Olivetti d-Copia 300 Service Manual page 229

Problem
(6)
Paper jams.
(7)
Toner drops on the pa-
per conveying path.
(8)
Abnormal noise is
heard.
Causes/check procedures
Check if the duplex feed pulley, upper
duplex feed roller or lower duplex feed roller
is deformed.
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: upper/lower
paper feed clutches, feed clutches 1/2/3,
bypass paper feed clutch and bypass feed
clutch.
Corrective measures
Check visually and replace the pulley or
roller if deformed.
Clean the developing unit.
Grease the bearings and gears.
Correct.
2FD/2FF/2FG
1-5-55