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C. Necessary tool for copy density adjustment
• One of the following test charts:
UKOG-0162FCZZ, UKOG-0089CSZZ, KODAK GRAY SCALE
• B4 (14" x 8 1/2") white paper
• The user program AE setting should be "3."
1
2
3
4
5
Test chart comparison table
UKOG-
0162FCZZ
1
2
3
DENSITY
No.
UKOG-
0089CSZZ
0.1
0.2
DENSITY
No.
KODAK
GRAY
1
SCALE
D. Features of copy density adjustment
For the copy density adjustment, the image data shift function provided
in the image process LSI is used.
List of the adjustment modes
Auto Mode
Brightness 1 step only
Manual Mode
Brightness 5 steps. Adjustment of only the center
brightness is made.
Photo Mode
Brightness 5 steps. Adjustment of only the center
brightness is made.
Manual T/S
Brightness 5 steps. Adjustment of only the center
mode
brightness is made.
T/S Auto mode
Brightness 1 step only
E. Copy density adjustment procedure
The copy density can be adjusted in 300dpi or in 600dpi.
Main code
Sub code
Resolution for copy density adjustment
01
46
02
For selection of modes, use the copy mode select key.
(1) Test chart (UKOG-0162FCZZ) setting
1) Place the test chart so that its edge is aligned with the A4 (Letter)
reference line on the document table. Then place a A4 (14" x
8 1/2") white paper on the test chart and close the document cover.
White paper
Test chart
Test chart
6
7
8
9
10
4
5
6
7
8
9
10
0.3
0.5 1.9
2
3
4
19
300dpi
600dpi
AR-M150/M155/M155X ADJUSTMENTS 9 - 4
(2) Perform the adjustment in each mode.
1) Execute TC 46-01 (300dpi). To adjust in 600dpi, execute TC 46-
02.
2) Select the mode to be adjusted with the exposure mode select key.
Set the exposure level to 3 (center) for all adjustment. (Except for
the auto mode.)
W
(AR-M150/M155 (Europe))
TEXT
| | | | |
1
1
2
1,2,3,
2
2
1,2,3,
2
1
1
SP. FUNC
W
(AR-M155 (Australia)/M155X)
0
TEXT
| | | | |
A
Adjustment
mode
Auto mode
Text mode
Photo mode
Text T/S mode
Auto T/S mode
3) Make a copy.
Check the adjustment level (shown in the above table) of the
exposure test chart (Sharp Gray Scale).
Non toner
save mode
Not copied.
Toner save
mode
Not copied.
(When too bright): Decrease the value displayed on the copy quantity
(When too dark):
* The value can be set in the range of 1 - 99.
(1) Exposure mode, level display
OK
AUTO
ZOOM
(2) Mode select key
(1) Exposure mode, level display
(2) Mode select key
Display
LED
item
AE
COPY mode lamp
TEXT
PRINT mode lamp
PHOTO SCAN mode lamp
TSTXT
PRINT mode lamp
SCAN mode lamp
TSAE
COPY mode lamp
SCAN mode lamp
Sharp Gray Scale adjustment level
1
2
3
4
5
6
7
Slightly copied.
1
2
3
4
5
6
7
Slightly copied.
display.
Increase the value displayed on the copy quantity
display.
Sharp gray chart
adjustment level
"3" is slightly
copied.
"3" is slightly
copied.
"3" is slightly
copied.
"3" is slightly
copied.
"3" is slightly
copied.
8
9
10
W
8
9
10
W
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