MX-2300N, MX-2700N, MX-2300G, MX-2700G, MX-2300FG, MX-2700FG (serv.man78). L4-31 TROUBLE CODE OCCURRENCE — Sharp Copying Equipment Technical Bulletin (repair manual)

Model
MX-2300N MX-2700N MX-2300G MX-2700G MX-2300FG MX-2700FG (serv.man78)
Pages
2 Few pages! See other manuals at the bottom of the first or last page.
Size
44.93 KB
Type
PDF
Document
Technical Bulletin
Brand
Device
Copying Equipment / L4-31 TROUBLE CODE OCCURRENCE
File
mx-2300n-mx-2700n-mx-2300g-mx-2700g-mx-2300fg-mx-2.pdf
Date

View Sharp MX-2300N / MX-2700N / MX-2300G / MX-2700G / MX-2300FG / MX-2700FG (serv.man78) Technical Bulletin online

 
Date:  
15
th
 June 2009 
Model:  
MX2300N – MX2700N 
Ref.:  
082 
Colour:  
White 
Page:  
1 of 2 
 
 
 
 
 
 
 
TECHNICAL BULLETIN 
 
 
 
 
 
 
L4-31 TROUBLE CODE OCCURRENCE
 
 
 
 
 
 
 
 
Sharp Electronics (UK) Ltd., Technical Services Group
CCE-678 
 
1. Model Name: 
  MX2300N – MX2700N   
 
2. Symptom:
 
If the blade fastener in the delivery fan installed in the paper discharging unit section comes off, the 
blade may become unable to rotate. 
If the blade becomes unable to rotate, an "L4-31" trouble code may occur. 
 
3. Description:
 
We have lessened the chance of the blade fastener coming off by changing it from plastic to 
metal. 
 
Identifying new and old delivery fans 
 
 
 
4. Action:
 
From mid-April 2009 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-1800N 
MX-2300G 
MX-2300N 
MX-2700G 
MX-2700N 
ALL 
37-19 
NFANP0077FCZZ NFANP0077FCZ1 BF 
2 Delivery 
fan 
2009/4 
Mid 
MX-3500N 
MX-3501N 
MX-4500N 
MX-4501N 
37-30 
MX-2600G 
MX-2600N 
MX-3100G 
MX-3100N 
37-19 
NFANP0105FCPZ NFANP0105FCP1 AY 
MX-4100N 
MX-4101N 
MX-5000N 
MX-5001N 
37-30 
<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. 
 
 
 
 
 
Sharp Electronics (UK) Ltd., Technical Services Group
CCE-678 
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Here you can view online or download Sharp MX-2300N / MX-2700N / MX-2300G / MX-2700G / MX-2300FG / MX-2700FG (serv.man78) Technical Bulletin in pdf. This Technical Bulletin can help you recover, restore, fix, disassemble and repair Sharp MX-2300N / MX-2700N / MX-2300G / MX-2700G / MX-2300FG / MX-2700FG (serv.man78) Copying Equipment. Information contained in Sharp MX-2300N / MX-2700N / MX-2300G / MX-2700G / MX-2300FG / MX-2700FG (serv.man78) 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).