Sharp AR-M450 Service Manual page 61

quality mode is required. SIM 46-5 to -7 and SIM 46-9 to -11 are used.
1) Execute the simulation corresponding to the copy quality mode to be
adjusted.
SIMULATION 46-9
EXP. LEVEL SETUP (CHAR.2). SELECT 0-11, AND PRESS START.
0. TRAY SELECT 1. COPY START
1
1
2. EXP LEVEL
50 50
3. 1.0 4. 1.5
6. 2.5. 50 7. 3.0 50
50 50
9. 4.0 10. 4.5
Select other than 0 - 2,
and press [START] key.
SIMULATION 46-9
EXP. LEVEL SETUP (CHAR.2),INPUT VALUE 0-99, AND PRESS START.
3. 1. 0
Select 1, and
Press [START] key.
press [START] key.
SIMULATION 46-9
EXP. LEVEL SETUP (CHAR.2). NOW COPYING.
Select 0, and
press [START] key.
SIMULATION 46-9
EXP. LEVEL SETUP (CHAR.2). SELECT 1-5, AND PRESS START.
(FEED TRAY)
1. TRAY1 2. TRAY2 3. TRAY3 4. TRAY4
5. MFT
Select 2, and
press [START] key.
SIMULATION 46-9
EXP. LEVEL SETUP (CHAR.2). SELECT 3-11, AND PRESS START.
(EXP. LEVEL SELECT)
3. 1.0 4. 1.5
6. 2.5. 7. 3.0
9. 4.0 10. 4.5
2) Press the COPY button to make a copy
Check that the copy density is as shown in the table below. If not, change
the adjustment value.
For the auto mode, there is only one adjustment value. For the other
modes, the adjustment value for each density level must be adjusted.
c. Gain adjustment in DSPF back (CIS) scan
When images are too dark or too bright in scanning the back (CIS) of
DSPF, perform the following procedures.
1) Make a duplex copy of a sample, and check the density of canning
the back.
2) Execute SIM 46-17.
SIMULATION 46-17
CCD/CIS SHADING GAIN DATA SETUP. SELECT 1-3, AND PRESS START.
128
1. CCD ODD 2. CCD EVEN
3. CIS
128
Press [START] key.
SIMULATION 46-17
CCD SHADING GAIN DATA SETUP.INPUT VALUE 0-255, AND PRESS
START.
1. CCD ODD
3) Select "3.CIS" and adjust the gain of CIS.
When the CIS gain setup value is increased, the image becomes
brighter.
When the CIS gain setup value is decreased, the image becomes
darker.
O. DSPF width detection adjustment
(1) When replacing DSPF unit
1
50
5. 2.0
8. 3.5 50
11. 5.0
50
Press [CUSTOM SETTING] key.
50
Press [CUSTOM SETTING] key.
Or copying is terminated.
Press [START] key or
press [CUSTOME SETTING] key.
1
Press [START] key or
press [CUSTOME SETTING] key.
1
5. 2.0
8. 3.5
11. 5.0
128
1
Press [CUSTOM SETTING] key.
128
AR-M350 ADJUSTMENTS 9-10
1) Use SIM53-7 to enter the value indicated on the side of the right
hinge of the DSPF unit.
SIMULATION 53-7
SPF TRAY ADJUSTMENT (MANUAL). SELECT 1-4, AND PRESS START.
1. MAX. POSITION: 66
2. POSITION 1: 456
3. POSITION 2: 713
4. MIN. POSITION: 791
Press [START] key.
SIMULATION 53-7
SPF TRAY ADJUSTMENT (MANUAL). INPUT VALUE 0-1023, AND
PRESS START.
1. MAX. POSITION
(2)When replacing the original width detection volume.
Execute SIM53-6 to perform the machine DSPF original tray size
adjustment.
1) Extend the guide to MAX. position, select 1, and press START. When
COMPLETE is displayed, press CUSTOM SETTING to return to the
initial screen.
2) Move the guide to A4R position, select 2, and press START. When
COMPLETE is displayed, press CUSTOM SETTING to return to the
initial screen.
3) Move the guide to A5R position, select 3, and press START. When
COMPLETE is displayed, press CUSTOM SETTING to return to the
initial screen.
4) Move the guide to MIN. position, select 4, and press START. When
COMPLETE is displayed, the adjustment is completed.
If ERROR is displayed in procedures 1) - 4), repeat the adjustment
again.
SIMULATION 53-6
SPF TRAY ADJUSTMENT. SELECT 1-4, AND PRESS START.
1. MAX. POSITION
2. POSITION 1
3. POSITION 2
4. MIN. POSITION
Select 1, and
press [START] key. Press [CUSTOME SETTING] key.
SIMULATION 53-6
SPF TRAY ADJUSTMENT.
MAX. POSITION ... COMPLETE (or "ERROR")
Select 2, and
press [START] key.
SIMULATION 53-6
SPF TRAY ADJUSTMENT.
POSITION 1 ... COMPLETE (or "ERROR")
Select 3, and
press [START] key.
SIMULATION 53-6
SPF TRAY ADJUSTMENT.
POSITION 2 ... COMPLETE (or "ERROR")
Select 4, and
press [START] key.
SIMULATION 53-6
SPF TRAY ADJUSTMENT.
MIN. POSITION ... COMPLETE (or "ERROR")
1
Press [CUSTOM SETTING] key.
66
1
Press [CUSTOME SETTING] key.
Press [CUSTOME SETTING] key.
Press [CUSTOME SETTING] key.