Name: Essilor Instruments APH 550
Brand: Essilor Instruments
Rating: 4 (1 reviews)

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4) Remove the operation board assy after unscrewing 4 board fixing screws and removing

the operation harnesses.

5) Replace the Operation unit case assy after removing the operation dial assy, the operation

board assy and the operation button.

6) Procedure of disassembling is finished.

Reassemble it with the opposite procedures of disassembling.

At the time of reassembling of the operation board assy, place the operation dial with

supporting the board from the back side. Fix the harnesses with a tape etc. not to squeeze

them.

Flat-blade screwdriver

Operation dial

Operation board assy

Fixing screws

Operation harness

Operation board assy

Tape

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Essilor Instruments APH 550 Specifications

General