Read Sharp AR-SP4 Service Manual online
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.
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.
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.
tration.
Insert the power plug of the copier to the outlet and turn on the main
switch of the copier.
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.
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.
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.
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.
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.
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.
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.
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.
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
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