November 2003 © TOSHIBA TEC 5 - 107 e-STUDIO3511/4511 TROUBLESHOOTING
Criteria
Perform following procedures from 2 and after.
Are there uneven pitches approx. 283 mm?
Is there any damage?
Is there any attached foreign matter?
Is the value significantly different from the default value
128?
Are there uneven pitches approx. 2.5 mm in the whole
image?
Are there uneven pitches approx. 75 mm in the whole
image?
Is the belt edge damaged or folded?
Are there uneven pitches approx. 75 mm in the whole
image?
Is there any stain?
Are there uneven pitches approx. 0.3 mm in the whole
image?
Measures
Replace the drum.
Replace the drum.
Clean or replace the drum.
Replace the main motor.
Reconnect the connectors. Replace the harnesses.
Replace the LGC board.
Reset main motor rotation speed to 128.
Retighten the screws.
Replace the couplings.
Replace the couplings.
Retighten the screws to fix the tension arm.
Replace the transfer belt.
Clean it.
Replace the cleaning blade.
Replace the unit.
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