DOWNLOAD Sharp AL-840 (serv.man8) Service Manual ↓ Size: 3.02 MB | Pages: 32 in PDF or view online for FREE

Model
AL-840 (serv.man8)
Pages
32
Size
3.02 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / AL800 840 Service Manual-Disassembly
File
al-840-sm8.pdf
Date

Sharp AL-840 (serv.man8) Service Manual ▷ View online

 S001/P003 
Right cabinet
(1)
Remove the screw and release the hook, then remove the right
cabinet (S001/P003).
*
Note
1) Be careful not to damage the right lower cabinet (S001/P005).
 S001/P004 
Left cabinet
(1)
Remove the screw and release the hook, then remove the right
cabinet (S001/P004).
*
Cleaning
Clean the white sheet (*A) inside the left cabinet with absolute
alcohol.
*
After-work
1) Copy density adjustment
*
Troubles caused by improper work
1) Shading correction error (E7-05/04/12/15)
 S001/P005 
Front right lower cabinet
(1)
Release the hook, and remove the front right lower cabinet
(S001/P005) from the right cabinet (S001/P003).
*
Note
1) Be careful not to break the hook, which is fragile.
 S001/P006 
Front left lower cabinet
(1)
Remove the front left lower cabinet (S001/P006) from the left
cabinet (S001/P004).
*
Note
1) Be careful not to break the hook, which is fragile.
 S001/P007 
Document table glass
(1)
Remove the rear cabinet  S001/P001  .
(2)
Remove the front upper cabinet  S001/P002  .
(3)
Remove the right cabinet  S001/P003  .
(4)
Remove the left cabinet  S001/P004  .
S001/P003
S001/P004/CLN
*A
S001/P003
S001/P005
S001/P004
S001/P006
9 – 5
(5)
Lift and remove the document table glass (S001/P007).
*
Cleaning
Use absolute alcohol to clean the document table glass.
 S001/P008 
Bottom base plate
 S001/P009 
Paper reception tray
(1)
Remove the rear cabinet  S001/P001  .
(2)
Remove the front upper cabinet  S001/P002  .
(3)
Remove the right cabinet  S001/P003  .
(4)
Remove the left cabinet  S001/P004  .
(5)
Remove the screw connector and remove the fan motor unit.
(6)
Reverse the machine and remove the screw.
(7)
Remove the connector earth and remove the bottom base plate
(S001/P008).
(8)
Pull out the paper reception tray (S001/P009).
*
Troubles caused by improper work
Paper entry detector malfunction
*
Note
Be careful not to mistake the installing direction of the paper entry
detector when installing.
S001/P007/CLN
S001/P008
S001/P009
9 – 6
S002
Operation section
Section
Unit
Part
JOB
CODE
After-work
NOTE
S No.
Part name
Ua No.
Unit name
Ub No.
Unit name
P No.
Part name
JOB No.
S 002
Operation
Ua 001
Operation unit
ASS
P 001
Hinge
ASS
P 002
Operation control PWB
ASS
P 003
Key top
ASS
 S002/P001 
Hinge
 S002/P002 
Operation control PWB
 S002/P003 
Key top
(1)
Remove the right cabinet  S001/P003  .
(2)
Remove the screw and remove the fan motor unit  S010/P001  .
(3)
Open the operation unit (S002/Ua001).
(4)
Remove the connector of the right cabinet side, remove the
hook, and remove the operation unit (S002/Ua001).
S002/Ua001
P003
S002/Ua001
P003
S002/Ua001
P002
S002/Ua001
P001
S002/Ua001
P003
S002/Ua001
P002
S002/Ua001
HOOK
9 – 7
(5)
Fit the hinge (S002/Ua001/P001) lock hole and pull it out.
*
Note for assembly
#1. After installing the hook to the operation unit, bring the stop-
per section to the center of the long hole and push it in the
arrow direction
(6)
Remove the screw, remove the connector, and remove the
operation control PWB (S002/Ua001/P002) and the key top
(S002/Ua001/P003).
*
Troubles caused by improper work
1) Key operation trouble
2) Display trouble
S002/Ua001
S002/Ua001P001
#1
S002/Ua001
P003
S002/Ua001
P002
9 – 8
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