MX-3050N, MX-3060N, MX-3070N, MX-3550N, MX-3560N, MX-3570N, MX-4050N, MX-4060N, MX-4070N (serv.man183). CCE 1578 MOUNTING EARTH HARNESS ON FUSING REAR PAPER GUIDE UNIT (L4-11 Error Code) — Sharp Copying Equipment Technical Bulletin (repair manual)

Model
MX-3050N MX-3060N MX-3070N MX-3550N MX-3560N MX-3570N MX-4050N MX-4060N MX-4070N (serv.man183)
Pages
4 Few pages! See other manuals at the bottom of the first or last page.
Size
518.31 KB
Type
PDF
Document
Technical Bulletin
Brand
Device
Copying Equipment / CCE 1578 MOUNTING EARTH HARNESS ON FUSING REAR PAPER GUIDE UNIT (L4-11 Error Code)
File
mx-3050n-mx-3060n-mx-3070n-mx-3550n-mx-3560n-mx-35.pdf
Date

View Sharp MX-3050N / MX-3060N / MX-3070N / MX-3550N / MX-3560N / MX-3570N / MX-4050N / MX-4060N / MX-4070N (serv.man183) Technical Bulletin online

 
 
Technical Report
 
DIGITAL FULL COLOR COPIER (OPTION): MX-3050N/3550N etc 
No.  : CCE-1578 
Date: Jun. 1, 2016 
この資料に掲載されている表示価格は消税抜きです。 
 
SHARP CORPORATION 
Office Solutions Business Unit
 
MOUNTING EARTH HARNESS ON FUSING 
REAR PAPER GUIDE UNIT 
 
1. Model Name: 
MX-3050N/3550N/4050N,MX-3060N/3560N/4060N/3070N/3570N/4070N 
 MX-TU16 
 
2. Description: 
Shift motor error (L4-11 error) may occur when PCU PWB is damaged due to static 
electricity generated while discharging papers. An earth harness has been mounted 
on Fusing rear paper guide unit to increase the endurance against static electricity 
around Delivery unit. 
 
 
- Earth harness 
 
 
 
 
 
 
- Location of earth harness 
 
 
 
 
 
 
 
 
 
 
 
Mount an earth harness with a screw. 
*Be sure to mount the round terminal in 
the correct orientation. 
The positioning boss must hold the terminal 
so that the terminal won't rotate. 
Earth harness 
 
 
3. Action: 
From mid-April 2016 production 
 
4. Parts Action:
 
 
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-3050N 
MX-3550N 
MX-4050N 
MX-3060N 
MX-3560N 
MX-4060N 
MX-3070N 
MX-3570N 
MX-4070N 
ALL 
52 
- DHAI-3673FCZZ 
AE
earth 
harness 
2016/4
Mid 
52-901 
CGIDM2825DS53
CGIDM2825DS54
BM
Fusing rear paper guide 
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. 
 
 Connection of the ground wire to Fusing rear PG UN
 [Step 1]  Remove "Right cabinet rear upper".  (Unscrew the screws indicated with 
<x6>)
 [Step 2] Remove FAX PWB together with the plate. (Unscrew the screws indicated with 
<x 3>.  Remove the connectors indicated with
<x2>)
[Step 3] Open the right door, and remove Fusing unit.  (Unscrew the screws indicated with 
<x2>)
 Remove Fusing rear PG UN.  (Unscrew the screw indicated with
 ○
 <x1>)
Remove Fusing rear PG UN.
Fusing rear PG UN
Fusing UN
Disconnect the connector.
Right door
Right cabinet 
rear upper
FAX PWB
 [Step 4] Connect the ground wire to Fusing rear PG UN removed at Step 3.
[Step 5] Pass the ground wire to the rear side of the machine, and then mount Fusing rear PG UN.
Connect the 
connector.
Disconnect the connector.
When mounting the unit, pass 
the ground wire from the area 
indicated with the red circle to 
the rear side of the machine.
Use this boss as the rotation stop of 
the terminal.
[Step 6] Pull the ground wire to the rear side of the machine, 
and then fix it with the screw.
[Step 7] Mount Fusing UN (Tighten the screws indicated with 
 <x2>)
[Step 8] Tighten the screws indicated with 
 <x6>.
OK
N
G
In order to prevent the ground wire from 
contacting the fusing drive section, pass 
the wire outside of the delivery interface 
Machine side
<Note:>Pull the ground wire 
to the rear side of the 
machine to keep it from 
interfering with the drive.
Delivery
interface 
harness
Right door
Right cabinet 
rear upper
[Step 6] Pull the ground wire to the rear side of the machine, 
and then fix it with the screw.
[Step 7] Mount Fusing UN (Tighten the screws indicated with 
 <x2>)
[Step 8] Tighten the screws indicated with 
 <x6>.
OK
N
G
In order to prevent the ground wire from 
contacting the fusing drive section, pass 
the wire outside of the delivery interface 
Machine side
<Note:>Pull the ground wire 
to the rear side of the 
machine to keep it from 
interfering with the drive.
Delivery
interface 
harness
Right door
Right cabinet 
rear upper

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Here you can view online or download Sharp MX-3050N / MX-3060N / MX-3070N / MX-3550N / MX-3560N / MX-3570N / MX-4050N / MX-4060N / MX-4070N (serv.man183) Technical Bulletin in pdf. This Technical Bulletin can help you recover, restore, fix, disassemble and repair Sharp MX-3050N / MX-3060N / MX-3070N / MX-3550N / MX-3560N / MX-3570N / MX-4050N / MX-4060N / MX-4070N (serv.man183) Copying Equipment. Information contained in Sharp MX-3050N / MX-3060N / MX-3070N / MX-3550N / MX-3560N / MX-3570N / MX-4050N / MX-4060N / MX-4070N (serv.man183) 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).