Peru 220V/60Hz Type A
Venezuela 110V/50Hz Type C&E
Bolivia & Paraguay 220V/60Hz Type A(Most common) / Type H(Infrequently)
Chile 220V/60Hz Type A
Colombia 110V/50Hz Type C
Brazil
220V/60Hz
127V/60Hz
Type A
Type C
Ecuador 110V/50Hz Type C&E
USA 120V/60Hz Type A(Hospital Grade)
Canada 120V/60Hz Type A(Hospital Grade)

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General Safety Information
Safety is the obligation responsibility of human. Safe use of this device is related with everyone ; installer,
user, operator and device manager. It’s enforced to read and understand this manual before installing,
using, cleaning and repairing this unit and accessories. Please be well acquainted with the label
regarding safety in special. If not follow the safety instruction in this manual, it may cause injury or
accident while operate it.
Please do use this unit after reading this well and understanding enough
Keep at the place easy to find this.
Warning for safety
“CAUTION, WARNING” is to inform of the disaster which may cause a private severe injury or great loss
of property in case of carelessness
“MANDATORY ACTION SIGN” is to inform of the compulsory obligation which should follow before use
Prohibition Sign” is to show the general prohibited matte
rs related with installation, operation and
management. It may cause a human/physical loss in case of carelessness.
NOTE
“Note” is to explain the important information related with installation, operation and management. It may
be linked with disaster in case of carelessness.

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Table of Content
IMPORTANT NOTICE........................................................................................................................................ 1
SAFETY INFORMATION ................................................................................................................................... 2
SYMBOLS ........................................................................................................................................................... 3
Shape Of Plug ................................................................................................................................................... 4
General Safety Information ............................................................................................................................ 5
1. Characteristics.......................................................................................................................................... 9
2. Notice for Use .......................................................................................................................................10
3. Prerequisite for safety .........................................................................................................................12
4. Designations and Functions of Each Parts.......................................................................................13
4.1 Body of UDR-800P (Ref.Body)........................................................................ 13
4.2 Operation Panel ............................................................................................ 14
4.3 Junction Box ................................................................................................ 16
4.4 Accessories.................................................................................................. 17
4.4.1 Ref. Body..................................................................................................... 17
4.4.2 Operation Panel ............................................................................................ 18
4.4.3 JUNCTION BOX............................................................................................. 18
4.4.4 Converter Box ............................................................................................... 19
4.4.5 Tablet PC ..................................................................................................... 19
4.4.6 Wireless router .............................................................................................. 20
4.5 How to install UDR-800P................................................................................ 21
4.5.1 How to install UDR-800P for the Network ......................................................... 22
4.5.2 Notice to install UDR-800P............................................................................. 27
5. Basic operation......................................................................................................................................28
5.1 How to control Key pad button on OP PANEL.................................................... 28
5.2 How to control main screen ............................................................................ 30
6. Test Mode...............................................................................................................................................37
6.1 Why does need Test Mode?............................................................................ 37
6.2 Test Mode and Results Copy .......................................................................... 38
6.3 Use of PRESET, AUX OFF, LENS FIX Mode ....................................................... 38
6.4 Test of Far Vision and Near Vision ................................................................... 39
7. Communication with Various Vision Test Devices..........................................................................42
7.1 Option setting for Chart (ACP, ULC series).................................................................. 42
7.2 Option setting for Auto Ref/Keratometer((URK series) and Lensmeter (ULM series)......... 42
7.3 Load and Save the data of Auto Ref / Keratometer (URK series) .......................... 43
7.4 Make Use of Built-In Database........................................................................ 44
8. Choose Menu.........................................................................................................................................45

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8.1 SYSYEM SETTING .......................................................................................... 45
8.1.1 Bottom buttons ............................................................................................. 45
8.1.2 Introducing each page ................................................................................... 46
8.2 LAMP ........................................................................................................... 54
8.3 Gallery ......................................................................................................... 54
9. Basic Programs Operation ..................................................................................................................55
9.1 Start System-Defined Basic Program ............................................................... 55
9.1.1 Adjustment of the SPH-CYL-AXIS Value ........................................................... 56
9.1.2 Cross Cylinder Test using Dots Chart (AXIS)...................................................... 56
9.1.3 Cross Cylinder Test using Dots Chart (CYL) ...................................................... 57
9.1.4 Red/Green Balance Test for single eye ............................................................. 57
9.1.5 Check the Power of Glasses for Right Eye ........................................................ 58
9.1.6 Adjustment of the SPH-CYL-AXIS Value ........................................................... 58
9.1.7 Cross Cylinder Test using Dots Chart (AXIS)...................................................... 59
9.1.8 Cross Cylinder Test using Dots Chart (CYL) ...................................................... 59
9.1.9 Red/Green Balance Test for single eye ............................................................. 60
9.1.10 Check the Power of Glasses for Left Eye .......................................................... 60
9.1.11 Binocular Balance Test at Polarized Light.......................................................... 61
9.1.12 Check the Power of Glasses for both eyes ........................................................ 61
9.1.13 Far Distance Horizontality / Vertical Coincidence(Aniseikonia) Test ...................... 62
9.1.14 Near Distance Cross Grid Test......................................................................... 62
9.1.15 Near Vision Test with Addition (Near VA with ADD) ............................................. 63
9.1.16 Near Distance Horizontal / Vertical Von Graefe Test ........................................... 63
10. Unit Test..................................................................................................................................................64
10.1 Near Vision Test with Addition (Near VA with ADD) ............................................. 65
10.2 Near Addition Test using Cross Grid................................................................. 66
10.3 Negative Relative Accommodation test ............................................................. 67
10.4 Positive Relative Accommodation..................................................................... 68
10.5 Negative Relative Convergence........................................................................ 69
10.6 Positive Relative Convergence ......................................................................... 70
10.7 Cylinder Power Test ....................................................................................... 71
10.8 Cylinder Axis Test .......................................................................................... 72
10.9 (Monocular) Red/Green Test ........................................................................... 73
10.10 Jackson Cross Cylinder Test ........................................................................... 74
10.11 Dual Cross Cylinder Test................................................................................. 75
10.12 Cross Grid Test ............................................................................................. 76
10.13 Horizontal Maddox Rod Test ........................................................................... 77
10.14 Vertical Maddox Rod Test ............................................................................... 78
10.15 Binocular Balance Test at Polarized Light.......................................................... 79

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10.16 Polarized Light Red/Green Test ....................................................................... 80
10.17 Worth For Dots Test (Worth 4 dots) ................................................................. 81
10.18 Schober Test ................................................................................................ 83
10.19 Horizontal Coincidence(Aniseikonia) Test ......................................................... 85
10.20 Vertical Coincidence(Aniseikonia) Test ............................................................. 86
10.21 Phoria Test without Fixation ............................................................................ 87
10.22 Phoria Test with Fixation ................................................................................ 89
10.23 Horizontal Von Graefe Test ............................................................................. 91
10.24 Vertical Von Graefe Test ................................................................................. 92
10.25 Minute Stereo Acuity Test ............................................................................... 93
11. Test Result Display and Print out ......................................................................................................94
11.1 View the Result Screen................................................................................... 94
11.2 Print on Papers ............................................................................................. 94
12. Maintenance ..........................................................................................................................................97
12.1 Replacement of Printing Paper ........................................................................ 97
12.2 Cleaning ...................................................................................................... 97
12.3 Service Information........................................................................................ 97
12.3.1 Repair ......................................................................................................... 97
13. Packing....................................................................................................................................................99
13.1 Packing Foam Design .................................................................................... 99
13.2 UDR-800P Box Label (120X148mm) ................................................................ 99
13.3 Packaging step ............................................................................................100
14. EMC (Electromagnetic Compatibility) Information ......................................................................101
14.1 Guidance and manufacturer’s declaration-electromagnetic emission...................101
14.2 Guidance and manufacturer’s declaration-electromagnetic emission...................102
15. Disposal of waste products ..............................................................................................................103