Seiko Group OFL-12 SERIES - Manual (Page 17)

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2.2 OPERATIONAL PROCEDURE
The standard operating procedure for polishing the ferrules is shown below.
The numbers on the right hand side of the diagram correspond to the
explanations on the next page.
Check the condition of the ferrule
Prepare the polishing disk Section 3.1
Prepare the polishing film Section 3.2
Setting the thrust Section 3.3
Section 4.4
Section 4.5
Mount ferrules
Remove adhesive (hand polish)
Grinding
Polishing
Finishing
Polishing complete
NG
Check polishing
(2)
(1)
Section 4.1
Section 4.2
Section 4.4
(3)
Section 4.6
Maintenance Section 5
Repolish
Polishing procedure Section 4
Polishing preparation Section 3