Sharp AR-M450 Service Manual page 105

46-18
Purpose Adjustment
Function (Content) Used to adjust gamma (density gradient) in each
copy mode.
Section
Item Picture quality
Operation/Procedure 1) Change the gamma value.
The current set value is displayed on the right
of each item. (Set value)
2) Set the gamma with 10 digit key pad.
Press START to store the set value.
(Default 64, set range 0 - 127)
3) The greater the value is, the greater the
gradient is.
SIMULATION 46-18
GAMMA SETUP. SELECT 1-4, AND PRESS START.
1. AE 64 2. CHARA 64 3. MIX
Press [START] key.
SIMULATION 46-18
GAMMA SETUP.INPUT VALUE 0-127, AND PRESS START.
1. AE
<Set values>
1 AE mode
2 Text mode
3 Text/Photo mode
4 Photo mode
46-19
Purpose Adjustment
Function (Content) Used to adjust gamma (density gradient) in the
auto copy mode and to set the density detection
area, and to set the image process mode.
Section
Item Picture quality
Operation/Procedure 1) Change the control method of exposure
mode.
The current set value is displayed on the right
of each item. (Set value 1)
2) Set with 10 digit key pad. (AE mode)
3) Set with 10 digit key pad. (AE fixed mode)
SIMULATION 46-19
EXP. MODE SETUP . SELECT 1-2, AND PRESS START.
1
1. AE MODE
2. AE STOP MODE 0
Select 1, and
Press [CUSTOM SETTING] key.
press [START] key.
SIMULATION 46-19
EXP. MODE SETUP . INPUT VALUE 1-2, AND PRESS START.
1. AE MODE
Select 2, and
press [START] key.
SIMULATION 46-19
EXP. MODE SETUP . INPUT VALUE 0-1, AND PRESS START.
2. AE STOP MODE
64 4. PHOTO 64
Press [CUSTOM SETTING] key.
64
1
Press [START] key or
press [CUSTOME SETTING] key.
0
AR-M350 SIMULATIONS 10-44
<Set value 1>
1 AE mode
2 AE fixed mode
<AE mode>
1 Picture priority mode
2 Toner consumption priority mode
<AE fixed mode>
0 AE fixed function : OFF
1 AE fixed function : ON
Default : 0
46-20
Purpose Adjustment
Function (Content) Used to adjust the copy density correction in the
SPF/DSPF copy mode for the document table
copy mode. This adjustment is made so that the
copy density becomes the same as that in the
document table copy mode.
Section
Item Picture quality
Operation/Procedure 1) The exposure correction of OC and SPF is
performed. The current set value is displayed
on the right of each item. (Set value)
2) Set with 10 digit key pad.
(Default 128, set range 0 -255)
3) Add "Set value - 128" to the shading
adjustment value (SIM 46-17).
SIMULATION 46-20
OC/SPF EXP. ADJUSTMENT. SELECT 1-3, AND PRESS START.
128
1. SPF(ODD)
128
2. SPF (EVEN)
3. DSPF 128
Press [START] key.
SIMULATION 46-20
OC/SPF EXP. ADJUSTMENT. INPUT VALUE 0-255, AND PRESS
START.
1. SPF(ODD)
<Set value>
1 SPF (surface CCD odd pixel)
2 SPF (surface CCD even pixel)
3 DSPF (back surface)
1
Press [CUSTOM SETTING] key.
128