Sharp AR-RP7 Service Manual page 4

Insert the power plug of the copier to the outlet and turn on
the main switch of the copier.
8. Adjust the RSPF white correction pixel.
• Open the RSPF and execute SIM 63-7 to adjust the RSPF auto white
correction pixel.
1) Open the SPF unit and press the START key.
SIMULATION 63-7
SHADING POSITION ADJUSTMENT. PRESS START.
2) Shading position adjustment is performed. (Cannot interrupt)
If the simulation is executed with the SPF unit closed, an error is resulted.
SIMULATION 63-7
SHADING POSITION ADJUSTMENT. EXECUTING...
3) [ ] indicates the order number of the pixel of the white sheet for SPF
exposure correction in the SPF position.
When the adjustment is completed normally, "COMPLETE" is dis-
played, and data are written into the EEPROM.
SIMULATION 63-7
SHADING POSITION ADJUSTMENT. COMPLETE.
[160]
When the adjustment is completed abnormally, "ERROR" is dis-
played and data are not written into the EEPROM.
SIMULATION 63-7
SHADING POSITION ADJUSTMENT. ERROR.
[ 0]
*The SPF white correction start pixel = Displayed pixel position -34.
9. Adjust the document guide width (Sim53-6)
Caution: If this adjustment is not performed, the document size display
remains special.
1) With the document guide opened to the full, set A/3 (A/4) (WLT (LT)
in the inch system) paper and adjust the guide.
Press the start key.
SIMULATION 53-6
SPF TRAY ADJUSTMENT.
WLT PAPER SET, AND PRESS START KEY.
2) Set to A4R (LTR) size, adjust the guide and press the start key.
SIMULATION 53-6
SPF TRAY ADJUSTMENT.
LTR PAPER SET, AND PRESS START KEY.
3) Fold the A/4 (LTR) paper in half, set to the A5R (Invoice R) size,
adjust the guide and press the start key.
SIMULATION 53-6
SPF TRAY ADJUSTMENT.
INVR PAPER SET, AND PRESS START KEY.
4) Adjust the guide to the minimum width and press the start key.
SIMULATION 53-6
SPF TRAY ADJUSTMENT.
MIN POSITION SET, AND PRESS START KEY.
5) Make sure the indicator reads 60 before pressing the start key.
SIMULATION 53-6
SPF TRAY ADJUSTMENT. INPUT VALUE 1-99, AND PRESS
START.
6) Make sure the indicator reads 40 before pressing the start key.
SIMULATION 53-6
SPF TRAY ADJUSTMENT. INPUT VALUE 1-99, AND PRESS
START.
7) Make sure the document size is correctly shown in Sim2-2.
10. 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 RSPF is different from
that of the copy from the document glass, carry out adjustment refer-
ring to the service manual.
11. 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 RSPF is different from that of
the copy image from the document glass, carry out adjustment refer-
ring to the service manual.
12. 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 RSPF is different
from that of the copy image from the document glass, carry out
adjustment referring to the service manual.
13. 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 man-
ual does not conform to the specifications, carry out adjustment refer-
ring to the service manual.
Installation of RSPF is now complete.
AR-RP7 UNPACKING AND INSTALLATION
– 3 –
60
40