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 ‘Target (Focus) Motor fault’ appears
7-5 Error message ‘Printer Overheated’ appears
7-6 Error message ‘Printer cover opened’ appears
7-7 Error message ‘Paper empty’ appears
7-8 Error message ‘Sub system time out’ appears
7-9 Error message ‘Sub system data err’ appears
7-10 Nothing is displayed when turning on
7-11 No responses when pressing measurement start switch
7-12 No responses when pressing operation switches
7-13 Measurement result is not printed out/ printout is not normal
7-14 Ref measurement LED does not light up
7-15 Cannot see target
7-16 Infrared illumination LED does not light up
7-17 Light source for Kerato/ illumination does not light up
7-18 Cannot communicate with PC or phoropter
7-19 Cannot measure PD (cannot measure PD correctly)
7-20 No power outlet
7-21 Abnormal measurement value of model eye ASSY