Toshiba e-STUDIO556 Service Manual page 814

8.4.22 Blotched image
Defective area
Paper
Transfer belt unit
High-voltage transformer
(Transfer charger)
e-STUDIO556/656/756/856/557/657/757/857
ERROR CODE AND TROUBLESHOOTING
Fig. 8-22
Step Check items
1 Is the paper type corresponding to its
mode?
2 Is the paper too dry?
3 Is the surface of the transfer belt
supply roller dirty with toner?
4 Does the transfer belt exceed its
normal life span?
5 Is the output from the high-voltage
transformer normal?
8 - 262
Prescription
Check the paper type and mode.
Change the paper.
Clean it with alcohol.
Replace the transfer belt.
Adjust the output. Replace the
transformer if necessary.
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