AR-SP6N. Service Manual for ARSP6N, ARRP6N - Sharp Copying Equipment Service Manual (repair manual). Page 8

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AR-SP6N/RP6N
ADJUSTMENTS
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[6] ADJUSTMENTS
(1) Auto white correction pixel adjustment
1) Open the SPF fully.
2) Execute SIM63-7.
3) When the process is completed, "COMPLETE" is displayed on the
LCD.
4) When "EROR" is displayed, perform the following procedures. 
Q
 When the display is "- - -"
•  Is the SPF closed?
•  Is the lamp lighted? (If the lamp is not lighted, check the connector.)
•  Is the CCD harness properly connected to the MCU connector?
Q
 When the display is 281 or above:
1) Remove the table glass. 
2) Remove the dark box. 
3) Slide the lens unit to the front side and install it. Execute the simulation.
Q
 When the display is 143 or below:
1) Remove the table glass. 
2) Remove the dark box. 
3) Slide the lens unit to the rear side and install it. Execute the simulation.
*
When the lens unit is moved, execute the OC main scanning direction
magnification ratio adjustment SIM48-1 and SIM48-3, and execute
the SPF document off-center adjustment. 
*
This adjustment is basically completed with SIM63-7.
(2) Magnification ratio adjustment
Note: • When performing this adjustment, check that the CCD unit is
properly installed.
•  When performing this adjustment, check that the OC mode
adjustment in copying is completed.
1) Place a scale on the OC table as shown below, and make a
normal copy to make a test chart.
2) Set the test chart to the SPF (RSPF) and make a normal copy.
3) Compare the copy and the test chart.
If an adjustment is needed, perform the following procedures.
4) Execute SIM 48-5.
5) After completion of warming up, shading is performed. 
6) Check to confirm that "RSPF(SIDE1)" mode is selected with the
cross cursor.
7) Enter the set value, and press the START key.
The entered correction value is stored and a copy is made.
<Adjustment specifications>
Sim63-7 SPF ADJ.
WHITE ADJUST
PRESS OK KEY   EXEC
Sim63-7 SPF ADJ
WHITE ADJUST
EXEC
Sim63-7 SPF ADJ
WHITE ADJUST
COMPLETE
[160]
PRESS OK KEY    EXEC
Sim63-7 SPF ADJ.
WHITE ADJUST
ERROR
[---]
PRESS OK KEY    EXEC
OK/START
(Initial window)
(Execution window)
Failure
Success
Adjustment
mode
SIM
Disp0lay
text array
Set value Specifications
S e t
range
Sub scanning
direction ratio
(Front)
48-5
RSPF 
(SIDE1)
+1 
3
+0.1%
Normal 
m
 1.0% 1 ~ 99
Sub scanning
direction 
magnification ratio
(Front)
RSPF 
(SIDE2)
-1 
3
 
-0.1%
Note: Since the printed paper is used as the test chart, 
place the scale in parallel to both sides.
Sim48-5 (R)SPF ZOOM
1:RSPF(SIDE1)
2:RSPF(SIDE2)
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