Brother HL-6050DN Manuale di servizio - Pagina 7
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TABLE OF CONTENTS
CHAPTER 5 PERIODIC MAINTENANCE............................................... 5-1
1.
CONSUMABLE PARTS.............................................................................................5-1
1.1
Drum Unit ......................................................................................................................... 5-1
1.2
Toner Cartridge ................................................................................................................ 5-4
2.
PERIODICAL REPLACEMENT PARTS ....................................................................5-7
2.1
Fixing Unit ........................................................................................................................ 5-8
2.2
Paper Feeding Kit MP.................................................................................................... 5-10
2.3
Paper Feeding Kit Tray .................................................................................................. 5-11
2.4
Laser Unit....................................................................................................................... 5-12
3.
PERIODICAL CLEANING........................................................................................5-15
3.1
Cleaning the Printer Exterior.......................................................................................... 5-15
3.2
Cleaning the corona wire ............................................................................................... 5-16
3.3
Cleaning the Scanner Window ...................................................................................... 5-17
3.4
Cleaning the Electrical Terminals .................................................................................. 5-18
4.
MTBF / MTTR ..........................................................................................................5-19
CHAPTER 6 TROUBLESHOOTING ....................................................... 6-1
1.
INTRODUCTION .......................................................................................................6-1
1.1
Initial Check...................................................................................................................... 6-1
1.2
Warnings for Maintenance Work ..................................................................................... 6-2
1.3
Identify the Problem ......................................................................................................... 6-3
2.
OPERATOR CALLS & SERVICE CALLS..................................................................6-4
2.1
Operator Calls .................................................................................................................. 6-4
2.2
Service Calls .................................................................................................................... 6-7
3.
PAPER PROBLEMS................................................................................................6-11
3.1
Paper Loading Problems ............................................................................................... 6-11
3.2
Paper Jams .................................................................................................................... 6-13
3.2.1 Clearing jammed paper ..................................................................................................... 6-14
3.2.2 Causes & countermeasures .............................................................................................. 6-21
3.3
Paper Feeding Problems ............................................................................................... 6-22
4.
SOFTWARE SETTING PROBLEMS.......................................................................6-24
5.
MALFUNCTIONS ....................................................................................................6-27
6.
IMAGE DEFECTS ...................................................................................................6-33
6.1
Image Defect Examples................................................................................................. 6-33
6.2
Troubleshooting Image Defect....................................................................................... 6-34
6.3
Location of Grounding Contacts .................................................................................... 6-52
6.3.1 Process unit ...................................................................................................................... 6-52
6.3.2 Printer body & Paper tray .................................................................................................. 6-52
7.
INCORRECT PRINTOUT ........................................................................................6-53
8.
NETWORK PROBLEM............................................................................................6-56
8.1
Installation Problem ....................................................................................................... 6-56
8.2
Intermittent Problem....................................................................................................... 6-57
8.3
TCP/IP Troubleshooting................................................................................................. 6-58
8.4
UNIX Troubleshooting.................................................................................................... 6-58
8.5
Windows NT/LAN Server (TCP/IP) Troubleshooting..................................................... 6-59
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