ViewLight URK-800A User manual

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UN NI IC CO OS S R Re ef fr ra ac ct to om me et te er r/ /K Ke er ra at to om me et te er r
U UR RK K- -8 80 00 0A A
Table of Contents
1.IMPORTANT NOTICE................................................................................................................................... 1
1.1 Intended Use........................................................................................................................................................................... 1
1.2 Classifications.......................................................................................................................................................................... 1
1.3 Caution....................................................................................................................................................................................... 2
2.SAFETY........................................................................................................................................................... 3
2.1 SAFETY INFORMATION ...................................................................................................................................................... 3
2.2 Symbol Information ............................................................................................................................................................. 4
2.3 Shape Of Plug ........................................................................................................................................................................ 5
2.4 General Safety Information .............................................................................................................................................. 6
2.5 Cautions in Installation , Storage and Transportion............................................................................................. 7
2.6 Patient environment ............................................................................................................................................................ 8
2.7 Labels.......................................................................................................................................................................................... 9
3.Features.......................................................................................................................................................10
4.Notes for Using the Instrument .............................................................................................................11
5.Prerequisites for safety ............................................................................................................................13
5.1 Preparation before use.....................................................................................................................................................13
5.2 Preparation when you use..............................................................................................................................................13
5.3 Instruction and operation sequence..........................................................................................................................13
5.4 Storage after use.................................................................................................................................................................13
6.Introduction................................................................................................................................................14
6.1 Front side of body..............................................................................................................................................................14
6.2 Back side of body ...............................................................................................................................................................15
6.3 Bottom side of body .........................................................................................................................................................16
6.4 Plugging ..................................................................................................................................................................................17
6.5 Release stage fixing ...........................................................................................................................................................17
6.6 Engage printing papers ...................................................................................................................................................17
7.GUI(User Interface) ...................................................................................................................................18
7.1 Main Dialog ...........................................................................................................................................................................18
7.2 ILLUM Dialog ........................................................................................................................................................................20
7.3 KP Dialog ................................................................................................................................................................................21

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7.4 KP-Ker Dialog .......................................................................................................................................................................22
7.5 KP-ECC Dialog ......................................................................................................................................................................22
7.6 KP-Diop Dialog ....................................................................................................................................................................23
7.7 Size Mode...............................................................................................................................................................................24
7.8 Display Dialog.......................................................................................................................................................................25
8. Setting Dialog –Display...........................................................................................................................26
8.1 Setting Dialog-Measure...................................................................................................................................................27
8.2 Setting Dialog-System......................................................................................................................................................28
8.3 Setting Dialog-Date ...........................................................................................................................................................29
8.4 Setting Dialog-Print ...........................................................................................................................................................30
8.5 Setting Dialog-Admin .......................................................................................................................................................31
8.6 Log View .................................................................................................................................................................................37
9.Print Mode..................................................................................................................................................38
10. Self Inspection and Maintenance.........................................................................................................39
10.1 Before Calling a Service Person.................................................................................................................................39
10.2 Fuse Replacement ............................................................................................................................................................41
10.3 Service Information .........................................................................................................................................................42
11. Specifications ...........................................................................................................................................43
12. ACCESSORY...............................................................................................................................................44
13. Packing ......................................................................................................................................................45
13.1 Packing Foam Design.....................................................................................................................................................45
13.2 Packaging step ..................................................................................................................................................................46
14. EMC (ELECTROMAGNETIC COMPATIBILITY).......................................................................................47
15. Disposal of waste products ...................................................................................................................50

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1. IMPORTANT NOTICE
1.1 Intended Use
The Auto Refractor/Keratometer URK-800A is used to determine the initial objective
refractive values for a patient’s eye in the workflow of refraction to determine the optical
prescriptions for myopia, hyperopia and astigmatism.
1.2 Classifications
[Classification under the provision of 93/42/EEC(MDD)] ClassⅡa
The URK-800A is classified as Class Ⅱa device
[Form of protection against electric shock] ClassⅠ
The URK-800A 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 URK-800A is classified as a device with a Type B Applied Part
[Degree of protection against ingress of liquids] IPX0
The URK-800A is classified as IPX0
[Degree of protection against flammability]
The URK-800A 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 URK-800A : continuous operation