Kyocera TASKalfa 5551ci - Page 215

2L6/2N6/2N5/2N4
1-4-214
3. DP-scanning second (back) page (with a dual scan DP installed)
4. DP-scanning second (back) page (with a reversed DP installed)
Defective part Check description Corrective Action
1
The settings of the
adjustment of den-
sity
Check the settings of the adjust-
ment of density.
1. Deactivate EcoPrint if it is activated. Or, if
the density is too low, chosse an image
quality that suits the original docuemt in
type.
2. Increase density.
3. Perform the background color adjustment
using the system menu.
2
Settings of anti-off-
set
Check the settings of anti-offset. If anti-offset is set to on, set it to off.
3
Adjustment of the
scanner
Check the automatic adjustment
of the scanner.
Perform maintenance mode U411,
DP FaceDown(Chart1)_All
(see page 1-3-173)
4
White-reference
roller(Counter the
CIS)
Check that the white-reference
roller is smoothly operative.
If the white-reference roller does not rotate
smoothly, re-install.
5
White-reference
roller(Counter the
CIS)
Check if the white reference
roller is contaminated on its sur-
face or damaged.
If the white-reference roller is dirty, clean. Or, if
the roller is damaged, replace.
6
DP_CIS unit Check the location the CIS unit
is mounted.
Re-mount the CIS unit if it is hanged off.
7
DP_SHD PWB Check the CIS and the SHD
PWB is properly connected.
Reinsert the connector if the PWB was loosely
inserted.If not cured, replace the PWB.
8
DP_CIS CIS is defective. Replace the CIS and perform U091 and U411.
(see page 1-3-71,1-3-173)
9
Main PWB The main PWB is defective. Replace the main PWB.(see page 1-5-72)
Defective part Check description Corrective Action
1
The settings of the
adjustment of den-
sity
Check the settings of the adjust-
ment of density.
1. Deactivate EcoPrint if it is activated. Or, if
the density is too low, chosse an image
quality that suits the original docuemt in
type.
2. Increase density.
3. Perform the background color adjustment
using the system menu.
2
Settings of anti-off-
set
Check the settings of anti-offset. If anti-offset is set to on, set it to off.
3
Adjustment of the
scanner
Check the automatic adjustment
of the scanner.
Perform maintenance mode U411,
DP FaceUp(Chart1)_Input. (see page 1-3-173)