Kyocera TASKalfa 3051ci, Service Manual

Page: 238 / 317

2L6/2N6/2N5/2N4
1-4-237
(11) The leading edge of the image is consistently misaligned with the original.
1. Table scanning
2. DP-scanning first (front) page
Print example
Defective part Check description Corrective Action
1
Original document Check if the original document is
loaded correctly on the contact
glass.
If the original document is not properly placed
on the contact glass, place it correctly.
2
Secures the lamp
unit Confirm the oriention of the
bracket that secures the wire
rope and the lamp unit. If the bracket that fixes the wire rope and the
lamp unit is misaligned, align the bracket
properly.
3
Adjustment of the
scanner Check the scanning adjustment
of the scanner. 1. Perform maintenance mode U066, Front.
(see page 1-3-58)
2. Perform maintenance mode U411,
table(Chart1)_Input. (see page 1-3-173)
4
Home position sen-
sor Check the location the home
position sensor is mounted. Re-mount the home position sensor if it is
hanged off.
5
Drive belt Check if the tension of the drive
belt is insufficient. If the tension of the drive belt is insufficient,
tense the belt.
6
Scanner wire drum Check if the optical wire drum is
loosely fixed.
If the optical wire drum is loosely fixed, secure
the screws.
7
Scanner drive gear Check that the scanner drive
gear is loosely mounted.
If the scanner drive gear loosely mounted,
secure the screw.
Defective part Check description Corrective Action
1
Adjustment of the
scanner Check the scanning adjustment
of DP scanning. 1. Perform maintenance mode U071, CIS
Head. (see page 1-3-63)
2. Perform maintenance mode U411, DP
Auto Adj. (only a dual scan DP installed)
3. Perform maintenance mode U411,
FaceUp(Chart2)_Input. (see page 1-3-173)
2
Original conveying
roller Check if the conveyer roller is
contaminated or worn. If the conveying roller is dirty, clean the con-
veying roller and its axles.If the roller is worn
out, replace.