Essilor Instruments APH 550, Maintenance Manual

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5-24 Other Error Message
Other error messages are shown on the list below.
Error message Details of error
Button not connected
Cannot communicate between control board assy and operation
board assy.
Printer not connected
Cannot communicate between control board assy and printer
control board assy.
Power not connected
Cannot communicate between control board assy and
communication board assy.
Error 0 Error of uncertain cause
Error 4 Abnormal communication between boards
Error 5 Abnormal communication between boards
Error 6 Abnormal communication between boards
Error 9
Abnormal communication between control board assy and
operation board assy
Error 10
Abnormal communication between control board assy and printer
board assy
Error 11
Abnormal communication between control board assy and motor
control board assy
Error 12
Abnormal communication between control board assy and
communication board assy
Error 13 Something wrong with EEPROM of control board assy
Error 15
Something wrong with data sent from control board assy to motor
control board
Error 16 Something wrong with EEPROM of motor control board assy
Error 17 Error at the time that motor fails to initialize
Error 18
Error at the time that motor starts operating without initialization
after driving the motor in the maintenance mode.
It might restitute by initializing.
Error 19
Busy error (error that it receives next command while it is
processing command)