DOWNLOAD Sharp MX-DE25 / MX-26 / MX-27 Service Manual ↓ Size: 11.91 MB | Pages: 43 in PDF or view online for FREE

Model
MX-DE25 MX-26 MX-27
Pages
43
Size
11.91 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / Service Manual for N version
File
mx-de25-mx-26-mx-27.pdf
Date
PREV: Sharp MX-DE22 / MX-DE23 (serv.man6) Service Manual / Technical Bulletin

Sharp MX-DE25 / MX-26 / MX-27 Service Manual ▷ View online

MX-DE27 N  EXTERNAL VIEW AND INTERNAL STRUCTURE  2 – 11
4. Roller
A. MX-DE25 N
No.
Name
Function/operation
1
Paper pickup roller (Paper feed tray 2)
Feeds paper to the paper feed roller.
2
Paper feed roller (Paper feed tray 2)
Feeds paper to the paper transport section.
3
Transport roller 1 (Drive)
Transports paper from the paper feed roller to the transport roller 2.
4
Transport roller 2
Reduce the load at the turning around place during transporting the paper. 
5
Transport roller 1 (Idle)
Applies a pressure to paper and the transport roller to provide a transport power of the transport roller to paper.
6
Separation roller (Paper feed tray 2)
Separates paper to prevent double feed.
2
3 4
5
6
1
MX-DE27 N  EXTERNAL VIEW AND INTERNAL STRUCTURE  2 – 12
B. MX-DE26 N
No.
Name
Function/operation
1
Paper pickup roller (Paper feed tray 2)
Feeds paper to the paper feed roller.
2
Paper feed roller (Paper feed tray 2)
Feeds paper to the paper transport section.
3
Transport roller 1 (Drive)
Transports paper from the paper feed roller to the transport roller 2.
4
Transport roller 2
Reduce the load at the turning around place during transporting the paper. 
5
Transport roller 1 (Idle)
Applies a pressure to paper and the transport roller to provide a transport power of the transport roller to paper.
6
Separation roller (Paper feed tray 2)
Separates paper to prevent double feed.
7
Paper pickup roller (Paper feed tray 3)
Feeds paper to the paper feed roller.
8
Paper feed roller (Paper feed tray 3)
Feeds paper to the paper transport section.
9
Vertical transport roller 1 (Idle)
Applies a pressure to paper and the transport roller to provide a transport power of the transport roller to paper.
10
Vertical transport roller 1 (Drive)
Transports paper from the transport roller 4 to the main unit.
11
Transport roller 4
Reduce the load at the turning around place during transporting the paper. 
12
Transport roller 3 (Drive)
Transports paper from the paper feed roller to the transport roller 4.
13
Transport roller 3 (Idle)
Applies a pressure to paper and the transport roller to provide a transport power of the transport roller to paper.
14
Separation roller (Paper feed tray 3)
Separates paper to prevent double feed.
2
3 4
5
6
7
8
9
10
11
12
13
14
1
MX-DE27 N  EXTERNAL VIEW AND INTERNAL STRUCTURE  2 – 13
C. MX-DE27 N
No.
Name
Function/operation
1
Paper pickup roller (Paper feed tray 2)
Feeds paper to the paper feed roller.
2
Paper feed roller (Paper feed tray 2)
Feeds paper to the paper transport section.
3
Transport roller 1 (Drive)
Transports paper from the paper feed roller to the transport roller 2.
4
Transport roller 2
Reduce the load at the turning around place during transporting the paper. 
5
Transport roller 1 (Idle)
Applies a pressure to paper and the transport roller to provide a transport power of the transport roller to paper.
6
Separation roller (Paper feed tray 2)
Separates paper to prevent double feed.
7
Paper pickup roller (Paper feed tray 3)
Feeds paper to the paper feed roller.
8
Paper feed roller (Paper feed tray 3)
Feeds paper to the paper transport section.
9
Vertical transport roller 1 (Idle)
Applies a pressure to paper and the transport roller to provide a transport power of the transport roller to paper.
10
Vertical transport roller 1 (Drive)
Transports paper from the transport roller 4 to the main unit.
11
Transport roller 4
Reduce the load at the turning around place during transporting the paper. 
12
Transport roller 3 (Drive)
Transports paper from the paper feed roller to the transport roller 4.
13
Transport roller 3 (Idle)
Applies a pressure to paper and the transport roller to provide a transport power of the transport roller to paper.
14
Separation roller (Paper feed tray 3)
Separates paper to prevent double feed.
15
Paper feed roller (Paper feed tray 4)
Feeds paper to the paper transport section.
16
Vertical transport roller 2 (Idle)
Applies a pressure to paper and the transport roller to provide a transport power of the transport roller to paper.
17
Vertical transport roller 2 (Drive)
Transports paper from the transport roller 6 to the vertical transport roller 1.
18
Transport roller 6
Reduce the load at the turning around place during transporting the paper. 
19
Transport roller 5 (Drive)
Transports paper from the paper feed roller to the transport roller 6.
20
Transport roller 5 (Idle)
Applies a pressure to paper and the transport roller to provide a transport power of the transport roller to paper.
21
Separation roller (Paper feed tray 4)
Separates paper to prevent double feed.
22
Paper pickup roller (Paper feed tray 4)
Feeds paper to the paper feed roller.
2
3 4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
1
MX-DE27 N  MAINTENANCE  3 – 1
MX-DE27 N
Service Manual
 
[3] MAINTENANCE
1. Maintenance list
A. MX-DE25 N
X: Check (clean, replace or adjust as required) F: Clean : Replace : Adjust  ✩: Lubricate
On greasing
Greasing is not always necessary for every maintenance. In the following cases, check and grease.
- There are some noises.
- Many jams occur frequently. (Check the jam history.)
Cleaning of the paper feed and paper transport system sensors and detectors
Cleaning of the paper feed and paper transport system sensors and detectors is not always necessary for every maintenance. In the following
case, check and clean. 
- A trouble or jam is generated because of the sensors or detectors. (Check the jam history.)
Torque limiter check and replacement
Torque limiter check or replacement is not always necessary for every maintenance. In the following cases, check and replace.
- There are some noises.
- Many jams occur frequently. (Check the jam history.)
Alcohol used for cleaning
Be sure to use ethanol for cleaning.
Unit work 
sequence
Unit name
Parts 
work 
sequence
Part name
When 
calling
When 
machine 
cycle
Remarks
1
Tray 2 paper feed unit
1
Paper pickup roller
X
F
As a rough guide, these rollers should be replaced when 
each tray paper feed counter reaches a value of 200K or 
when one year has elapsed since the start of use.
2
Paper feed roller
X
F
3
Separation roller
X
F
4
Transport roller 1
X
F
5
Torque limiter
X
X
6
Each sensor
X
X
---
Each paper guide
F
F
Clean with alcohol. 
2
1CS drive unit
7
Each gear (grease)
X
X
When checking, apply to the specified positions.
UKOG-0299FCZZ(HANARL FL-955R)
8
Each shaft (grease)
X
X
When checking, apply to the specified positions.
UKOG-0307FCZZ(FLOIL G-313S)
1
2
5
4
3
6
6
6
6
6
6
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