MX-6500N, MX-7500N (serv.man138). MODIFICATION OF MX-PE10 FOR OPERATION PANEL DISPLAY FAILURE — Sharp Copying Equipment Technical Bulletin (repair manual)

Model
MX-6500N MX-7500N (serv.man138)
Pages
2 Few pages! See other manuals at the bottom of the first or last page.
Size
311.47 KB
Type
PDF
Document
Technical Bulletin
Brand
Device
Copying Equipment / MODIFICATION OF MX-PE10 FOR OPERATION PANEL DISPLAY FAILURE
File
mx-6500n-mx-7500n-sm138.pdf
Date

View Sharp MX-6500N / MX-7500N (serv.man138) Technical Bulletin online

 
 
 
Sharp Electronics (UK) Ltd., Technical Services Group
 
CCE-1273 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1. Model Name: 
MX-PX10 (Option for MX-6500N/7500N) 
 
2. Symptom: 
If a main power switch is turned off and then on while the switch on the operation panel is  
 
 
 
turned on instead of following the proper steps (by turning off the switch on the operation  
 
 
 
panel and then turning off the main power switch), there may be a problem with the  
 
 
 
activation of DC/DC converter on I/F PWB. As a result, nothing may appear on the  
 
 
 
operation panel or following message may appear on the EFI monitor: 
 
 
     
 
 
 
 
 
 Power Surge On Hub Port 
 
 
 
 A USB device has exceeded the power limits of its hub port. 
 
 
  
For assistance in solving this problem, click this message. 
 
 
 
 
- How to handle this problem 
 
 
 
  1. If nothing appears on the operation panel: 
 
 
 
     Reboot the main unit of MFP. 
 
 
 
  2. If a message appear on the EFI monitor: 
 
 
 
     Reboot Fiery controller. 
 
 
 
 
*Please encourage users to follow proper steps; turn off the power on operation panel  
 
 
 
first and then turn off the main power switch. 
 
3. Description: 
Portions of the parts mounted to EFI I/F PWB (IC and capacitor) have been changed to  
 
 
 
solve the problem triggered by power off and on of the main power switch. 
 
 
 
 
- How to identify EFI I/F PWB after change 
 
 
 
 
 
 
 
 
MODIFICATION OF MX-PE10 FOR 
OPERATION PANEL DISPLAY FAILURE
 
TECHNICAL BULLETIN 
 
Date:  
3
rd
 March 2014 
Model:  
MX-PX10 
Ref.:   
CCE-1273 
Colour:  
White 
Page:  
1 of 2 
53 
It says "53" for PWBs after change. 
 
 
 
Sharp Electronics (UK) Ltd., Technical Services Group
 
CCE-1273 
 
 
4. Action:   
From October, 2013 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-PX10 
ALL 
1-2 
CPWBX2083DS52  CPWBX2083DS53  CD 
EFI I/F PWB unit 
2013/10 
<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 view online or download Sharp MX-6500N / MX-7500N (serv.man138) Technical Bulletin in pdf. This Technical Bulletin can help you recover, restore, fix, disassemble and repair Sharp MX-6500N / MX-7500N (serv.man138) Copying Equipment. Information contained in Sharp MX-6500N / MX-7500N (serv.man138) service manual (repair manual) typically includes:

  • Disassembly, troubleshooting, programming, maintenance, remote, adjustment, installation and setup instructions.
  • Schematics, wiring and block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Parts list (bill of materials).