Service manual

2DA/2DB
1-5-40
Problem Causes/check procedures Corrective measures
(7)
Toner drops on the pa-
per conveying path.
(8)
Abnormal noise is
heard.
Check if the developing unit is extremely
dirty.
Check if the pulleys, rollers and gears oper-
ate smoothly.
Check if the following electromagnetic
clutches are installed correctly: paper feed
clutch, bypass paper feed solenoid and
drawer paper feed clutch*.
Clean the developing unit.
Grease the bearings and gears.
Correct.
*: 20 ppm model only.