Mechanical Problems - Olivetti d-Copia 600 Service Manual

1-5-5

Mechanical problems

Copier
Problem
(1)
No primary paper feed.
(2)
No secondary paper
feed.
(3)
Skewed paper feed.
(4)
The scanner does not
travel.
(5)
Multiple sheets of paper
are fed at one time.
(6)
Paper jams.
(7)
Toner drops on the paper
conveying path.
1-5-72
Causes/check procedures
Check if the surfaces of the following pulleys
are dirty with paper powder: paper feed pul-
ley, forwarding pulley, separation pulley, MP
paper feed pulley, MP forwarding pulley and
MP separation pulley.
Check if the following pulleys are deformed:
paper feed pulley, forwarding pulley, separa-
tion pulley, MP paper feed pulley, MP forward-
ing pulley and MP separation pulley.
Electrical problem with the following motors:
paper feed motor 1, paper feed motor 2,
paper feed motor 3, paper feed motor 4 and
MP feed motor.
Electrical problem with the following electro-
magnetic motors: feed motor and registration
motor.
Paper width guide in a cassette installed
incorrectly.
Deformed paper width guide in a cassette.
Paper length guide in a cassette installed
incorrectly.
Deformed paper length guide in a cassette.
Check if a pressure spring along the paper
conveying path is deformed or out of place.
Check if the scanner wire is loose.
The scanner motor malfunctions.
Check if the drive belt is loose.
Check if the separation pulley or MP separa-
tion pulley is worn.
Check if the paper is curled.
Check if the paper is excessively curled.
Deformed guides along the paper conveying
path.
Check if the press roller is extremely dirty or
deformed.
Check if the contact between the heat roller
and its separation claws is correct.
The feedshift solenoid malfunctions.
Check if the developing unit is extremely dirty. Clean the developing unit.
Service Manual
Corrective measures
Clean with isopropyl alcohol.
Check visually and replace any deformed
pulleys (see pages 1-6-3, 1-6-10 and 1-6-
19).
See pages 1-5-58 and 1-5-59.
See pages 1-5-59 and 1-5-60.
Check the paper width guide visually and
correct or replace if necessary.
Repair or replace if necessary.
Check the paper length guide visually and
correct or replace if necessary.
Repair or replace if necessary.
Repair or replace.
Reinstall the scanner wire (see page 1-6-
37).
See page 1-5-60.
Reinstall the drive belt.
Replace the pulley if it is worn (see pages 1-
6-3, 1-6-10 and 1-6-19).
Change the paper.
Change the paper.
Repair or replace if necessary.
Clean or replace the press roller (see page
1-6-72).
Repair if any springs are off the separation
claws.
See page 1-5-64
Y104350-7