Light-Collecting Unit; Upper Light-Collecting Guide Removal Procedures - FujiFilm PROFECT CS Service Manual

11. Light-Collecting Unit

11.1 Upper Light-Collecting Guide
{SP:INDEX}
CAUTION
- Never touch the light-receiving face of the light-collecting unit even when you
are wearing gloves.
- There are three kinds of service parts available for the upper light-collecting
guide (606Y0077, 606Y100039 and 606Y100065) and four kinds of service
parts for the PMT board (PMT17A, PMT23A, PMT26A, and PMT27B). Confirm
an available combination of parts Nos. in the following table.
PMT17A
(113Y1694)
606Y0077

606Y100039 X
606Y100065 X
* : Usable X: Unuable
- Always confirm the S-value according to the "Check/Adjustment Procedures"
after the light-collecting guide and PMT board are replaced. Confirm the
S-value without sensitivity correction or shading sensitivity correction. If the
S-value exhibits an abnormal value (2000 or larger with a dose of 1 mR) or the
read image is whitened , a wrong combination of the light-collecting guide
and the PMT board might have been made. Check the part Nos. of the light-
collecting guide and the PMT board.
u INSTRUCTION u
When servicing the light-collecting unit, wear gloves.
 Removal Procedures
1.
Remove the post-reading conveyor unit.
{MC:8.1_Post-Reading Conveyor Unit}
011-202-11E
06.29.2012 FM6046
PMT23A PMT26A PMT27B
(113Y1737) (113Y100255) (113Y100484)
X

X

X

2.
Disconnect the connectors.
NOTES
u
- To disconnect the CN2, use its special jig. Otherwise, the connector located on
the board might be damaged.
- When disconnecting the connector by use of the special jig, use a screwdriver's
shaft or the like as a pivot and detach it at right angles relative to the board.
X


u
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MC-307
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