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14 August 1997
Mode No.
Class 1
Class 2
2
Test Pattern
Printing
(Digital Video
Processing)
2902
3
Test Pattern
Printing
(Printing)
7
Test Pattern
Printing
(GA5)
2905 *
LD PWM Laser
Pulse
Positioning
2906 *
TD Sensor Input
Voltage
2909 *
Main Scan
Magnification
2950 *
Side-to-Side
Registration
(Base)
3001
ID Sensor Initial
Setting
All manuals and user guides at all-guides.com
Prints the test patterns for digital video processing.
See section 2.2.2 for how to print test patterns.
0. Not used
3. Cross Pattern
6. 600 dpi
This SP mode is useful for finding whether the printer
or the EX-IPU failed. If the printout is OK, the EX-IPU
is defective. If the printout is not OK, the printer is
defective.
Prints the printer test patterns.
See section 2.2.2 for how to print test patterns.
Example: 10. Trimming Area
For the other test patterns, refer to section 2.2.2.
This SP mode is useful for finding the part that failed. If
the printout is OK, the EX-IPU is defective. If the
printout is not OK, the printer is defective.
Prints the test pattern for the GA5 (IC for image
compression)
0: Not used 1: Print out
Selects the laser pulse positioning
type that is used for test printouts
and when in binary picture
processing mode.
If SP 4904-1 is set to NO, this SP
mode is ignored. The "center" setting
will be used.
Use to input the TD sensor control
voltage.
Factory use only
Adjusts the magnification in the main
scan direction for the printer.
Use the /
+ and -. See "Replacement and
Adjustment - Copy Image
Adjustments" for details.
Changes the printing start position.
Factory use only
Performs the ID sensor initial setting.
The ID sensor output for the bare
area of the drum (VSG) is adjusted
H
to 4.0
0.2V.
This SP mode should be performed
after replacing or cleaning the ID
sensor or replacing the drum.
25
Function
1. Vertical Stripes
2. Grayscales
4. Black Bands
5. 300 dpi
key to toggle between
SP MODE
Settings
2: Center
3. Left
4. Right
5.
Concentrated
4 ~ 10
0.1 V/step
8.0 V
- 2.54~+ 2.54
0.02 %/step
+ 0.00 %
- 12.7~+ 12.7
0.1 mm/step
+ 0.0 mm
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