AR-SP4. AR-SP4 (Single pass feeder) Service Manual - Sharp Copying Equipment Service Manual (repair manual)

ar-sp4 service manual
Model
AR-SP4
Pages
21
Size
1.1 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / AR-SP4 (Single pass feeder) Service Manual
File
ar-sp4.pdf
Date

Read Sharp AR-SP4 Service Manual online

Digital copier option
Single Pass Feeder 
(SPF)
MODEL
AR-SP4
[ 1 ]  PRODUCT OUTLINE .............................................................................  1
[ 2 ]  SPECIFICATIONS .................................................................................  1
[ 3 ]  UNPACKING AND INSTALLATION.......................................................  1
[ 4 ]  EXTERNAL VIEW AND INTERNAL STRUCTURE................................  4
[ 5 ]  OPEREATIONAL DESCRIPTIONS .......................................................  5
[ 6 ]  ADJUSTMENTS.....................................................................................  6
[ 7 ]  DISASSEMBLY AND ASSEMBLY .........................................................  8
[ 8 ]  MAINTENANCE .................................................................................... 13
[ 9 ]  ELECTRICAL SECTION ....................................................................... 14
CONTENTS
Parts marked with "
" are 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.
SHARP CORPORATION
   SERVICE MANUAL
[1] PRODUCT OUTLINE
This machine is a duplex document auto feeder attached to a digital
copier.
It feeds originals automatically to allow continuous copying.
[2] SPECIFICATIONS
Document set
direction
Face up
Document set
position
Center reference
Document
transport system 
Sheet through type
Document feed
sequence
Top take-up feed
Document size
AB series: A3 ~ A5
Inch series: 11 x 17 ~ 8.5 x 5.5
Document weight
56 ~ 90g/m
2
, 15 ~ 23.9lbs
Document set
quantity
Max. 30 sheets (30 sheets, 90g/m
2
 )
Max. thickness 4mm
Dimensions
583mm (W) x 435mm (D) x 133mm (H)
Weight
About 5.0 kg
Power source
Supplied from the copier. (DC 24V)
Power consumption 21W
Document size
detection 
On the document feed tray
Detection size
Japan:  A3, B4, A4, A4R, B5, B5R, 
A5 (A5R for FAX only)
Inch series:  11 x 17, 8.5 x 14, 8.5 x 11,
8.5 x 11R, 8.5 x 5.5
EX AB series:  A3, B4, A4, A4R, 
A5 (A5R for FAX only)
Document mixture
Mixture paper feed:
Copy mode:  Unavailable
FAX mode: Allowed (Same width)
Random paper feed Unavailable
Document reverse
None
Display section
(LED)
None
Document
replacement speed
®
 S:     23 sheets/min
®
 S:     27 sheets/min
(Document replacement rate 100%)
[3] UNPACKING AND INSTALLATION
1. Unpacking
2. Installation
Parts included
Turn off the main switch of the copier and then remove the power plug
of the copier from the outlet.
1. Remove the platen cover.
Lift the platen cover and remove it from the copier.
2. Remove the screws of the glass holders.
Remove the two screws (M3 x 8) of the left glass holder and the three
screws (M3 x 8) of the right glass holder.
3. Remove the front cabinet.
While raising the front cabinet toward your side, remove the three
pawls from the rear side of the front cabinet.
4. Remove the glass holders (right and left) and remove
the document glass.
Remove the right and left glass holders and remove the document
glass.
5. Attach the front cabinet.
Attach the front cabinet of the copier.
At this time, ensure that the three pawls on the rear side are securely
inserted to the frame of the copier.
6. Attach the RSPF glass holder.
Insert the SPF glass holder to the document glass.
Then, attach the document glass to the copier, fix the left glass holder
that has been removed in step 3 using two screws (M3 x 8), and fix
the SPF glass using three screws (M3 x 8).
SPF glass cover
Screws (M3 x 8)
Screws (M3 x 8)
Pawls
Document glass
Right glass holder
Left glass holder
Pawls
Screws (M3 x 8)
Screws (M3 x 8)
Document glass
SPF glass holder
7. Attach the SPF.
Insert the hinge portion of the SPF to the mounting portion of the
copier by holding the SPF at an angle toward the rear side.
8. Connect the relay connector.
Connect the Centronics connector of the SPF to the connector of the
copier and then tighten the screws of the connector.
9. Remove the filament tape.
Remove the filament tape located in the positions shown in the illus-
tration.
Insert the power plug of the copier to the outlet and turn on the main
switch of the copier.
10. Adjust the SPF white compensation pixels.
Open the SPF, execute simulation 63-7, and adjust the SPF automatic
white compensation pixels.
11. Check the copy magnification ratio.
Set an original on the document glass and copy it.
Then, set an original in the document feeder tray and copy it.
If the magnification ratio of the copy from the SPF is different from that
of the copy from the document glass, carry out adjustment referring to
the service manual.
12. Check the center displacement.
Set an original on the document glass and copy it.
Then, set an original in the document feeder tray and copy it.
If the center of the copy image from the SPF is different from that of
the copy image from the document glass, carry out adjustment refer-
ring to the service manual.
13. Check the top end position.
Set an original on the document glass and copy it.
Then, set an original in the document feeder tray and copy it.
If the top end position of the copy image from the SPF is different from
that of the copy image from the document glass, carry out adjustment
referring to the service manual.
14. Check the open/close detection position.
If the open/close detection position measured with the open/close
detection position adjustment method described in the service manual
does not conform to the specifications, carry out adjustment referring
to the service manual.
Installation of SPF is now complete.
Hinge
Screw
Screw
Filament tape
Page of 21
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Download Sharp AR-SP4 Service Manual (Repair Manual)

Here you can read online and download Sharp AR-SP4 Service Manual in PDF. AR-SP4 service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sharp AR-SP4 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.