User's Manual
Table Of Contents
- Version: 1.0
- Date: 20190912
- Preface
- Content
- 1. Specifications
- 2. Safety Precautions
- 3. Main Structure
- 3. Main Structure
- 4. Installation Method
- 5. Directions for Use
- 5. Directions for Use
- 5.1 Device Startup and Shutdown
- 5.2 Operation Interface
- 5.3 Preparations before Use
- 5.4 Standard Optometry Procedure
- 5.5 Binocular Functional Testing Method
- 5.5.1 Crisscross matrix test (presbyopia)
- 5.5.2 Cross test (heterophoria)
- 5.5.3 Cross fixation vision test (heterophoria)
- 5.5.4 Cross ring test (heterophoria)
- 5.5.4 Cross ring test (heterophoria)
- 5.5.5 Horizontal coincidence test (horizontal image inequality and horizontal heterophoria)
- 5.5.6 Vertical coincidence test (vertical image inequality and vertical heterophoria)
- 5.5.7 Horizontal Maddox rod test (horizontal heterphoria)
- 5.5.8 Horizontal Maddox rod test (horizontal heterphoria)
- 5.5.9 Clock test (rotatory heterophoria)
- 5.5.9 Clock test (rotatory heterophoria)
- 5.5.10 Worth 4 dot test
- 5.5.11 Stereopsis
- 5.5.12 Divergence test
- 5.5.13 Congregation test
- 5.5.14 Near –point congregation (NPC) test
- 5.5.15 Near –point adjustment (NPA) test
- 5.5.16 Negative-relative adjustment (NRA) test
- 5.5.17 Positive-relative adjustment (PRA) test
- 5.6 Customer Self-compiled program
- 6.Troubleshooting
- 7.Cleaning and Protection
- 8.Maintenance and Care
- 9. Environmental Conditions and Service Life
- 10.Environmental Protection
- 11.Manufacturer’s Responsibility
- 11.Manufacturer’s Responsibility
- 12.Symbol Description
- 13.Electrical Schematic Diagram
- 13.Electrical Schematic Diagram
- 14.Electromagnetic Compatibility
- 14.Electromagnetic Compatibility
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Press the print cover, be sure the "Printing bin key" is to the pop-up state, otherwise it will not
be able to print.
8.2 Repairable and replaceable parts, such as printing base and power adapter, etc., provided by the
company can only be used; other unauthorized parts may reduce the minimum safety of the device.
8.3 The fuse of the device is included in the power adapter; if damaged, please replace it with the
power adapter provided by the company with fuse type of T2A/250V.
8.4 Do not disassemble or repair the device arbitrarily when a failure occurs, please contact with
local dealer or manufacturer.
8.5 The company is committed to providing users with necessary circuit diagrams, part list and
other relevant materials as needed.
9. Environmental Conditions and Service Life
1、Environmental conditions for normal operation
Environment temperature: 10℃~35℃
Relative humidity: 30%~80% (no condensation)
Atmospheric pressure: 800hPa~1060hPa
Indoor conditions: clean and without direct high light.
2、Environmental conditions for transportation and storage
Environment temperature: -10℃~+55℃
Relative humidity: 10%~85% (no condensation)
Atmospheric pressure: 700hPa~1060hPa
3、Service life
The service life of the device is 8 years from first-time use with proper maintenance and care.
10.Environmental Protection
Please recycle or properly dispose of the used batteries and other wastes to protect the environment;
please package the device at the end of life to the company, or handle it in accordance with local
provisions related to environmental protection.