3-2-34
2AR
Mainte-
nance
Description
item No.
U087
(cont.)
Setting the reference data for identifying dust
Available only when the mode is turned on.
1. Select the item to be set using the cursor up/down keys. The selected
item is displayed in reverse.
2. Change the setting using the cursor left/right keys.
Display
DOT WIDTH
DENSITY
BACKGROUND
Description
Setting
range
Initial
setting
Minimum dot width to be
regarded as image
Minimum density to be
regarded as dust
Density difference between
background and detection dot
2 to 15
10 to 95
–1 to –20
8
35
–5
Example
DOT WIDTH: When the setting is 8, 8-dot data or larger is regarded
as image and data of less than 8 dots is regarded as dust on the slit
glass.
DENSITY: The figure indicates the density in 256 levels of gray
(0: white, 255: black). When the setting is 35, data of the level of 35 or
higher is regarded as dust and data of lower level is regarded as the
background (scan data taken when there is no original).
BACK GROUND: When the setting is –5, data of the level of that set
for DENSITY minus 5 is regarded as the background.
3. Press the start key. The value is set.
4. Press the stop/clear key. The screen for selecting an item is dis-
played.
Completion
Press the stop/clear key at the screen for selecting an item. The screen for
selecting a maintenance item No. is displayed.
Содержание PointSource Ai 3010
Страница 1: ...3010 S M MCA SERVICE MANUAL Published in Apr 00 2AR70765 Revision 5 PointSource Ai 3010 R...
Страница 2: ...Service Manual PointSource Ai 3010...
Страница 13: ...3010 S M MCA THEORY AND CONSTRUCTION SECTION I I Theory and Construction Section...
Страница 14: ...2AR CONTENTS 1 1 Specifications 1 1 1 Specifications 1 1 1...
Страница 18: ...2AR CONTENTS 1 2 Handling Precautions 1 2 1 Drum 1 2 1 1 2 2 Developer and toner 1 2 1...
Страница 61: ...3010 S M MCA ELECTRICAL SECTION II II Electrical Section...
Страница 62: ...2AR CONTENTS 2 1 Electrical Parts Layout 2 1 1 Electrical parts layout 2 1 1 1 Copier 2 1 1...
Страница 92: ...3010 S M MCA III Set Up and Adjustment Section III SET UP AND ADJUSTMENT SECTION...
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Страница 398: ...3 6 27 2AR 1 3 Main PCB CN9 CN5 CN2 CN3 CN4 IC11 IC12 CN1 CN8 CN10 CN11 CN6 CN7...
Страница 431: ...2AR General connection diagram 3 7 43 General wiring diagram 3 7 44 2AR 1...