![Essilor Instruments APH 550 Maintenance Manual Download Page 67](http://html1.mh-extra.com/html/essilor-instruments/aph-550/aph-550_maintenance-manual_2429049067.webp)
65
9)
Replace the printer control board assy after unscrewing 4 board fixing screws and
removing all of the harnesses connected.
10)
Replace the thermal printer after unscrewing 3 fixing screws and removing the earth
harness.
11)
Replace the printer case after removing the thermal printer and the printer control
board assy.
Hinge fixing screws
Fixing screws 1
LCD case 2
Flame harness
Hinge fixing screws
Body case 2
Fixing screws 2
Printer assy
Printer harness
Control printer harness
Fixing screws
Printer control board assy
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...