19
5-7
Error message "PD Error" appears
Main causes when error message "PD Error" appears:
・
Failure of PD assy
Note: If the error is not displayed frequently, the device can be used without replacing the PD
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.
“PD Error” appears.
YES
NO
OK
Replace the PD assy.
Does “PD Error” still appear even after pressing
the clear key and performing the initial operation?
Summary of Contents for APH 550
Page 1: ...Automatic Phoropter Maintenance Manual V1 09 2016...
Page 9: ...7 3 Connection Diagram...
Page 10: ...8...
Page 78: ...76...
