- IV-7 -
2.
DISASSEMBLY PROCEDURE
2.1
Precautions
Note:
Parts are controlled as spare parts. When servicing for parts for which no procedures
are described, observe their assembling condition before starting the service.
Note:
For optional parts, refer to the manual for them.
Note:
Though the optional parts are assumed to be removed, they may not be removed if not
required for the purpose of service operation.
WARNING
When performing service operation for parts around the fuser ASSY, start the service
after the fuser ASSY and parts around it have cooled down.
WARNING
Do not use force to prevent damage to parts.
WARNING
Since a wide variety of screws are used, be careful not to mistake their positions, to
prevent the screw holes.
WARNING
Wear a wrist band or the like as far as possible to remove static electricity of the
human body.
♦
Turn the power OFF and remove the power cord from the electric outlet.
♦
Remove the drum unit before starting the disassembling process.
♦
Remove the transfer unit as necessary, and perform disassembly process.
♦
Remove the fuser unit.
♦
Remove the toner cartridges.
♦
Remove the paper cassette from the printer.
♦
Remove the controller board from the printer.
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 ...