Sharp MX-M850 (serv.man39) Service Manual ▷ View online
MX-M1100 MAINTENANCE 9 – 53
56) Remove the E-ring (a), the gear (b), the parallel pin (c), the
bearing (d), and the PS gear (e). Replace the PS gear (e), and
the resist roller (drive) (f).
the resist roller (drive) (f).
57) Clean the transport roller 11 (a) and the transport roller 13 (b)
at every 500K.
58) Disconnect the connector (a), and remove the screw (b).
Remove the upper transport unit (c).
59) Clean the paper guide (a) of the upper transport unit at every
500K.
60) Remove the set screw (a), the E-ring (b), and the bearing (c).
Replace the transport roller 11 (d).
61) Remove the screw (a), and remove the frame (b).
d
a
e
a
d
a
b
c
a
a
e
a
c
a
d
d
f
a
b
a
b
c
a
c
d
b
b
c
a
a
b
a
MX-M1100 MAINTENANCE 9 – 54
62) Clean the ADU paper entry detection 1 (a) and the ADU paper
entry detection 2 (b) at every 500K.
63) Remove the set screw (a), the E-ring (b), and the bearing (c).
Replace the transport roller 13 (d).
b
a
a
d
b
c
b
c
MX-M1100 MAINTENANCE 9 – 55
14. ADU paper exit section
A. Maintenance table
✕: Check (Clean, replace, or adjust as necessary.) {: Clean ▲: Replace U: Adjust ✩: Lubricate : Shift the position
No.
Part name
When
calling
500
K
1000
K
1500
K
2000
K
2500
K
3000
K
Remark
[Refer to the Parts Guide. Block/Item No.]
(Only the replacement parts are described.)
1
Solenoids
✕
✕
✕
✕
✕
✕
▲
[PG No.: [52] - 34]
2
Gears
✕
✕
✕
✕
✕
✕
▲
[PG No.: [52] - 4, [52] - 10, [53] - 14, [53] - 30, [56] - 8]
3
Gates
✕
✕
✕
✕
✕
✕
▲
[PG No.: [52] - 27, [52] - 57, [54] - 40, [54] - 43]
4
Transport rollers
✕
{
{
{
{
{
▲
[PG No.: [52] - 51, [53] - 1, [56] - 3, [56] - 4]
5
Bearings
✕
6
Optical reflection type sensors
{
{
{
{
{
{
{
7
Discharge brush
✕
✕
✕
✕
✕
✕
✕
5
5 2
5
5
6
7
7
5
3
1
2
5
5
5
4
4
2
4
5
4
4
4
5
5
5
2 5
2
6
3
5
5
5
2
2
5
2
6
MX-M1100 MAINTENANCE 9 – 56
B. Details
1)
Open the front cover (a), and pull out the intermediate frame
(b).
(b).
2)
Check the discharge brush (a) at every 500K.
3)
Open the left door (a).
4)
Check the face-up/face-down select gate solenoid (a), and the
solenoid (b) at every 500K.
solenoid (b) at every 500K.
5)
Check the paper exit/reverse select gate (a) and the reverse
ADU gate (b) at every 500K.
ADU gate (b) at every 500K.
6)
Clean the paper exit roller (a) and the transport roller 17 (b) at
every 500K.
every 500K.
7)
Clean the duplex reverse detection 1 (a) and the duplex
reverse detection 2 (b) at every 500K.
reverse detection 2 (b) at every 500K.
8)
While pushing the lever (a), slide the ADU paper exit unit (b).
a
b
a
a
a
a
b
c
d
a
b
a
b
a
b
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