MX-5050N, MX-5050V, MX-5070N, MX-5070V, MX-6050N, MX-6050V, MX-6070N, MX-6070V (serv.man100). CCE 1648 PREVENTIVE MEASURE AGAINST CONTAMINATION AT CONTACT BETWEEN BK TONER CARTRIDGE AND MAIN UNIT - Sharp Copying Equipment Technical Bulletin (repair manual)

mx-5050n, mx-5050v, mx-5070n, mx-5070v, mx-6050n, mx-6050v, mx-6070n, mx-6070v (serv.man100) technical bulletin
Model
MX-5050N MX-5050V MX-5070N MX-5070V MX-6050N MX-6050V MX-6070N MX-6070V (serv.man100)
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PDF
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Technical Bulletin
Brand
Device
Copying Equipment / CCE 1648 PREVENTIVE MEASURE AGAINST CONTAMINATION AT CONTACT BETWEEN BK TONER CARTRIDGE AND MAIN UNIT
File
mx-5050n-mx-5050v-mx-5070n-mx-5070v-mx-6050n-mx-60.pdf
Date

Read Sharp MX-5050N / MX-5050V / MX-5070N / MX-5070V / MX-6050N / MX-6050V / MX-6070N / MX-6070V (serv.man100) Technical Bulletin online

 
 
 
 
 
 
 
 
 
 
 
                                            Sharp Electronics (UK) Ltd., Document Systems Support
 
 
 
Date:   
 
20
th
 Oct 2016 
Model:   
 
See below 
Ref.:   
 
CCE 1648 
Colour:   
 
White 
Page:  
 
1 of 2 
TECHNICAL BULLETIN 
PREVENTIVE MEASURE AGAINST 
CONTAMINATION AT CONTACT BETWEEN 
BK TONER CARTRIDGE AND MAIN UNIT 
 
1. Model Name: 
MX-5050N/6050N,MX-5070N/6070N 
 
2. Description: 
Electrical contact point between BK toner cartridge and 1st Transfer unit on main unit 
may be contaminated by the toner floating inside machine. Since this may trigger 
C4-20 error (1TC high voltage trouble), BK high voltage cover sheet has been attached 
around this point to prevent contamination. 
 
 
How to attach BK high voltage cover sheet 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Reference face for attachment 
(Upper surface of the rib) 
Tolerance: 
←0.5mm 
→0mm 
Reference face for 
attachment (Rear end) 
Tolerance: 
↑0mm 
↓0.5mm 
Reference face for 
attachment (Upper 
surface of the rib) 
Tolerance: 
↑0.5mm 
↓0mm 
Reference face for 
attachment (Upper 
surface of the rib) 
Tolerance: 
↑0.5mm 
↓0mm 
Make sure to attach 
the sheet firmly. 
Make sure to attach the 
sheet firmly. 
Make sure to attach 
the sheet firmly. 
Make sure to attach 
the sheet firmly. 
Attach the sheet from here. 
 
Sharp Electronics (UK) Ltd., Document Systems Support
 
 
3. Action: 
From mid-July 2016 production 
 
4. 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-5050N 
MX-6050N 
MX-5070N 
MX-6070N 
ALL 
39 
PSHEZ6906FCZZ 
AD 
BK high voltage cover 
sheet 
2016/7 
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-5050N / MX-5050V / MX-5070N / MX-5070V / MX-6050N / MX-6050V / MX-6070N / MX-6070V (serv.man100) Technical Bulletin in PDF. MX-5050N / MX-5050V / MX-5070N / MX-5070V / MX-6050N / MX-6050V / MX-6070N / MX-6070V (serv.man100) technical bulletin will guide through the process and help you recover, restore, fix, disassemble and repair Sharp MX-5050N / MX-5050V / MX-5070N / MX-5070V / MX-6050N / MX-6050V / MX-6070N / MX-6070V (serv.man100) 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.