Sharp MX-CSX1 / MX-CSX2 Service Manual ▷ View online
MX-CSX2 EXTERNAL VIEW AND INTERNAL STRUCTURE 2 – 2
2. Detectors and rollers
Detectors
Rollers
Signal name
Name
Function/Operation
Type
Note
D1COCS
Tray 2 cover open/close detector
Detects open/close of the side cover of the tray 2.
Transmission type
D1PED
Tray 2 paper empty detector
Detects that paper is stored in the tray 2.
Transmission type
D1PPD
Tray 2 paper transport detector
Detects paper pass at the transport roller 1 of the MX-CSX1.
Reflection type
D1PQD
Tray 2 paper remaining quantity
detector
detector
Detects the paper remaining quantity in the tray 2.
Transmission type
D1ULD
Tray 2 upper limit detector
Detects that the top surface of the paper stored in the tray 2
is lifted to the top.
is lifted to the top.
Transmission type
D2COCS
Tray 3 cover open/close detector
Detects open/close of the side cover of the tray 3.
Transmission type
D2PED
Tray 3 paper empty detector
Detects that paper is stored in the tray 3.
Transmission type
D2PPD
Tray 3 paper transport detector
Detects paper pass at the transport roller 1 of the MX-CSX2.
Reflection type
D2PQD
Tray 3 paper remaining quantity
detector
detector
Detects the paper remaining quantity in the tray 3.
Transmission type
D2ULD
Tray 3 upper limit detector
Detects that the top surface of the paper stored in the tray 3
is lifted to the top.
is lifted to the top.
Transmission type
No.
Name
Function/Operation
Note
1
Paper pickup roller (MX-CSX1)
Feeds paper to the paper feed roller.
2
Paper feed roller (MX-CSX1)
Feeds paper to the paper transport section.
3
Separation roller (MX-CSX1)
Separates paper to prevents against double feed.
4
Transport roller 1 (Drive) (MX-CSX1)
Transports paper to the main unit.
5
Transport roller 1 (Idle) (MX-CSX1)
Applies a pressure to paper and the transport roller to give transport power of the
transport roller to paper.
transport roller to paper.
6
Transport roller 2 (Idle) (MX-CSX1)
Transports paper (which was transported from the 1-stage paper feed unit on the
lower side) to the main unit.
lower side) to the main unit.
7
Transport roller 2 (Drive) (MX-CSX1)
Applies a pressure to paper and the transport roller to give transport power of the
transport roller to paper.
transport roller to paper.
8
Transport roller 1 (Drive) (MX-CSX2)
Transports paper to the 1-stage paper feed unit on the upper side.
9
Transport roller 1 (Idle) (MX-CSX2)
Applies a pressure to paper and the transport roller to give transport power of the
transport roller to paper.
transport roller to paper.
10
Transport roller 2 (Idle) (MX-CSX2)
Transports paper (which was transported from the 1-stage paper feed unit on the
lower side) to the 1-stage paper feed unit on the upper side.
lower side) to the 1-stage paper feed unit on the upper side.
11
Transport roller 2 (Drive) (MX-CSX2)
Applies a pressure to paper and the transport roller to give transport power of the
transport roller to paper.
transport roller to paper.
12
Separation roller (MX-CSX2)
Separates paper to prevents against double feed.
13
Paper feed roller (MX-CSX2)
Feeds paper to the paper transport section.
14
Paper pickup roller (MX-CSX2)
Feeds paper to the paper feed roller.
D1ULD
D2PPD
D1COCS
D2COCS
D1PED
MX-CSX1
MX-CSX2
D1PQD
D2ULD
D2PED
D2PQD
1
3
4
5
2
10
13
11
12
14
6
7
7
8
9
9
D1PPD
MX-CSX2 EXTERNAL VIEW AND INTERNAL STRUCTURE 2 – 3
3. Motors, clutches and PWB
Motors and clutches
PWB
Signal name
Name
Type
Function/Operation
Note
D1LM
Tray 2 lift-up motor
DC brush motor
Drives the lift plate of the tray 2.
D1PFC
Tray 2 paper feed clutch
Electromagnetic clutch
Controls ON/OFF of the pickup roller, the paper feed roller,
and the separation roller of the tray 2.
and the separation roller of the tray 2.
D1PTC
Tray 2 transport clutch
Electromagnetic clutch
Controls ON/OFF of the transport rollers 1 and 2 of the tray 2.
D2LM
Tray 3 lift-up motor
DC brush motor
Drives the lift plate of the tray 3.
D2PFC
Tray 3 paper feed clutch
Electromagnetic clutch
Controls ON/OFF of the pickup roller, the paper feed roller,
and the separation roller of the tray 3.
and the separation roller of the tray 3.
D2PTC
Tray 3 transport clutch
Electromagnetic clutch
Controls ON/OFF of the transport rollers 1 and 2 of the tray 3.
DPFM
Desk main motor
Brushless motor
Drives each roller of the 1-stage paper feed unit (MX-CSX1).
When the MX-CSX2 is installed, it drives each roller of the MX-
CSX2 as well.
When the MX-CSX2 is installed, it drives each roller of the MX-
CSX2 as well.
No.
Name
Function/Operation
Note
1
Paper size detection PWB
Detects the paper size stored in each paper feed tray.
2
Desk main PWB
Controls the 1-stage paper feed unit (MX-CSX1).
When the MX-CSX2 is installed, it controls the MX-CSX2 as well.
When the MX-CSX2 is installed, it controls the MX-CSX2 as well.
3
Desk interface PWB
Interfaces signals of the desk main PWB to each part of the MX-CSX2.
DPFM
D1PFC
D2PFC
D1PTC
D1LM
D2LM
D2PTC
1
2
3
MX-CSX2 ADJUSTMENTS 3 – 1
MX-CSX2
Service Manual
[3] ADJUSTMENTS
1. Image off-center automatic
adjustment (Document table mode)
1)
Enter the SIM50-28 mode.
(4.3 Inch LCD model)
(4.3 Inch LCD model)
(7.0/8.5 Inch LCD model)
2)
Select [SETUP/PRINT ADJ].
3)
Select [ALL].
(4.3 Inch LCD model)
(4.3 Inch LCD model)
(7.0/8.5 Inch LCD model)
NOTE: When [ALL] is selected, the adjustments of the follow-
ing two items are performed at a same time.
* [LEAD]: Print image lead edge image position adjustment
* [OFFSET]: Print image off-center adjustment
* [OFFSET]: Print image off-center adjustment
4)
Select the paper feed trays to be adjusted. (Select all the
trays.)
Set A4 (11" x 8.5") paper in each paper feed tray in advance.
(4.3 Inch LCD model)
trays.)
Set A4 (11" x 8.5") paper in each paper feed tray in advance.
(4.3 Inch LCD model)
(7.0/8.5 Inch LCD model)
5)
Press [EXECUTE] key.
The adjustment pattern is printed out. (Paper is fed from the
selected paper feed tray, and the adjustment pattern of each
paper feed tray is printed out.)
The adjustment pattern is printed out. (Paper is fed from the
selected paper feed tray, and the adjustment pattern of each
paper feed tray is printed out.)
6)
Set the adjustment pattern in the center reference on the docu-
ment table.
NOTE: Fit the adjustment pattern correctly with the document
ment table.
NOTE: Fit the adjustment pattern correctly with the document
guide.
7)
Press [EXECUTE] key.
(4.3 Inch LCD model)
(4.3 Inch LCD model)
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MX-CSX2 ADJUSTMENTS 3 – 2
(7.0/8.5 Inch LCD model)
The following item is automatically adjustment.
* Print image lead edge image position adjustment
* Print image off-center adjustment
Perform the procedures of 6) - 7) for the printed adjustment
pattern of each paper feed tray.
* Print image lead edge image position adjustment
* Print image off-center adjustment
Perform the procedures of 6) - 7) for the printed adjustment
pattern of each paper feed tray.
8)
Press [OK] key. (For the 4.3 Inch LCD model, press the OSA
shortcut key.)
The adjustment result becomes valid.
(4.3 Inch LCD model)
shortcut key.)
The adjustment result becomes valid.
(4.3 Inch LCD model)
(7.0/8.5 Inch LCD model)
NOTE: When an error occurs in the automatic adjustment of
SIM50-28, place white paper on the adjustment pattern and
perform the adjustment.
perform the adjustment.
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