Toshiba DP4500 Service Handbook page 211

(22) Blotched image
Defective area
Paper
Separation charger
Transfer charger
High-voltage transformer
(transfer charger)
DP4500/3500 TROUBLESHOOTING
Step Check Items
1 Is the paper too thin?
2 Is the paper too dry?
3 Is the output from the separation charger
normal?
4 Is the transfer charger case dirty?
5 Is the transfer charger wire dirty?
6 Is the output from the high-voltage trans-
former normal?
Change the paper.
Change the paper.
Adjust the output.
Clean the case.
Clean the wire.
Adjust the output. Replace the transformer if nec-
essary.
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Prescription
December 2000 © TOSHIBA TEC