MX-C250, MX-C250E, MX-C250F, MX-C250FE, MX-C250FR, MX-C300F, MX-C300W, MX-C300WE, MX-C300A, MX-C300WR (serv.man48). CCE-1391 MODIFICATION OF NOISE GENERATED WHILE FEEDING ORIGINAL - Sharp Copying Equipment Technical Bulletin (repair manual)

mx-c250, mx-c250e, mx-c250f, mx-c250fe, mx-c250fr, mx-c300f, mx-c300w, mx-c300we, mx-c300a, mx-c300wr (serv.man48) technical bulletin
Model
MX-C250 MX-C250E MX-C250F MX-C250FE MX-C250FR MX-C300F MX-C300W MX-C300WE MX-C300A MX-C300WR (serv.man48)
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PDF
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Technical Bulletin
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Device
Copying Equipment / CCE-1391 MODIFICATION OF NOISE GENERATED WHILE FEEDING ORIGINAL
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mx-c250-mx-c250e-mx-c250f-mx-c250fe-mx-c250fr-mx-c.pdf
Date

Read Sharp MX-C250 / MX-C250E / MX-C250F / MX-C250FE / MX-C250FR / MX-C300F / MX-C300W / MX-C300WE / MX-C300A / MX-C300WR (serv.man48) Technical Bulletin online

 
 
 
 
Technical Report
 
DIGITAL FULL COLOR COPIER(OPTION)
 : MX-C300E/C300WE, etc
No.  : CCE-1391
Date : Oct. 16, 2014
 
C
Document Systems Unit 
1/3 
SHARP CORPORATION
MODIFICATION OF NOISE GENERATED 
WHILE FEEDING ORIGINAL 
 
1. Model Name:
 MX-C300A/C300E/C300F/C300W/C300WE/C300WR, MX-C301/C301W 
 
2. Symptom:
 
Noise is generated on rare occasion while feeding original from RSPF due to the skipping   
  of 
Planet 
gear. 
 
3. Description:
 
Following measures have been implemented to rear side of RSPF to prevent skipping of   
  Planet 
gear. 
 
 
1. Chang in shape of Stopper drive spring, addition of Poly slider, and removal of Washer. 
 
 
2. Change in shape of Paper feed shaft and addition of Pin and Pick up coupling. 
 
 
 
1. Chang in shape of Stopper drive spring, addition of Poly slider, and removal of Washer 
 
 
   - Chang in spring 
 
 
      Before (Stopper drive spring)       After (Brake spring) 
 
 
 
 
 
 
 
    - Addition of Poly slider 
   Poly 
slider 
(φ9)  
Poly 
slider 
(φ6) 
 
 
 
 
 
Both ends are bended toward outside. 
Only one end is bended.
 
 
 
2/3 
 
      - Location of spring, Poly slider and Washer 
 
 
 
 
 
 
 
 
      - Make sure the orientation of the spring is correct. 
 
 
 
 
 
 
 
2. Change in shape of Paper feed shaft and addition of Pin and Pick up coupling 
 
      - Change in Paper feed shaft 
 
 
 
 
Before   
 
 
After 
 
 
 
      - Pin   
 
          - Pick up coupling 
 
 
 
 
 
      - Location of Paper feed shaft, Pin and Pick up coupling 
 
 
 
 
 
 
  (1) 
Insert 
Pin. 
 
 
(2) Insert Pick up coupling. 
 
 
(3) Insert E type ring. 
 
 
 
 
This spring is changed. 
Bended side must be placed on bearing side. 
  Another Poly slider (φ9)
  is added here. 
This Washer is removed.
Pick up holder
(1)
(2)
(3) 
  One Poly slider (φ6)
  is added here. 
 
 
 
3/3 
 
4. Action: 
 
1. From August 2014 production 
 
2. From November 2014 production 
 
3. From July 2014 production 
 
4. From September 2014 production 
 
5. Parts Action: 
Ref. 
No. 
Model 
name 
Version P/G 
No. 
Current parts 
New parts 
Price
rank
Q’ty
Parts name 
Effective
time 
Inter-
change-
ability
Parts code 
Parts code 
MX-C300A 
MX-C300E 
MX-C300F 
MX-C300W 
MX-C300WE 
MX-C300WR 
ALL 
8-11 
MSPRC0385QSZ1 MSPRC0656QSZZ AD
Stopper drive spring 
2014/8
8- 
- LX-WZ0482FCZZ
AC
Poly 
slider(9-15) 
8- 
- LX-WZ0473FCZZ
AA
Poly 
slider(6-2) 
8-10 
XWHS700-10180
- - 
Washer 
9-15 
NSFTZ0143QSZZ NSFTZ0202QSZZ
AL
Paper feed shaft 
2014/11
9- 
- LPINS0134FCZZ
AB
Pin 
9- 3 
NCPL-0014QSZZ
Change in quantity
1→2 
AC
2 Pick 
up 
coupling 
MX-C301 
MX-C301W 
ALL 
11-11  MSPRC0385QSZ1 MSPRC0656QSZZ AD
Stopper drive spring 
2014/7
11- 
- LX-WZ0482FCZZ
AC
Poly 
slider(9-15) 
11- 
- LX-WZ0473FCZZ
AA
Poly 
slider(6-2) 
11-10 
XWHS700-10180
- - 
Washer 
12-15  NSFTZ0143QSZZ NSFTZ0202QSZZ
AL
Paper feed shaft 
2014/9
12- 
- LPINS0134FCZZ
AB
Pin 
12- 3 
NCPL-0014QSZZ
Change in quantity
1→2 
AC
2 Pick 
up 
coupling 
<Interchange> 
1. Interchangeable. 
4. Not interchangeable. 
2. Current type can be used in place of new type. 
New type cannot be used in place of current type. 
5. Interchangeable if replaced with same types of   
related parts in use. 
3. Current type cannot be used in place of new type. 
New type can be used in place of current type. 
6. Others. 
Parts marked with "
" is important for maintaining the safety of the set. Be sure to replace these parts with 
specified ones for maintaining the safety and performance of the set. 
 
 
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Here you can read online and download Sharp MX-C250 / MX-C250E / MX-C250F / MX-C250FE / MX-C250FR / MX-C300F / MX-C300W / MX-C300WE / MX-C300A / MX-C300WR (serv.man48) Technical Bulletin in PDF. MX-C250 / MX-C250E / MX-C250F / MX-C250FE / MX-C250FR / MX-C300F / MX-C300W / MX-C300WE / MX-C300A / MX-C300WR (serv.man48) technical bulletin will guide through the process and help you recover, restore, fix, disassemble and repair Sharp MX-C250 / MX-C250E / MX-C250F / MX-C250FE / MX-C250FR / MX-C300F / MX-C300W / MX-C300WE / MX-C300A / MX-C300WR (serv.man48) Copying Equipment. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.