Essilor Instruments APH 550

21
5-9 Error message "Right Disk○ Error" or "Left Disk○ Error" appears
※"○" is a number.
Main causes when error message "Right Disk○ Error" or "Left Disk○ Error"
appears:
・ Failure of either LD-R assy or LD-L assy
Note: If the error is not displayed frequently, the device can be used without replacing the LD-R
assy or the LD-L assy.
In such case, however, use the device after confirming that the error does not appear
anymore by pressing the clear key and performing the initial operation.
“Right Disk○ Error” or
"Left Disk○ Error" appears.
YES
NO
OK
Replace either the LD-R
assy or the LD-L assy.
Does "Right Disk○ Error" or "Left Disk○
Error" appear even after pressing the clear
key and performing the initial operation?