Toshiba DP1600 Service Handbook page 111

*27. Magnetic roller
If a white banding appears on the magnetic roller, clean the area between the magnetic roller and
doctor blade with the doctor blade cleaning jig.
*28. Magnetic roller spacer
Confirm that the magnetic roller spacer is rotated. If not rotated, replace the magnetic roller spacer
with a new one.
*29. Drum gear/Cleaner paddle drive gear/Toner recovery auger drive gear
Confirm that toner or foreign matters is not stuck to the drum gear, cleaner paddle drive gear or
toner recover auger drive gear.
If stuck, remove the drum rear cover and clean the gear as required.
Toner recovery auger
Cleaner paddle
drive gear
Drum gear
*30. Doctor blade
Confirm that the doctor-sleeve gap is within the specified value. If not, adjust the gap. (For the
specified value and adjustment procedure, refer to section 1.13 "Adjustment of the doctor-sleeve
gap" on page 1-95.)
1600/2000/2500 PREVENTIVE MAINTENANCE
Doctor blade cleaning jig
drive gear
2 - 8
01/11
Doctor blade
Magnetic roller
Drum assembly
Drum rear cover
December 2000 © TOSHIBA TEC
2-6
2-7