DOWNLOAD Sharp MX-6240N / MX-7040N (serv.man145) Service Manual ↓ Size: 1.42 MB | Pages: 5 in PDF or view online for FREE

Model
MX-6240N MX-7040N (serv.man145)
Pages
5 Few pages! See other manuals at the bottom of the first or last page.
Size
1.42 MB
Type
PDF
Document
Service Manual / Technical Bulletin
Brand
Device
Copying Equipment / REMEDY FOR TONER DEVELOPER DISPERSION AT PROCESS UNIT SECTION
File
mx-6240n-mx-7040n-sm145.pdf
Date

Sharp MX-6240N / MX-7040N (serv.man145) Service Manual / Technical Bulletin ▷ View online

 
 
 
Sharp Electronics (UK) Ltd., Technical Services Group
 
CCE- 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1. Model Name:  MX6240N – MX7040N, MX-620MK 
 
2. Description:  To remedy the toner dispersed out of process unit (in case of high copy volume using the  
 
 
 
original with high area coverage), a part on the MC holder has been modified and a few  
 
 
 
parts have been added to the process frame. 
 
 
 
Refer to the atached work instructions regarding the modified part, where to attach  
 
 
 
additional parts and reference point for the attachment. 
 
 
 
 
 
 (Modified part) 
 
 (Additional parts) 
 
 
 
 
 - MC defence sheet F  - Scattering defence seal F   - Scattering defence seal R 
 
 
 
 
 
 
 
3. Action:   
From April, 2013 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 
1  MX-6240N 
MX-7040N 
ALL 
46-2 
PSHEP6401FCZZ  PSHEP6583FCZZ  AC 
MC defence sheet F 
2013/4 
45- 
PSEL-1189FCZZ  AF 
Scattering defence 
seal F 
45- 
PSEL-1190FCZZ  AE 
Scattering defence 
seal R 
44-901  CFRM-1565DS51  CFRM-1565DS53  BP 
Process frame unit 
46-901  CHLDZ2271DS51  CHLDZ2271DS53  BE 
MC unit 
<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. 
 
 
 
REMEDY FOR TONER DISPERSION AT 
PROCESS UNIT SECTION
 
TECHNICAL BULLETIN 
 
Date:  
15
th
 may 2013 
Model:  
MX6240N – MX7040N 
Ref.:   
CCE-1151 
Colour:  
White 
Page:  
1 of 1 
Instruction
1.  Turn the screw and remove MC unit.
2.  Release the lock and remove the drum.
     Make sure to protect the surface of drum by using clean black paper and cushion etc.
3.  Remove the MC cover and the DL unit.
     No need to disconnect the connector from the DL unit.
Refer to the figure below when installing the DL unit.
No need to disconnect the connector from the DL unit like below.
Advanced Preparation
Instruction
1. Adhere  ① MC protection sheet  F PO (x2) on MC following the instruction and caution listed below:
  * ① MC protection sheet F PO (x2) can be adhered on Grid sheet PO (x2).  (No need to peal off "Grid sheet PO")
  * Do not scratch meshed surface of grid area and never touch with finger.
  * Do not clean grid area with alcohol (to prevent scratch etc.).
(3) Press the grid to adhere 
the sheet.
Adherence of MC protection sheet F PO
(1) Adhere the sheet 
temporarily
 along with 
the edge surface. (Do 
not press  the grid 
(2) Adhere the sheet gently 
while holding both sides 
with fingers.
* Do not pull the sheet. See 
the photo below.
Reference corner 
→+0.3mm 
←+0.3mm 
Reference edge surface 
↑+0.3mm 
↓+0.3mm 
Reference edge of grid mesh 
→+0.3mm 
←+0.3mm 
F side 
R side 
Air bubble  
and Crease are  
allowed 
in this area. 
Air bubble  
and Crease are allowed 
in this area. 
NG: No gap between grid and case 
(Caution) Do not pull the sheet while adhering. 
OK: 
There is a gap between grid and case. 
② 
① 
  Grid sheet PO 
① MC protection sheet F PO (x2)  
     can be adhered on Grid sheet PO (x2). 
Reference edge surface 
↑+0.3mm 
↓+0.3mm 
Instruction
1.  Adhere ②Dispersion protection seal F PO on ① Process Frame AS.  (Make sure that a-a' / b-b/  c-c' are attached to each other.)
  *Clean the surface with alcohol.
★②Dispersion protection seal F PO
Adherence of Disperson Protection Seal F
a' Reference position 
    for edge of round 
b' Reference position for edge of round 
+0.5mm 
+0.5mm 
C' Edge surface 
Make sure the seal  won't protrude from the edge. 
After 
+3.0mm 
Page of 5
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Sharp MX-6240N / MX-7040N (serv.man145) Service Manual / Technical Bulletin ▷ Download

  • DOWNLOAD Sharp MX-6240N / MX-7040N (serv.man145) Service Manual ↓ Size: 1.42 MB | Pages: 5 in PDF or view online for FREE
  • Here you can View online or download the Service Manual / Technical Bulletin for the Sharp MX-6240N / MX-7040N (serv.man145) in PDF for free, which will help you to disassemble, recover, fix and repair Sharp MX-6240N / MX-7040N (serv.man145) Copying Equipment. Information contained in Sharp MX-6240N / MX-7040N (serv.man145) Service Manual / Technical Bulletin (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.