Toshiba e-studio166 Service Handbook page 184

4) Toner offset
Toner offset (Shadow image appears approx. 94 mm toward the dark image.)
Defective area
Density
Fuser unit
Paper
Developer material
Scanner
e-STUDIO163/166/203/206
TROUBLESHOOTING
Fig. 5-4
Step Check items
1 Is the density too high?
2 Is the pressure of the fuser roller nor-
mal?
3 Is the thermistor in contact with the
fuser roller?
4 Is there a scratch on the fuser roller
surface?
5 Has the fuser roller reached its PM
life?
6 Is the setting temperature of the fuser
roller normal?
7 Has the appropriate paper type been
selected?
8 Is the setting temperature of the fuser
roller in each paper type normal?
9 Using the recommended paper?
10 Using the specified developer mate-
rial?
11 Are the original glass (especially the
position of shading correction plate)
and CIS unit dirty?
5 - 24
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?
08-407, 410, 411, 450, 515, 516
Select a proper mode.
Check the setting and correct it.
08-413, 437, 438, 451, 452, 453,
520, 521
Use the recommended paper.
Use the specified developer material
and toner.
Clean them.
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