2JL/2JJ/2JG/2JD
1-4-60
1-4-5 Mechanical problems
Problem Causes/check procedures Corrective measures
(1)
No primary paper feed.
Check if the surfaces of the following pulleys
are dirty with paper powder: forwarding pul-
leys: forwarding pulley, paper feed pulley,
separation pulley, MP forwarding pulley, MP
paper feed pulley and MP separation pulley
Clean with isopropyl alcohol.
Check if the forwarding pulley, paper feed pul-
ley or separation pulley is deformed.
Replace the pulley if it is deformed (see
page 1-5-2).
Check if the MP forwarding pulley, MP paper
feed pulley or MP separation pulley is
deformed.
Replace the pulley if it is deformed (see
page 1-5-6).
Electrical problem with the MP solenoid. See page 1-4-57.
Electrical problem with the following electro-
magnetic clutches: paper feed clutch 1/2,
paper conveying clutch, MP paper feed clutch
and MP paper conveying clutch
See page 1-4-57.
(2)
No secondary paper
feed.
Check if the surfaces of the right and left reg-
istration rollers are dirty with paper powder.
Clean with isopropyl alcohol.
Electrical problem with the registration clutch. See page 1-4-57.
(3)
Skewed paper feed.
Width guide in a cassette installed incorrectly. Check the width guide visually and correct
or replace if necessary.
Deformed width guide in a cassette. Check visually and replace any deformed
guide.
Check if a pressure spring along the paper
conveying path is deformed or out of place.
Repair or replace.
Sliders of MP tray installed incorrectly. Check the sliders visually and correct or
replace if necessary.
Deformed sliders of MP tray. Check visually and replace any deformed
slider.
(4)
The scanner does not
travel.
Check if the scanner wire is loose. Reinstall the scanner wire (see page 1-5-
11).
The scanner motor malfunctions. See page 1-4-57.
(5)
Multiple sheets of paper
are fed at one time.
Paper is extremely curled. Change the paper.
Paper is loaded incorrectly. Load the paper correctly.
Check if the separation pulley is worn. Replace the separation pulley if it is worn
(see page 1-5-2).
Check if the MP separation pulley is worn. Replace the MP separation pulley if it is
worn (see page 1-5-6).
Check if the spring which pressurizes the sep-
aration pulley or the MP separation pulley is
damaged or not in position.
Repair or replace.
(6)
Paper jams.
Check if the paper is excessively curled. Change the paper.
Deformed guides along the paper conveying
path.
Check visually and replace any deformed
guides.
Check if the contact between the right and left
registration rollers is correct.
Check visually and remedy if necessary.
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