Chapter 9
9-45
9.7.5 Controlling the Supply of Toner
1. Developing Assembly
When the ATR sensor detects the low toner level within the developing assembly, toner supply control from the
toner receptacle to the developing assembly is carried out.
The toner supply level is determined by detecting the revolution of the toner supply screw using the toner supply
screw revolution sensor inside the toner receptacle.
Toner supply level to the developing assembly per 1 revolution of the screw is constant. Therefore, the toner
level is calculated by cumulated revolution number.
F-9-39
Developing assembly
Toner container (Y)
DC controller PCB
J124
J126
Toner feedscrew
Y drum unit
M20
ATR sensor
Summary of Contents for Color imageRUNNER C4580
Page 22: ...Chapter 1 INTRODUCTION ...
Page 64: ...Chapter 2 INSTALLATION ...
Page 110: ...Chapter 3 BASIC OPERATION ...
Page 119: ...Chapter 4 BASIC OPERATIONS AS A PRINTER ...
Page 129: ...Chapter 5 MAIN CONTROLLER ...
Page 138: ...Chapter 5 5 8 F 5 8 CPU HDD ROM access to the program at time of execution ...
Page 165: ...Chapter 6 ORIGINAL EXPOSURE SYSTEM ...
Page 209: ...Chapter 7 IMAGE PROCESSING SYSTEM ...
Page 212: ...Chapter LASER EXPOSURE 8 ...
Page 239: ...Chapter 9 IMAGE FORMATION ...
Page 324: ...Chapter 10 PICKUP FEEDING SYSTEM ...
Page 435: ...Chapter 11 FIXING SYSTEM ...
Page 460: ...Chapter 11 11 23 F 11 13 SEN3 SEN2 SEN1 SEN2 SEN3 SEN1 SEN2 SEN3 SEN1 ...
Page 491: ...Chapter 12 EXTERNALS CONTROLS ...
Page 498: ...Chapter 12 12 5 F 12 2 FM1 FM7 FM9 FM2 FM13 FM14 FM12 FM11 FM10 FM5 FM3 FM4 FM8 FM6 ...
Page 512: ...Chapter 12 12 19 2 Remove the check mark from SNMP Status Enabled F 12 10 ...
Page 553: ...Chapter 13 MEAP ...
Page 557: ...Chapter 14 RDS ...
Page 569: ...Chapter 15 MAINTENANCE INSPECTION ...
Page 578: ...Chapter 16 STANDARDS ADJUSTMENTS ...
Page 597: ...Chapter 17 CORRECTING FAULTY IMAGES ...
Page 612: ...Chapter 17 17 14 F 17 7 PLG1 ELCB1 SP1 H4 H3 H2 H1 H1 H2 LA1 ...
Page 617: ...Chapter 18 SELF DIAGNOSIS ...
Page 644: ...Chapter 19 SERVICE MODE ...
Page 778: ...Chapter 20 UPGRADING ...
Page 823: ...Chapter 21 SERVICE TOOLS ...
Page 828: ...APPENDIX ...
Page 851: ......