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Remedy for Image Trouble in iPR1135 Series
■ Uneven Density Image (Shock Image)
Paper type
A3 thick paper
Product name
iPR1135 iPR1125 iPR1110 iPR1135 iPR1125 iPR1110 iPR1135 iPR1125 iPR1110 iPR1135 iPR1125 iPR1110
Where on the paper does
Approx.
Approx.
Approx.
the image failure occur?
12.3mm
12.3mm
12.3mm
(Distance from the leading
edge of the paper?)
Position of the
Position of the
Position of the
poor image
poor image
poor image
Approx.
Approx.
-
54.6 mm
9.4 mm
Approx.
Approx.
-
66.9 mm
21.7 mm
Approx.
Approx.
-
120.8 mm 75.6 mm
120.8 mm
75.6 mm
Approx.
Approx.
Approx.
227.2 mm
227.2 mm
227.2 mm
Approx.
Approx.
Approx.
281.8 mm
236.6 mm
152.8 mm
Approx.
A
A
Approx.
A
Approx.
313.6 mm
268.4 mm
184.6 mm
A3 plain paper
LDR thick paper
Approx.
Approx.
Approx.
Approx.
Approx.
12.3mm
12.3mm
12.3mm
12.3mm
12.3mm
Approx.
Approx.
Approx.
Approx.
-
119.3 mm
96.7 mm
55.5 mm
42.8 mm
Approx.
Approx.
Approx.
Approx.
Approx.
131.6 mm
109.0 mm
67.8 mm
55.1 mm
9.9 mm
Approx.
Approx.
Approx.
Approx.
Approx.
185.5 mm 162.9 mm 121.7 mm 109.0 mm 63.8 mm
185.5 mm
162.9 mm
121.7 mm
109.0 mm
63.8 mm
Approx.
Approx.
Approx.
Approx.
Approx.
227.2 mm
227.2 mm
227.2 mm
227.2 mm
227.2 mm
Approx.
Approx.
Approx.
Approx.
Approx.
346.5 mm
323.9 mm
282.7 mm
270.0 mm
224.8 mm
Approx.
A
A
Approx.
Approx.
A
Approx.
A
Approx.
A
378.3 mm
355.7 mm
314.5 mm
301.8 mm
256.6 mm
LDR plain paper
The timing of occurrence
Approx.
Approx.
Approx.
Approx.
When the disengagement
12.3mm
12.3mm
12.3mm
12.3mm
of the Registration Roller
during secondary transfer
of the image
-
Approx.
Approx.
Approx.
When the leading edge of
107.5 mm
84.9 mm
43.7 mm
the paper enters the
Secondary Transfer Unit
during exposure of the
drum
-
Approx.
Approx.
Approx.
When the disengagement
119.8 mm
97.2 mm
56.0 mm
of the Registration Roller
during exposure of the
drum
-
Approx.
Approx.
Approx.
When the leading edge of
173.7 mm 151.1 mm 109.9 mm the paper enters the Fixing
173.7 mm
151.1 mm
109.9 mm
the paper enters the Fixing
Roller during primary
transfer of the image
Approx.
Approx.
Approx.
Approx.
When the leading edge of
227.2 mm
227.2 mm
227.2 mm
227.2 mm
the paper enters the Fixing
Roller during secondary
transfer of the image
transfer of the image
Approx.
Approx.
Approx.
Approx.
When the leading edge of
141.0 mm
334.7 mm
312.1 mm
270.9 mm
the paper enters the Fixing
Roller during exposure of
the drum
Approx.
A
Approx.
A
A
Approx.
Approx.
A
Wh
When the trailing edge of
th t ili
172.8 mm
366.5 mm
343.9 mm
302.7 mm
the paper passes through
the Secondary Transfer
Roller during primary
transfer of the image
Assumed cause
Failure in the Active Registration Unit
Refer to Work procedure 1-1
- Misalignment of the fixing position
Refer to Work procedure 1-2
or a loose Fixation Screw of the ITB
Unit, Process Unit or the Laser
Scanner Unit
-Pressurization error of the
Secondary Transfer Roller
Failure in the Active Registration Unit
Refer to Work procedure 1-3
Misalignment of the fixing position or
Refer to Work procedure 1-4
a loose Fixation Screw of the Frame
a loose Fixation Screw of the Frame
Body, Process Unit or ITB, or
abnormality in the spring of the
Primary Transfer Assembly
Hard heavy paper is used.
Refer to Work procedure 1-5
Misalignment of the fixing position or
Refer to Work procedure 1-6
a loose Fixation Screw of the Frame
Unit, Process Unit or the Laser
Scanner Unit
d
f
Di t ti
Distortion of the ITB Belt or a loose
f th ITB B lt
l
Refer to Work procedure 1-7
Fixation Screw of the ITB Unit
Work procedure
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