Chapter 9
9-25
9.5.7 SALT-Dmax Control (development characteristics correction)
This mechanism is used to stabilize the maximum resolution on the intermediate transfer belt (ITB).
It is used to make up for changes in the maximum density (Dmax), changes in response to deterioration in
developer or the drum, changes in temperature/humidity, or changes occurring as the machine is used over time.
Description of Control
Start-up
V
Measures the light reflected by the surface of the ITB (background measurement).
V
Forms a sample patch of the maximum solid density stored in the DC controller.
V
Uses the SALT sensor to take the reading.
V
Converts density (performs computation using the measurement taken).
V
Determines the charging DC bias, developing DC bias, and primary charging current level.
V
End
Timing of Control
- Service Person InteractionThe mechanism is executed when 'full correction' or 'quick correction' of auto
gradation correction is under way in user mode.
F-9-19
Y
M
C
Bk
SALT sensor
Содержание Color imageRUNNER C4580
Страница 22: ...Chapter 1 INTRODUCTION ...
Страница 64: ...Chapter 2 INSTALLATION ...
Страница 110: ...Chapter 3 BASIC OPERATION ...
Страница 119: ...Chapter 4 BASIC OPERATIONS AS A PRINTER ...
Страница 129: ...Chapter 5 MAIN CONTROLLER ...
Страница 132: ...Chapter 5 5 2 F 5 1 A Reader Unit B DC controller Circuit Board C Printer Unit A B C HDD 1 2 3 3 4 5 6 7 8 9 ...
Страница 138: ...Chapter 5 5 8 F 5 8 CPU HDD ROM access to the program at time of execution ...
Страница 165: ...Chapter 6 ORIGINAL EXPOSURE SYSTEM ...
Страница 209: ...Chapter 7 IMAGE PROCESSING SYSTEM ...
Страница 210: ...Contents Contents 7 1 Digital Image Processing 7 1 7 1 1 Overview 7 1 7 1 2 Shading Correction 7 1 ...
Страница 212: ...Chapter LASER EXPOSURE 8 ...
Страница 239: ...Chapter 9 IMAGE FORMATION ...
Страница 324: ...Chapter 10 PICKUP FEEDING SYSTEM ...
Страница 355: ...Chapter 10 10 28 F 10 30 F 10 31 9 1 2 3 4 5 1 2 3 4 5 10 thereafter repeats 7 through 10 11 1 2 3 4 5 12 1 2 3 4 5 ...
Страница 358: ...Chapter 10 10 31 F 10 36 F 10 37 5 1 2 6 1 2 in wait for re pickup point of reversal 9 1 2 3 10 1 2 3 ...
Страница 435: ...Chapter 11 FIXING SYSTEM ...
Страница 460: ...Chapter 11 11 23 F 11 13 SEN3 SEN2 SEN1 SEN2 SEN3 SEN1 SEN2 SEN3 SEN1 ...
Страница 491: ...Chapter 12 EXTERNALS CONTROLS ...
Страница 498: ...Chapter 12 12 5 F 12 2 FM1 FM7 FM9 FM2 FM13 FM14 FM12 FM11 FM10 FM5 FM3 FM4 FM8 FM6 ...
Страница 512: ...Chapter 12 12 19 2 Remove the check mark from SNMP Status Enabled F 12 10 ...
Страница 553: ...Chapter 13 MEAP ...
Страница 557: ...Chapter 14 RDS ...
Страница 569: ...Chapter 15 MAINTENANCE INSPECTION ...
Страница 578: ...Chapter 16 STANDARDS ADJUSTMENTS ...
Страница 597: ...Chapter 17 CORRECTING FAULTY IMAGES ...
Страница 612: ...Chapter 17 17 14 F 17 7 PLG1 ELCB1 SP1 H4 H3 H2 H1 H1 H2 LA1 ...
Страница 617: ...Chapter 18 SELF DIAGNOSIS ...
Страница 644: ...Chapter 19 SERVICE MODE ...
Страница 778: ...Chapter 20 UPGRADING ...
Страница 823: ...Chapter 21 SERVICE TOOLS ...
Страница 824: ...Contents Contents 21 1 Service Tools 21 1 21 1 1 Special Tools 21 1 21 1 2 Solvents and Oils 21 2 ...
Страница 828: ...APPENDIX ...
Страница 851: ......