V-14
Remedy
Step Check
Yes No
13
Checking drive PWBA HBN DRV for
signal
Print 1 sheet.
Is P/J42-29PIN<=>P/J42-14PIN
+3.3VDC?
Replace PWBA
HBN DRV
Go to step [14]
14
Checking MCU HL-4200 for signal
Print 1 sheet.
Is P/J12-2PIN<=>P/J12-17PIN +3.3VDC?
Replace harness
ASSY DRV2-2
Replace MCU
HL-4200
15
Checking fuser fan
Does fuser fan function normally?
Using fuser fan diagnostic tool, check by
digital output test.
Replace MCU
HL-4200
Go to step [16]
16
Checking drive PWBA HBN DRV for
signal
Print 1 sheet.
Is P/J50-7PIN<=>P/J50-9PIN +24VDC?
Go to step [19]
Go to step [17]
17
Checking drive PWBA HBN DRV for
signal
Print 1 sheet.
Is P/J42-30PIN<=>P/J42-14PIN 0VDC?
Go to step [18]
Replace PWBA
HBN DRV
18
Checking MCU HL-4200 for signal
Print 1 sheet.
Is P/J12-1PIN<=>P/J12-17PIN 0VDC?
Replace MCU
HL-4200
Replace
harness ASSY
DRV2-2
19
Checking harness ASSY DUP2 for
continuity
Is J50<=>J137 continuous normally?
Go to step [20]
Replace
harness ASSY
DUP2
20
Checking fuser fan
Check if an error occurs though the fuser
fan was replaced with a new one.
Go to step [21]
End of work
21
Checking drive PWBA HBN DRV for
signal
Print 1 sheet.
Is P/J50-8PIN<=>P/J50-9PIN +3.3VDC?
Replace Fuser fan Go to step [22]
22
Checking drive PWBA HBN DRV for
signal
Print 1 sheet.
Is P/J42-27PIN<=>P/J42-14PIN
+3.3VDC?
Replace PWBA
HBN DRV
Go to step [23]
23
Checking MCU HL-4200 for signal
Print 1 sheet.
Is P/J12-4PIN<=>P/J12-17PIN +3.3VDC?
Replace harness
ASSY DRV2-2
Replace MCU
HL-4200
Содержание HL-4200CN
Страница 21: ...CHAPTER I SPECIFICATIONS ...
Страница 42: ...CHAPTER II INSTALLATION ...
Страница 54: ...II 11 12 Close the front cover Fig 2 27 ...
Страница 62: ...CHAPTER III STRUCTURE OF SYSTEM COMPONENTS ...
Страница 98: ...III 34 5 7 2 Reference diagram Transfer Roll Cartridge ASSY FUSER ASSY Exit Sensor FAN FUSER Fig 3 40 ...
Страница 115: ...CHAPTER IV ASSEMBLY DISASSEMBLY ...
Страница 166: ... IV 48 Magenta Fig 4 86 Cyan Fig 4 87 Holder toner cartridge ASSY 2 Holder toner cartridge ASSY 3 ...
Страница 167: ... IV 49 Black Fig 4 88 Holder toner cartridge ASSY 4 ...
Страница 204: ...CHAPTER V TROUBLESHOOTING ...
Страница 279: ...V 73 10 IMAGE QUALITY SPECIFICATIONS 10 1 Parallelism Fig 5 13 10 2 Diagonal Fig 5 14 10 3 Skew Fig 5 15 ...
Страница 280: ...V 74 10 4 Straightness Fig 5 16 10 5 Magnification Error Fig 5 17 10 6 Registration Fig 5 18 ...
Страница 281: ...V 75 10 7 Guaranteed Printing Area Fig 5 19 ...
Страница 297: ...CHAPTER VI DIAGRAMS ...
Страница 341: ...CHAPTER VII PLUG JACK P J CONNECTOR LOCATIONS ...
Страница 342: ...CONTENTS CHAPTER VII PLUG JACK P J CONNECTOR LOCATIONS VII 1 1 LIST OF P J VII 1 2 P J LAYOUT DIAGRAM VII 4 ...
Страница 346: ...VII 4 2 P J LAYOUT DIAGRAM ...
Страница 347: ...VII 5 ...
Страница 348: ...VII 6 ...
Страница 349: ...VII 7 ...
Страница 350: ...APPENDIX ...
Страница 359: ...The actual life is over than catalog specification But as you may know we are including some margin ...