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General| Type | Auto Ref/Keratometer |
|---|---|
| Measurement Accuracy (Refraction) | ±0.25 D |
| Measurement Accuracy (Keratometry) | ±0.05 mm |
| Working Distance | 12mm |
| Power Supply | AC 100-240 V, 50/60 Hz |
| Weight | 19 kg |
| Pupil Diameter Measurement Range | 2.0 to 9.5 mm |
| PD Measurement Range | 10 ~ 85mm |
Lists detailed technical specifications for AR, PD, KM, CS, and PS measurements, including dimensions and environmental conditions.
Troubleshooting steps for when the initial screen does not appear on the device.
Comprehensive guide for troubleshooting various error messages and their resolutions.
Troubleshooting steps for when function buttons on the device are unresponsive.
Troubleshooting steps for issues with the measuring unit's smooth movement on its base.
Troubleshooting for problems with the joystick's vertical control and the chinrest's vertical movement.
General troubleshooting for measurement failures, guiding to specific issues.
Troubleshooting for issues with the LCD image, mire ring, focus LED, and chart visibility.
Troubleshooting for automatic alignment failures and when measurement does not start.
Troubleshooting for abnormal AR, PD, KM, CS, and PS measurement data, including specific errors.
Troubleshooting steps for communication failures and issues preventing printing operations.
Steps to enter the adjustment mode via the MENU and password screens.
Procedure to remove internal reflections and adjust the AR SLD optical axis.
Procedure for subjective cylinder and chart calibration for AR-360A/ARK-560A.
Procedure for performing alignment calibration using model eyes.
Comprehensive lists of device error messages and configurable parameters by model.
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