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8.4.4
Toner offset
Toner offset (Shadow image appears approx.110mm toward the dark image.)
Defective area
Step
Density
1
Fuser unit
2
3
4
5
6
7
Paper
8
9
10
Developer material
11
Scanner
12
ES9160 MFP / ES9170 MFP
ERROR CODE AND TROUBLESHOOTING
Fig.8-5
Check items
Is the density too high?
Is the pressure of the fuser roller
normal?
Is the thermistor in contact with the fuser
roller?
Is there a scratch on the fuser roller
surface?
Has the fuser roller reached its PM life?
Is the setting temperature of the fuser
roller normal?
Is the power supplied between the fuser
unit entrance guide and the registration
roller on the equipment side?
Has the appropriate paper type been
selected?
Is the setting temperature of the fuser
roller in each paper type normal?
Using the recommended paper?
Using the specified developer material?
Are the original glass (especially the
position of shading correction plate),
mirror and lens dirty?
8 - 264
Prescription
Adjust the density.
Check the pressure releasing parts and
pressurization mechanism.
Contact the thermistor with the fuser
roller.
Replace the fuser roller.
Replace the fuser roller.
Check the adjustment values of fuser
roller temperature?
08-2120, 2010, 2009, 2140, 515, 516
(08-5285)
Check if the power supply bracket of the
fuser unit is installed properly.
Select a proper mode.
Check the setting and correct it.
(08-2028, 2049, 2050, 2051, 2141,
2172, 2143, 2192, 2194, 2195)
(08-5328, 5329, 5330, 5331, 5332)
Use the recommended paper.
Use the specified developer material and
toner.
Clean them.
© 2012 OKI DATA CORPORATION All rights reserved
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