Image Density Adjustment; Copy Mode - Sharp AR-M207 Service Manual

4) After completion of warming up, shading is performed and the
current off-center adjustment value is displayed on the LCD.
Sim50-12 ORG. CENTER
1:OC
2:SPF(SIDE1)
3:SPF(SIDE2)
5) Enter the set value and press the start key.
The set value is stored and a copy is made.
<Adjustment specification>
Adjustment SIM Display
mode text array
Document off- 50-12 OC
center (OC
mode)
(7) SPF white correction pixel position adjustment(SIM63-7)
(required in an SPF model when replacing the lens unit)
1) Fully open the SPF.
2) Execute SIM 63-7.
(Initial window)
Sim63-7 SPF ADJ.
WHITE ADJUST
PRESS OK KEY EXEC
OK/START
(Execution window)
Sim63-7 SPF ADJ.
WHITE ADJUST
EXEC
3) When [COMPLETE] is displayed on the LCD, the process is
completed.
4) If the operation panel displays "ERROR,"perform the following
measures.
• When the display is --:
Check that the SPF is open.
Check that the lamp is ON.(If the lamp is OFF, check the MCU connector.)
Check that the CCD harness is properly inserted into the MCU
connector.
• When the display is 281 or above:
1) Remove the table glass.
2) Remove the dark box.
3) Slide the lens unit toward the front side and attach it, then execute
SIM.
• When the display is 143 or below:
1) Remove the table glass.
2) Remove the dark box.
50
50
50
[ 1- 99] 50
Set value Specifi-
cations
+1 Center ±
Shifted to R 2.0%
side by
+0.mm.
-1
Shifted to L
side by
0.1mm.
Sim63-7 SPF ADJ.
Failure
WHITE ADJUST
ERROR
[---]
PRESS OK KEY EXEC
Sim63-7 SPF ADJ.
Success
WHITE ADJUST
COMPLETE
[160]
PRESS OK KEY EXEC
AR-M207 M165 M162 ADJUSTMENT 6-8
3) Slide the lens unit toward the rear side and attach it,then execute
SIM.
* When the lens unit is moved, execute the Main scanning direction
Set
(SIM48-1,F-R), off center adjustment(SIM50-12) and the PF original
range
off-center adjustment.
1 - 99
* This adjustment is basically O.K. with SIM 63-7.
C.Image density adjustment
(1)Copy mode (SIM 46-1)
1) Set a test chart (UKOG-0162FCZZ) on the OC table as shown below.
2) Put several sheets of A3 or 11" x 17" white paper on the test chart.
3) Execute SIM 46-1.
4) After completion of warming up, shading is performed, and the
current density level is displayed on the LCD.
Sim46-1 EXP LEVEL
1:AE
2:TEXT
3:PHOTO 1
1/2 [
Use the cross cursor to select a mode.
5) Change the set value with the 10-key to adjust the copy image
density.
6) Make a copy and check that the specification below is satisfied.
<Adjustment specification>
Density Display
mode text
array
Auto- AE
matic
Text TEXT
Photo PHOTO
(Error 1
diffu-
sion)
Photo PHOTO
(Dither) 2
Toner TEXT
save (TS)
(Text)
Toner AE(TS)
save
(Auto-
matic)
F R
Sim46-1 EXP LEVEL
50 4:PHOTO 2
50 5:TEXT(TS)
50 6:AE(TS)
2/2 [ 1- 99]
1- 99] 50
Expo- Sharp Gray Set value
sure Chart output
level
- "2" is slightly The greater the set
copied. value is, the darker
the density is.
3 "3" is slightly
The smaller the set
copied.
value is, the lighter
3 "2" is slightly
the density is.
copied.
3 "2" is slightly
copied.
3 "3" is slightly
copied.
- "2" is slightly
copied.
50
50
50
50
Set
range
1 - 99