Service manual

AR-M351U/M451U, AR-M355U/M455U ADJUSTMENTS 8 - 14
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.
<2> Individual adjustment of each copy quality mode
This adjustment is used when a different density level for different
copy 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.
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.
(2) Adjusting the print quality in fax mode
This adjustment is needed in the following situations:
• The CCD unit has been replaced.
• U2 trouble has occurred.
• The MFP control PWB has been replaced.
• The EEPROM on the MFP control PWB has been replaced.
• The scanner control PWB has been replaced.
• The EEPROM on the scanner control PWB has been replaced.
• One or more parts of the scanner (reading) section have been
replaced.
Select 2, and press [START] key. Press [START] key,
or press [CUSTOM SETTINGS] key.
SIMULATION 46-2
Select other then 0 - 2, and
press [START] key.
Press [CUSTOM SETTINGS] key.
SIMULATION 46-2
EXP. LEVEL SETUP (2). INPUT VALUE 0-99, AND PRESS START.
3. AE 3.0
Press [START] key.
SIMULATION 46-2
EXP. LEVEL SETUP (2). NOW COPYING.
50
Press [CUSTOM SETTINGS] key,
or terminate copying.
SIMULATION 46-2
EXP. LEVEL SETUP (2). SELECT 1-5, AND PRESS START.
(FEED TRAY)
1. TRAY1 2. TRAY2 3. TRAY3 4. TRAY4
5. BPT
Press [START] key, or
press [CUSTOM SETTINGS] key.
1
Select 0, and
press [START] key.
1
Select 1,
and press
[START] key.
EXP. LEVEL SETUP (2). SELECT 0-6, AND PRESS START.
0. TRAY SELECT 1 1. COPY START
2. EXP LEVEL 1
3. AE 3.0 50 4. CH 3.0 50
5. MIX 3.0 50 6. PHOTO 3.0 50
SIMULATION 46-2
EXP. LEVEL SETUP (2). SELECT 3-6, AND PRESS START.
(EXP. LEVEL SELECT)
3. AE 3.0 4. CH 3.0
5. MIX 3.0 6. PHOTO 3.0
1
• Adjustment spec
If the copy density is too light, increase the adjustment value.
If the copy density is too dark, decrease the adjustment value.
Adjustment range: 30 - 170
Mode EXP.
Chart
No.
Adjustment
level
Chart
No.
Adjustment
level
Character 3 3 Copied 2 Not copied
Character/
Photo
3 3 Copied 2 Not copied
Photo 3 3 Copied 2 Not copied
Auto 3 Copied 2 Not copied
Select 2, and press [START] key. Press [START] key, or
press [CUSTOM SETTINGS] key.
SIMULATION 46-9
Select other than 0 - 2, and
press [START] key.
Press
[CUSTOM SETTINGS] key.
SIMULATION 46-9
EXP. LEVEL SETUP (CHAR.2). INPUT VALUE 0-99, AND PRESS
START.
3. 1.0
Press [START] key.
SIMULATION 46-9
EXP. LEVEL SETUP (CHAR.2). NOW COPYING.
50
Press [CUSTOM SETTINGS] key,
or terminate copying.
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. BPT
Press [START] key, or
press [CUSTOM SETTINGS] key.
1
Select 0, and
press [START] key.
1
Select 1,
and press
[START] key.
EXP. LEVEL SETUP (CHAR.2). SELECT 0-11, AND PRESS START.
0. TRAY SELECT 1 1. COPY START
2. EXP LEVEL 1
3. 1.0 50 4. 1.5 50 5. 2.0 50
6. 2.5 50 7. 3.0 50 8. 3.5 50
9. 4.0 50 10. 4.5 50 11. 5.0 50
SIMULATION 46-9
EXP. LEVEL SETUP (CHAR.2). SELECT 3-11, AND PRESS START.
(EXP. LEVEL SELECT)
3. 1.0 4. 1.5 5. 2.0
6. 2.5 7. 3.0 8. 3.5
9. 4.0 10. 4.5 11. 5.0
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