E17
40838301TH Rev.1
A3 - 14
A3.1.11 E17 Circuit Diagram
1.
Block diagram
The circuit diagram shown on page 12/16 consists of the following connectors:
•
Connector CN11 that provides an interface between E17 board and the fan motor.
•
Connector CN14 that provides an interface between E17 board and the second tray
(option).
•
Connector CN16 that provides an interface between E17 board and Sub-power unit.
Figure A3.1.13 shows the related signals of the fan motor.
Figure A3.1.14 shows an interface between E17 board and the second tray (option).
2.
Function
1)
Fan motor control
The fan motor is controlled by the FANON signal generated from CPU under the
temperature control of the heater. The operating status of the fan is supervised by the
FANSNS-N signal.
The fan rotates in the following 3 status:
•
Normal mode
•
Cover open
•
Paper jamming occurring in the paper transport route
2)
Second tray (option)
Second tray consists of the following functions:
•
Paper capacity
: 500 sheets
•
Paper size
: A4, Letter, Legal
•
Paper-size selection
: Manual
•
Cassette/no-cassette selection
: Automatic
•
Paper/no-paper selection
: Automatic
•
Paper route open to facsimile transceiver unit: Automatic decision
Control method:
When second tray is installed on the facsimile transceiver unit, the tray is connected
to the facsimile transceiver unit by a connector. The tray controls by the command
from CPU of PU (printer unit) section.
Figure A3.1.13 Related Signals of Fan Motor
E17
FANSNS
CN11
1
2
3
FANON
0 V
FAN motor
TR508
TR20
+24 V
CPU
Summary of Contents for OKIFAX 5400
Page 7: ...40838301TH Rev 1 CHAPTER 1 GENERAL INFORMATION...
Page 46: ...40838301TH Rev 1 CHAPTER 2 INSTALLATION PROCEDURE...
Page 130: ...40838301TH Rev 1 CHAPTER 3 BRIEF TECHNICAL DESCRIPTION...
Page 138: ...40838301TH Rev 1 CHAPTER 4 MECHANICAL DISASSEMBLY AND REASSEMBLY...
Page 157: ...40838301TH Rev 1 CHAPTER 5 ADJUSTMENTS...
Page 162: ...40838301TH Rev 1 CHAPTER 6 CLEANING AND MAINTENANCE...
Page 189: ...40838301TH Rev 1 CHAPTER 7 TROUBLESHOOTING AND REPAIR FOR OKIFAX 5400...
Page 240: ...40838301TH Rev 1 CHAPTER 8 DIPSWITCHS SETTING TABLES...
Page 380: ...40838301TH Rev 1 D 2 SECTION 1 CABINET ASSEMBLY 5...
Page 382: ...40838301TH Rev 1 D 4 SECTION 2 CONTROL PANEL ASSEMBLY...
Page 384: ...40838301TH Rev 1 D 6 SECTION 3 PRINTER ASSEMBLY 51...
Page 387: ...40838301TH Rev 1 D 9 SECTION 4 BASE ASSEMBLY 30 37 36 39 40 5...
Page 390: ...40838301TH Rev 1 D 12 SECTION 5 SCAN UNIT...
Page 392: ...40838301TH Rev 1 D 14 SECTION 6 PAPER GUIDE U ASSEMBLY...
Page 394: ...40838301TH Rev 1 D 16 SECTION 7 CABLES 10 11 19 12 20 21...
Page 396: ...40838301TH Rev 1 D 18 SECTION 8 OPTION TELEPHONE US...
Page 399: ...40838301TH Rev 1 D 21 SECTION 8 OPTION TELEPHONE UK ITA NOR DEN BEL...
Page 402: ...40838301TH Rev 1 D 24 SECTION 8 OPTION TELEPHONE HOL GER FRA SWITZ AUT INT L...