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Essilor AKR 750 - 7 Troubleshooting Guide

Essilor AKR 750
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11
7
Troubleshooting
7-1 General description of boards
7-2 Error message RETRY appears
7-3 Error message EEPROM fault appears
7-4 Error message Motor fault appears
7-5 Error message Printer head heat over appears
7-6 Error message Paper empty appears
7-7 Error message Printer cutter fault appears
7-8 Nothing is displayed on the screen when turning the power on
7-9 No responses even though pressing switches
7-10
Result is not printed out/printout is not normal
7-11
Ref measurement LED does not light up
7-12 Cannot see the fixation target
7-13 Illumination LED does not light up
7-14
Kerato LED does not light up
7-15
The fixation target LED for P.K. measurement does not light up
7-16
3 axes motor does not work even though operating a joystick
7-17 Chin rest does not move
7-18 Cannot communicate with PC
7-19
No power outlet
7-20
Abnormal measurement value of model eye ASSY

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