Mechanical Problems - Kyocera 300ci Service Manual

2JZ/2JX/2JV/2H7-1
1-4-5

Mechanical problems

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.
1-4-76
Causes/check procedures
Check if the surfaces of the following pulleys
are dirty with paper powder: forwarding pulley,
paper feed pulley, separation pulley, MP for-
warding pulley, MP paper feed pulley and MP
separation pulley
Check if the forwarding pulley, paper feed pul-
ley or separation pulley is deformed.
Check if the MP forwarding pulley, MP paper
feed pulley or MP separation pulley is
deformed.
Electrical problem with the MP solenoid.
Electrical problem with the following electro-
magnetic clutches: paper feed clutch 1/2 and
MP paper feed clutch
Check if the surfaces of the right and left reg-
istration rollers are dirty with paper powder.
Electrical problem with the registration clutch.
Paper width guides in a cassette installed
incorrectly.
Deformed paper width guides in a cassette.
Check if a pressure spring along the paper
conveying path is deformed or out of place.
Paper width guides of MP tray installed incor-
rectly.
Deformed paper width guides of MP tray.
Check if the scanner wire is loose.
The scanner motor malfunctions.
Paper is extremely curled.
Paper is loaded incorrectly.
Check if the separation pulley is worn.
Check if the MP separation pulley is worn.
Check if the spring which pressurizes the sep-
aration pulley or the MP separation pulley is
damaged or not in position.
Check if the paper is excessively curled.
Deformed guides along the paper conveying
path.
Check if the contact between the right and left
registration rollers is correct.
Check whether or not the drive for waste
toner disposal is locked.
Corrective measures
Clean with isopropyl alcohol.
Replace the pulley if it is deformed (see
page 1-5-3).
Replace the pulley if it is deformed (see
page 1-5-8).
See page 1-4-72.
See page 1-4-72.
Clean with isopropyl alcohol.
See page 1-4-72.
Check the paper width guides visually and
correct or replace if necessary.
Check visually and replace any deformed.
Repair or replace.
Check the paper width guides visually and
correct or replace if necessary.
Check visually and replace any deformed.
Reinstall the scanner wire (see page 1-5-
15).
See page 1-4-71.
Change the paper.
Load the paper correctly.
Replace the separation pulley if it is worn
(see page 1-5-3).
Replace the MP separation pulley if it is
worn (see page 1-5-8).
Repair or replace.
Change the paper.
Check visually and replace any deformed
guides.
Check visually and remedy if necessary.
Check the waste toner sensor visually and
correct or replace if necessary.