40055101TH Rev.4
399 /
1.
Block diagram
The circuit diagram shown on page 12/12 consists of the following connector:
•
Connector CN6 that provides an interface between R44 board and power supply unit.
2.
Function
1)
Sensor and switch control
Five types of sensors are used in the printer as listed below. All of their output enter IOGA
ports for referring to and processing by the CPU.
Figure A3.1.15 shows sensors and switch control.
•
Inlet sensor 1
•
Write sensor (To detect the paper top position for printing)
•
Outlet sensor
•
Toner end sensor
•
Cover status switch
The functions of various sensors are described in the following table.
2)
Fuser unit temperature control
Sensor Type
PSIN1-N
Inlet sensor 1
This photosensor is positioned before the resist roller to detect whether the paper
has entered into the printer section.
Sensor Name
Function
WRSNS-N
Write sensor
Detects the arrival of paper at designated position on the paper transport route
inside the printer in order to turn on the light of the LED head.
0: Paper exists, 1: Paper does not exist
PSOUT-N
Outlet sensor
Located at the exit of the printer to supervise the paper exit operation.
0: Paper exists, 1: Paper does not exist
TNRSNS-N
Toner sensor
Detects the remaining toner in the toner cartrige.
"The length of time of low-toner state within fixed time interval" detects a
low-toner state.
CVOPN-N
Cover open
sensor
Detects whether the cover of the printer section is open or not.
0: Cover is open, 1: Cover is close
Содержание B4100
Страница 73: ...40055101TH Rev 4 73 2 For OKIFAX 5000 series AC Power Switch AC Inlet FX050VP C2 014...
Страница 158: ...40055101TH Rev 4 158 Appearance of the OKIOFFICE44 OKIFAX 4100 FX048 CP4 1 Fig 01...
Страница 461: ...40055101TH Rev 4 461...
Страница 462: ...40055101TH Rev 4 462...
Страница 463: ...40055101TH Rev 4 463...
Страница 464: ...40055101TH Rev 4 464...
Страница 465: ...40055101TH Rev 4 465...
Страница 466: ...40055101TH Rev 4 466...
Страница 467: ...40055101TH Rev 4 467...
Страница 468: ...40055101TH Rev 4 468...
Страница 469: ...40055101TH Rev 4 469...
Страница 470: ...40055101TH Rev 4 470...
Страница 471: ...40055101TH Rev 4 471...
Страница 472: ...40055101TH Rev 4 472...
Страница 473: ...40055101TH Rev 4 473...
Страница 545: ...40055101TH Rev 4 545 54 SECTION 1 CABINET ASSEMBLY FAX NIP FX048...
Страница 548: ...40055101TH Rev 4 548 SECTION 2 UNIT PRINTER...
Страница 550: ...40055101TH Rev 4 550 SECTION 3 UNIT 048 OPE PANEL...
Страница 552: ...40055101TH Rev 4 552 SECTION 4 OPEPANEL OPERATION PANEL ASSEMBLY...
Страница 554: ...40055101TH Rev 4 554 SECTION 5 FRAME ASSEMBLY SCANNER L...
Страница 556: ...40055101TH Rev 4 556 SECTION 6 PLATE ASSEMBLY SCANNER B...
Страница 558: ...40055101TH Rev 4 558 SECTION 7 PLATE ASSEMBLY SCANNER R...
Страница 560: ...40055101TH Rev 4 560 17 16 15 10 SECTION 8 FRAME ASSEMBLY SCANNER U...
Страница 562: ...40055101TH Rev 4 562 13 SECTION 9 COVER ASSEMBLY TOP...
Страница 564: ...40055101TH Rev 4 564 SECTION 10 PLATE ASSEMBLY BASE...
Страница 569: ...40055101TH Rev 4 569 SECTION 12 PRINTER HEAT ASSY...
Страница 571: ...40055101TH Rev 4 571 SECTION 13 CABLES...
Страница 574: ...40055101TH Rev 4 574 SECTION 1 CABINET ASSEMBLY...
Страница 576: ...40055101TH Rev 4 576 SECTION 2 CONTROL PANEL ASSEMBLY OKIFAX 5200 5300...
Страница 577: ...40055101TH Rev 4 577 SECTION 2 CONTROL PANEL ASSEMBLY OKIFAX 5500 5600...
Страница 579: ...40055101TH Rev 4 579 SECTION 3 PRINTER ASSEMBLY...
Страница 582: ...40055101TH Rev 4 582 SECTION 4 BASE ASSEMBLY 30 37 38...
Страница 585: ...40055101TH Rev 4 585 SECTION 5 SCAN UNIT...
Страница 587: ...40055101TH Rev 4 587 SECTION 6 PAPER GUIDE U ASSEMBLY...
Страница 589: ...40055101TH Rev 4 589 SECTION 7 CABLES 10...
Страница 591: ...40055101TH Rev 4 591 SECTION 8 OPTION TELEPHONE US...
Страница 594: ...40055101TH Rev 4 594 SECTION 8 OPTION TELEPHONE UK ITA NOR DEN BEL...
Страница 597: ...40055101TH Rev 4 597 SECTION 8 OPTION TELEPHONE HOL GER FRA SWITZ AUT INT L...
Страница 615: ...40055101TH Rev 4 615 5 2 PCB Layout TQSB 2PCB PU FG CONTROLLER MOTOR DRIVER SEN2 MOTOR OSC SEN1...
Страница 616: ...40055101TH Rev 4 616 Figure 6 1 6 PARTS LIST SECTION1 CABINET CASSETTE ASSEMBLY 7 2 8 1 6 5 3 4 O P...
Страница 617: ...40055101TH Rev 4 617 SECTION2 MECHANICAL ASSEMBLY Figure 6 2 0 D A E C K B L 9 M F H N G R Q S T U V J I B A B A...