
Chapter 7
7-9
7.4.8 Potential Control for Transparency Mode
0010-8046
To prevent detachment of toner in high-density areas of a transparency print, the machine decreases the
contrast to reduce the toner deposit. To that end, the machine executes potential control for transparency
mode, thus determining the target value for transparency mode.
F-7-12
SERVICE MODE:
- COPIER> OPTION> BODY> OHP-CNT
(enabling/disabling potential control for transparency
mode)
1: uses the target value obtained as a result of potential control for transparency mode executed at time of
transparency mode operation. (default)
0: does not execute potential control for transparency mode.
F-7-13
WMUPR
WMUP
STBY
193
198
Potential sensor
Laser
Grid bias
Vg
Pw
Pwohp
Pwohp
Potential control sequence started
Potential control for
transparency mode started
VD
VL
VLohp
Selected potential
Vg
Pw
Vdc
Uses the target VLohp for transparency mode
to execute potential control sequence.
Laser power for transparency
mode determined
VD
correction value
VL
correction value
Vdc
correction value
-40V
-130V
-110V
COPIER > OPTION > BODY > OHP-CNT
Set
Main power switch
OFF/ON
Potential control
sequence started
Transparency mode
potential control
Содержание IMAGERUNNER 7095 PRINTER
Страница 20: ...Chapter 1 Introduction...
Страница 46: ...Chapter 2 Installation...
Страница 88: ...Chapter 3 Basic Operation...
Страница 94: ...Chapter 4 Main Controller...
Страница 116: ...Chapter 5 Original Exposure System...
Страница 165: ...Laser Exposure Chapter 6...
Страница 175: ...Chapter 7 Image Formation...
Страница 180: ...Chapter 7 7 3 7 3 Basic Sequence 7 3 1 Basic Sequence 0010 8038 F 7 3 ON ON WMUPR WMUP STBY OFF 100msec...
Страница 231: ...Chapter 8 Pickup Feeding System...
Страница 287: ...Chapter 9 Fixing System...
Страница 312: ...Chapter 10 External and Controls...
Страница 346: ...Chapter 11 MEAP...
Страница 350: ...Chapter 12 RDS...
Страница 360: ...Chapter 13 Maintenance Inspection...
Страница 375: ...Chapter 14 Standards Adjustments...
Страница 407: ...Chapter 15 Correcting Faulty Images...
Страница 433: ...Chapter 16 Self Diagnosis...
Страница 460: ...Chapter 17 Service Mode...
Страница 559: ...Chapter 18 Upgrading...
Страница 583: ...Chapter 19 Service Tools...
Страница 584: ...Contents Contents 19 1 Service Tools 19 1 19 1 1 Special Tools Table 19 1 19 1 2 Solvents Oils 19 2...
Страница 588: ...APPENDIX...
Страница 615: ......