MX-6500N, MX-7500N (serv.man99). COUNTERMEASURES FOR GLOSSY LEVEL DIFFERENCE — Sharp Copying Equipment Technical Bulletin (repair manual)

Model
MX-6500N MX-7500N (serv.man99)
Pages
3 Few pages! See other manuals at the bottom of the first or last page.
Size
379.16 KB
Type
PDF
Document
Technical Bulletin
Brand
Device
Copying Equipment / COUNTERMEASURES FOR GLOSSY LEVEL DIFFERENCE
File
mx-6500n-mx-7500n-sm99.pdf
Date

View Sharp MX-6500N / MX-7500N (serv.man99) Technical Bulletin online

 
 
 
Sharp Electronics (UK) Ltd., Technical Services Group
 
CCE-1422R 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1. Model Name: 
MX6500N – MX7500N 
 
2. Description: 
On the request of the field, the service parts designed for field support have been set up  
 
 
 
for the improvement of each symptom with the fusing unit (Those service parts are for  
 
 
 
field support-purpose only and not adopted for mass-production).   
 
 
 
Only in the case of necessity in the field, please use the parts accordingly. 
 
 
 
 
 
 
handle it with understanding of the fact above. 
 
 
Symptom 
Item of change 
Possible side effect 
Service parts 
Difference of glossy 
level due to the 
inconsistencies in the 
surface pressure of 
fusing roller 
Change the rubber 
spec of fusing roller. 
Reduction of strength 
against the wrinkles 
on Plan Paper 
Fusing roller 
 NROLI2138FCZZ 
Difference of glossy 
level at the collar 
section of fusing rear 
roller due to re-fixing 
Change the rubber 
material of fusing 
roller. 
(EPDM -> Silicon) 
Fusing rear roller 
 NROLR1966FCZ1 
Difference of glossy 
level caused by the 
difference of the heat 
amount added due to 
the rib on the paper 
guide of fusing enter 
paper side. 
Remove the rib on 
the paper guide of 
fusing paper feed 
side so that it 
becomes flattened.  
Front lower paper 
guide 
 CGIDH2730FC02 
 
Note) When installing, 
see Cautions on the 
next page. 
If performing the high-
volume print beyond 
the guaranteed range 
for the image, the 
separate plate holder 
is contaminated with 
the toner, which 
damages the fusing 
belt. 
Prevent the separate 
plate holder from 
contacting the fusing 
belt 
Reduction of the 
capability of 
separation of the 
paper for Thin 
Paper/Plain Paper 
Separate plate holder 
F - LHLDZ2495FCZZ 
Separate plate holder 
R - LSLHZ2496FCZZ 
COUNTERMEASURES FOR GLOSSY LEVEL 
DIFFERENCE
 
TECHNICAL BULLETIN 
 
Date:  
29
th
 January 2016 
Model:  
MX6500N – MX7500N 
Ref.:   
CCE-1422R 
Colour:  
White 
Page:  
1 of 3 
 
 
 
Sharp Electronics (UK) Ltd., Technical Services Group
 
CCE-1422R 
 
 
 
 
New service parts 
 
 
 
1. Fusing roller (NROLI2138FCZZ) 
 
 
 
 
 
 
 
 
 
 
2. Fusing rear roller (NROLR1966FCZ1) 
 
 
 
 
 
 
 
3. Front lower paper guide (CGIDH2730FC02) 
Note1) Fusing front PG paper pass support sheet (SHEZ6573FCZZ) and Fusing front PG paper  
 
         
 
  pass protect sheet (PSHEZ6574FCZZ) need to be affixed to the front lower paper guide. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
  
 
 
Note2) When replacing Front lower paper guide, be sure to check the mounting position before 
removing Front lower paper guide to adjust the mounting position.  Standard mounting position 
is as below:  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
2mm 
1mm 
2mm 
 Fit to the adhesive surface 
 of Fusing front PG paper pass 
 support sheet 
 Affixation position of Fusing front PG 
 paper pass support sheet
 
 Affixation position of Fusing front PG 
 paper pass protect sheet
 
 
 
 
Sharp Electronics (UK) Ltd., Technical Services Group
 
CCE-1422R 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
4. Separate plate holder F (LHLDZ2495FCZZ) 
Separate plate holder R (LSLHZ2496FCZZ) 
 
 
 
 
 
 
 
 
 
 
3. Parts Action: 
 
 
 
 
 
 
Ref. 
No. 
Model 
name 
Version  P/G No. 
Parts for 
production 
For Service 
parts only 
Price 
rank 
Q’ty 
Parts name 
Effective 
time 
Inter- 
change- 
ability 
Parts code 
Parts code 
MX-6500N 
MX-7500N 
ALL 
58-38 
NROLS1963FCZ1  NROLI2138FCZZ 
CE 
Fusing roller 
56- 3 
NROLR1966FCZZ  NROLR1966FCZ1 
 
Fusing rear roller 
60-32 
CGIDH2730FC01  CGIDH2730FC02 
BA 
Front lower paper 
guide 
58-15 
LHLDZ2404FCZ1  LHLDZ2495FCZZ 
 
Separate plate holder 
58-16 
LHLDZ2405FCZ1  LHLDZ2496FCZZ 
 
Separate plate holder 
<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. 
For AB-size paper; 
Both for AB-size/Inch-size paper; 
For Inch-size paper; 
Centre line 
 Set to the 1st mark from 
 the centre line downward. 
Centre line 
Centre line 
 
 Set to the 2nd mark from 
 the centre line downward
 Set to the 3rd mark from 
 the centre line downward. 
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Here you can view online or download Sharp MX-6500N / MX-7500N (serv.man99) Technical Bulletin in pdf. This Technical Bulletin can help you recover, restore, fix, disassemble and repair Sharp MX-6500N / MX-7500N (serv.man99) Copying Equipment. Information contained in Sharp MX-6500N / MX-7500N (serv.man99) 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).