Essilor Instruments APH 550 User Manual

36
5-22 Cannot communicate with autoref, lensmeter or PC
Autoref which can communicate with: ARK070, AKR550, AKR750
Lensmeter which can communicate with:CLE60, CLE070, ALM500, ALM700
Main causes when it cannot communicate with autoref, lensmeter or PC:
・ Communication settings or cables are different
・ Failure of communication board assy
・ Failure of control board assy
Cannot communicate with
the autoref, lensmeter or PC.
Replace the communication
board assy.
Can it communicate with the
autoref, lensmeter or PC?
YES
NO
OK
OK
Replace the control board assy.
Is the communication setting correct?
NO
Correct the communication setting.
YES
Are the cables correct?
NO
Connect the cables correctly.
YES
Do the autoref, lensmeter
or PC output the data?
YES
NO
Failure of the autoref, lensmeter or PC.

Essilor Instruments APH 550 Specifications

General

Brand	Essilor Instruments
Model	APH 550
Category	Medical Equipment
Language	English