MX-6240N, MX-7040N (serv.man142). IMPROVEMENT FOR VOID DUE TO SLIPPERY COUPLING OF MAIN DRIVE - Sharp Copying Equipment Technical Bulletin (repair manual)

mx-6240n, mx-7040n (serv.man142) technical bulletin
Model
MX-6240N MX-7040N (serv.man142)
Pages
2 Few pages! See other manuals at the bottom of the first or last page.
Size
145.07 KB
Type
PDF
Document
Technical Bulletin
Brand
Device
Copying Equipment / IMPROVEMENT FOR VOID DUE TO SLIPPERY COUPLING OF MAIN DRIVE
File
mx-6240n-mx-7040n-sm142.pdf
Date

Read Sharp MX-6240N / MX-7040N (serv.man142) Technical Bulletin online

 
 
 
Sharp Electronics (UK) Ltd., Technical Services Group
 
CCE-1163 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
*This is to correct the incorrect new Parts Code of Main drive unit listed in T/R No.  
 
 
 
CCE-1163 "IMPROVEMENT FOR VOID DUE TO SLIPPERY COUPLING OF MAIN  
 
 
 
DRIVE" released on July 19, 2013. 
 
 
 
   CFRM-1537DS52 (Incorrect) -> CFRM-1537DS53 (Correct) 
 
 
 
   CFRM-1540DS52 (Incorrect) -> CFRM-1540DS53 (Correct) 
 
 
1. Model Name:  MX6240N - MX7040N 
 
2. Symptom:  
When the engagement of the coupling between the main drive unit and DV unit is  
insufficient, the coupling becomes slippery, which may generate the void in the drum shaft 
 direction (from the front to the rear). 
 
3. Description: 
For the improvement of the accuracy of the coupling between the main drive unit and DV  
 
 
 
unit, the shape of DV Coupling Spring of the main drive unit has been changed. 
 
 
 
 
- DV Coupling Spring 
 
 
 
Before change (Load: 400gf) 
 
 
After change (Load: 600gf) 
 
 
 
 
 
 
 
4. Action:   
From June 2013 production
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
IMPROVEMENT FOR VOID DUE TO 
SLIPPERY COUPLING OF MAIN DRIVE
 
TECHNICAL BULLETIN 
 
Date:  
30
th
 September 2013 
Model:  
MX6240N – MX7040N 
Ref.:   
CCE-1163R 
Colour:  
White 
Page:  
1 of 2 
 
 
 
Sharp Electronics (UK) Ltd., Technical Services Group
 
CCE-1163 
 
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 
1  MX-6240N 
MX-7040N 
ALL 
71- 
73- 
MSPRC4395FCZZ  MSPRC4395FCZ1  AC 
DV coupling spring 
2013/6 
71-6 
73-41  CSFTZ3605DS51  CSFTZ3605DS52  AQ 
DV drive shaft unit 
71-901  CFRM-1537DS51  CFRM-1537DS53  CB 
Main drive unit BK 
73-901  CFRM-1540DS51  CFRM-1540DS53  BX 
Main drive unit CL 
<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-6240N / MX-7040N (serv.man142) Technical Bulletin in PDF. MX-6240N / MX-7040N (serv.man142) technical bulletin will guide through the process and help you recover, restore, fix, disassemble and repair Sharp MX-6240N / MX-7040N (serv.man142) 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.