Mechanical Problems; No Primary Paper Feed; No Secondary Paper Feed; Skewed Paper Feed - Kyocera Mita KM-1810 Service Manual

1-5-5 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.

(7)
Toner drops on the
paper conveying path.
(8)
Abnormal noise is
heard.
*: Optional.
Causes/check procedures
Check if the surfaces of the following pulleys
are dirty with paper powder: paper feed
pulleys, ST paper feed pulleys* and bypass
paper feed pulleys.
Check if the paper feed pulleys are
deformed.
Electrical problem with the following
electromagnetic clutches: paper feed clutch,
ST paper feed clutch* and bypass paper
feed clutch.
Check if the surfaces of the left and right
registration rollers are dirty with paper
powder.
Electrical problem with the registration
clutch.
Deformed width guide in a drawer.
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.
Deformed drawer claw.
Check if the paper is curled.
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 if the press roller is extremely dirty or
deformed.
Check if the contact between the heat roller
and its separation claws is correct.
Check if the developing section of the image
formation unit is extremely dirty.
Check if the pulleys, rollers and gears
operate smoothly.
Check if the following electromagnetic
clutches are installed correctly: paper feed
clutch, ST paper feed clutch* and bypass
paper feed clutch.
Corrective measures
Clean with isopropyl alcohol.
Check visually and replace any deformed
pulleys (see page 1-6-3).
See pages 1-5-24.
Clean with isopropyl alcohol.
See page 1-5-24.
Repair or replace if necessary .
Repair or replace.
Reinstall the scanner wire (see page 1-6-
19).
See page 1-5-23.
Check the drawer claw visually and correct
or replace if necessary.
Change the paper.
Change the paper.
Check visually and replace any deformed
guides.
Check visually and remedy if necessary.
Replace the pressure spring if it is
deformed.
Clean or replace the press roller.
Repair if any springs are off the separation
claws.
Clean the developing section of the image
formation unit.
Grease the bearings and gears.
Correct.
2A1/2
1-5-27