MX-2301N (serv.man53). MALFUNCTION IN THE FUSING PRESSURE RELEASE DETECTOR CAUSING L4-16 ERROR CODE - Sharp Copying Equipment Technical Bulletin (repair manual)

mx-2301n (serv.man53) technical bulletin
Model
MX-2301N (serv.man53)
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Technical Bulletin
Brand
Device
Copying Equipment / MALFUNCTION IN THE FUSING PRESSURE RELEASE DETECTOR CAUSING L4-16 ERROR CODE
File
mx-2301n-sm53.pdf
Date

Read Sharp MX-2301N (serv.man53) Technical Bulletin online

 
Date:  
13
th
 July 2010 
Model:  
MX2301N 
Ref.:  
009 
Colour:  
White 
Page:  
1 of 1 
 
 
 
 
 
 
 
TECHNICAL BULLETIN 
 
 
 
 
 
 
MALFUNCTION IN THE FUSING PRESSURE RELEASE 
DETECTOR CAUSING "L4-16" ERROR CODE. 
 
 
 
 
 
 
 
Sharp Electronics (UK) Ltd., Technical Services Group
CCE-785 
 
1. Model Name: 
  MX2301N 
 
2. Symptom: 
Depending on the environment and frequency used, the photo sensor used for fusing pressure 
release detector mounted on the front frame can in some rare cases, after repeated stress 
from heat, cause the fusing pressure release detector to malfunction resulting in an "L4-16" 
error code. 
 
3. Description:
 
By changing the photo sensor used for fusing pressure release detector to an existing part with 
a high resistance to heat stress, the temperature resistance has been increased from 75  to 
95 . 
 
- Photo sensor used for fusing pressure release detector 
 
 
 
4. Action: 
 
  From mid-March 2010 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-2301N 
MX-2600N 
MX-3100N 
MX-4100N 
MX-4101N 
MX-5000N 
MX-5001N 
ALL 45-44 VHPGP1A73A+-18 VHPGP1A173+-1  AF  1  Photo 
sensor 
2009/3 
Mid 
<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-2301N (serv.man53) Technical Bulletin in PDF. MX-2301N (serv.man53) technical bulletin will guide through the process and help you recover, restore, fix, disassemble and repair Sharp MX-2301N (serv.man53) 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.