Read Sharp MX-1800N (serv.man35) Service Manual online
MX-1800N PAPER EXIT SECTION O – 2
2. Operational descriptions
A. Paper exit section
• Paper transported from the fusing section is passed to the trans-
port roller 13 which is driven by the paper exit drive motor and to
the paper exit roller 1, then discharged to the inner tray.
the paper exit roller 1, then discharged to the inner tray.
• When paper is discharged to the right tray, it is passed to the
paper exit roller 1 and the paper exit drive motor is reversely
rotated, and paper is passed over the ADU reverse gate and dis-
charged to the right tray.
rotated, and paper is passed over the ADU reverse gate and dis-
charged to the right tray.
3. Disassembly and assembly
A. Paper exit section
(1) Paper exit unit
1) Remove the paper exit unit, and disconnect the connector.
a. Exit paper full detection sensor/
b. Shifter home position detection sensor
1)
1)
Remove the paper exit unit.
c. Paper exit detection sensor /
d. After-fusing sensor
1)
1)
Remove the paper exit unit.
2)
Paper exit sensor (A), after-fusing sensor (B)
e. Paper exit cooling fan motor
1)
1)
Remove the paper exit unit.
2)
Remove the exhaust fan duct.
No.
Name
Function/Operation
1
Transport roller 9 (Drive)
Transports the paper from the fixing roller to the transport roller 13.
2
Transport roller 13 (Drive)
Paper transported from the transport roller 9 is transported to the paper exit roller 1. / Paper is
transported to the duplex (ADU) section.
transported to the duplex (ADU) section.
3
Paper exit roller 1 (Drive)
Paper is discharged. / Paper is transported to the right paper exit tray. / Paper is transported to the
duplex (ADU) section.
duplex (ADU) section.
Unit
Parts
Maintenance
(1)
Paper exit
unit
unit
a
Exit paper full detection sensor
b
Shifter home position detection
sensor
sensor
c
Paper exit detection sensor
d
After-fusing sensor
e
Paper exit cooling fan motor
f
Discharge brush
g
Shifter motor
h
Paper exit roller 1 (Drive)
{
i
Fusing drive motor
j
Paper exit drive motor
k
Transport roller 13 (Drive)
{
l
Transport roller 9 (Drive)
{
m
Discharge brush
n
Paper exit filter
(1)
(1)-l
(1)-k
(1)-d
(1)-a (1)-b
(1)-g
(1)-j
(1)-i
(1)-f
(1)-e
(1)-h
(1)-e
(1)-c
(1)-m
(1)-n
(1)-n
1
2
A
B
Click on the first or last page to see other MX-1800N (serv.man35) service manuals if exist.