2N8/2N7
1-4-186
(10) Image is blurred.
1. Table scanning
2. DP-scanning first (front) page
Print example
Defective part Check description Corrective Action
1
Rail Check that the carriage is
smoothly operative.
If the carriage does not travel smoothly,
remove foreign objects on the front and back
optical rails.
2
Lamp unit Check that the carriage is
smoothly operative.
If the carriage does not travel smoothly
because the lamp unit contacts with the frame,
rectify.
3
Scanner wire drum Confirm that a foreign object
exists between the wire rope and
the scanner wire drum.
If a foreign object exists, remove.
4
Mirror unit Check that a foreign object
exists in the grooves of the pul-
ley.
If a foreign object exists in the grooves of the
pulleys, remove.
5
Pulley Check that a foreign object
exists in the grooves of the pul-
leys other than above.
If a foreign object exists in the grooves of the
pulleys, remove.
6
Wire rope Confirm that the wire rope has a
foreign object sticked or has a
scuff.
If a foreign object exists on the wire rope,
remove the foreign object. Or, if it is damaged,
replace.
Defective part Check description Corrective Action
1
DP conveying pul-
ley
Check that the conveying pulley
is smoothly operative.
If the conveying pulley does not rotate
smoothly, re-asslemble the conveying roller
and springs.
2
Adjustment height
of the hinge
portions of the DP
Check the height of the front and
back portions of the DP.
If the front and back side of the DP is not
leveled, adjust the hinge on the left side.
3
Install DP Check how DP is mounted on
the main unit.
If mounting to the main unit is improper, check
positioning and secure the screws.
4
DP hinge
Check that the DP hinge is
operative in both ascending and
descending directions and kept
open.
If the DP is not operative smoothly or is not
held stably open, replace the hinges.
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