Minolta Di350 - Smear on Back; Uneven Image Density; Gradation Reproduction Failure

FrameMaker Ver.5.5E(PC) Di350 TROUBLESHOOTING
98.12.09
T-51
(9) Smear on Back
Section Step Check Item Result Action
Engine 1 Is the Image Transfer Roller
dirty?
YES Clean or change.
2 Has toner spilled from the I/C
inside of the copier?
YES Clean the interior and change I/
C.
3 Are the Fusing Rollers dirty? YES Clean or change the Fusing
Rollers.
(10) Uneven Image Density
Section Step Check Item Result Action
Engine 1 Is the Image Transfer Roller dirty
or deteriorated?
YES Clean or change the Image
Transfer Roller.
2 Does the image get better when
a copy is made with new paper
loaded?
YES Change the paper. Instruct the
user on the storage of paper.
NO Change the I/C or PWB-A.
IR 1 Are the Original Glass, mirrors,
and lens dirty with foreign mat-
ter?
YES Clean the Original Glass, mir-
rors, and lens.
2 Is the Shading Sheet on the Orig-
inal Glass dirty?
YES Clean or change.
3 Is the Exposure Lamp dirty or
deteriorated?
YES Clean or change.
4 Do the connections from CCD to
HGB remain intact?
NO Reconnect.
5 Do the connections from HGB to
UN2 remain intact?
YES Change CCD, HGB, or UN2, in
that order.
NO Reconnect.
(11) Gradation Reproduction Failure
Section Step Check Item Result Action
Engine 1 Does the image get better when
a copy is made with new paper
loaded?
YES Change the paper. Instruct the
user on the storage of paper.
NO Change PWB-A.
IR 1 Is the Shading Sheet dirty? YES Clean or change.
2 Is the Original Glass dirty? YES Clean or change.
3 Do the connections from CCD to
HGB remain intact?
NO Reconnect.
4 Do the connections from HGB to
UN2 remain intact?
YES Change CCD, HGB, or UN2, in
that order.
NO Reconnect.