Sharp MX-M850 (serv.man39) Service Manual ▷ View online
MX-M1100 MAINTENANCE 9 – 73
16. Scanner 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
Lens
{
{
{
{
{
{
2
CCD
{
{
{
{
{
{
3
Mirror
{
{
{
{
{
{
4
Table glass
{
{
{
{
{
{
{
5
SPF glass
{
{
{
{
{
{
{
6
Reflector
{
{
{
{
{
{
7
Scanner lamp
{
{
{
{
{
{
8
Rail (Grease)
✩
✩
✩
✩
✩
✩
9
Drive belt
✕
✕
✕
✕
✕
✕
10
Drive wire
✕
✕
✕
✕
✕
✕
11
Sensor
✕
✕
✕
✕
✕
✕
12
Dust cover
✕
✕
✕
✕
✕
✕
5
8
4
7
3
6
1
11
2
9
10
12
3
3
11
11
10
8
MX-M1100 MAINTENANCE 9 – 74
B. Details
1)
Open the DSPF unit (a).
2)
Clean the table glass (a) and the SPF glass (b) at every 500K.
3)
Remove the screw (a), and remove the cabinet (b).
4)
Check the dust cover (a) at every 500K.
* When removing the dust cover, cover the high voltage PWB
with paper (a) to prevent against dust.
5)
Remove the screw (a), and remove the table glass holder (b)
and the table glass (c).
and the table glass (c).
6)
Remove the screw (a), and remove the SPF glass (b).
7)
Clean the back surface of the SPF glass (a).
a
a
b
a
b
a
a
a
b
c
a
b
a
MX-M1100 MAINTENANCE 9 – 75
8)
Check the drive wire (a) and the drive belt (b) at every 500K.
9)
Remove the screw (a), and remove the plate (b).
10) Check the main scanning document size sensor (a) at every
500K.
11) Remove the screw (a), and remove the dark box (b).
12) Check the sub scanning document size sensor (a) at every
500K.
13) Remove the cover (a). Clean the lens (b), and the CCD (c) at
every 500K.
14) Shift the lamp unit (a).
15) Check the scanner home position sensor (a) at every 500K.
a
a
b
a
b
a
a
b
a
a
b
a
a
c
b
a
a
MX-M1100 MAINTENANCE 9 – 76
16) Apply grease to each rail (a) at every 500K.
17) Clean the mirror (a), the reflector (b), and the scanner lamp (c)
at every 500K.
a
a
a
a
b
c
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