MINOLTA DI551 Repair Manual

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SCANNER SECTION
[4] Removing and Reinstalling the Expo-(6) Move the exposure unit to the notch in the main
sure Unit3 DIS./ASSEMBLY1 DIS./ASSEMBLYbody frame on the paper exit side.
(7) Remove two screws to detach the cord clamp
Caution:
(B).
Be sure the power cord has been
(8) Remove one screw to remove the ground termi-
unplugged from the wall outlet.
nal.
Caution1: When installing the exposure unit,
(9) Disconnect the connector (CN630).
use the optics unit positioning jig.
(10) Remove four screws to detach the exposure unit.
Caution2: Be sure to perform image adjust-
ment after installing the exposure
unit. (See "ADJUSTMENT.")
2
1
a. Procedure 6
(1) Remove the right side cover (top), left side cover, 6
original stopper plates (left and rear), platen
glass and top cover (right, left, front center, and
rear center). (See "EXTERNAL SECTION.")3
(2) Remove the operation panel. (See "EXTERNAL
SECTION.")
(3) Remove the relay connector (CN162).
Caution: Each relay connector consist of two
male sides and one female side. Be
sure to remove only the male side
54
(shown below) of the CN162 connec-
tor.
(4) Loosen the left and right screws on the operation
panel cover (top).
(5) Remove three screws and remove the operation
unit cover (top).
5
1
Relay connector
(CN162)
6
Operation panel coverScrews5
(top)
1. Optical wire fastener
2. Cord clamp (B)
3. Ground terminal
4. Connector (CN630)
5. Exposure unit
6. Screws
Screws (loosen)Screws (loosen)
1-C-3