Brother HL 2030 Manual de serviço - Página 7

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Brother HL 2030 Manual de serviço
4.2
Paper Jams .................................................................................................................... 7-10
4.2.1 Clearing jammed paper ..................................................................................................... 7-10
4.2.2 Causes & countermeasures .............................................................................................. 7-14
4.3
Paper Feeding Problems ............................................................................................... 7-15
5.
SOFTWARE SETTING PROBLEMS.......................................................................7-17
6.
MALFUNCTIONS ....................................................................................................7-20
7.
IMAGE DEFECTS ...................................................................................................7-26
7.1
Image Defect Examples................................................................................................. 7-26
7.2
Diameter of Rollers ........................................................................................................ 7-26
7.3
Troubleshooting Image Defect....................................................................................... 7-27
7.4
Location of Grounding Contacts .................................................................................... 7-44
7.4.1 Drum unit .......................................................................................................................... 7-44
7.4.2 Printer body & Paper tray .................................................................................................. 7-44
8.
INCORRECT PRINTOUT ........................................................................................7-45
9.
NETWORK PROBLEM............................................................................................7-47
9.1
Installation Problem ....................................................................................................... 7-47
9.2
Printing Problem............................................................................................................. 7-48
9.3
Protocol-Specific Troubleshooting ................................................................................. 7-49

CHAPTER 8 SERVICE SUPPORT SOFTWARE.................................... 8-1

1.
CONTROL PANEL ....................................................................................................8-1
1.1
User Mode........................................................................................................................ 8-1
1.2
User Maintenance Mode.................................................................................................. 8-3
1.3
Service Mode ................................................................................................................... 8-4
2.
HOW TO USE THE SELF-DIAGNOSTICS TOOLS ................................................8-12
2.1
Diagnostics..................................................................................................................... 8-12
2.2
Printer Information ......................................................................................................... 8-14
3.
NVRAM DEFAULT VALUE......................................................................................8-15
APPENDICES
1.
MAIN PCB CIRCUIT DIAGRAM, HL-2030/2040 (1/3).............................................. A-1
2.
MAIN PCB CIRCUIT DIAGRAM, HL-2030/2040 (2/3).............................................. A-2
3.
MAIN PCB CIRCUIT DIAGRAM, HL-2030/2040 (3/3).............................................. A-3
4.
MAIN PCB CIRCUIT DIAGRAM, HL-2070N (1/3) .................................................... A-4
5.
MAIN PCB CIRCUIT DIAGRAM, HL-2070N (2/3) .................................................... A-5
6.
MAIN PCB CIRCUIT DIAGRAM, HL-2070N (3/3) .................................................... A-6
7.
POINT TO POINT CONNECTION DIAGRAM .......................................................... A-7
8.
LOW-VOLTAGE POWER SUPPLY PCB CIRCUIT DIAGRAM (100V) .................... A-8
9.
LOW-VOLTAGE POWER SUPPLY PCB CIRCUIT DIAGRAM (200V) .................... A-9
10. HIGH-VOLTAGE POWER SUPPLY PCB CIRCUIT DIAGRAM ............................. A-10
11. REPLACEMENT OF PINCH SPRING L AND PINCH SPRING R.......................... A-11
12. LOCATION OF COVER SPONGE L1 AND COVER SPONGE.............................. A-13
13. HOW TO ATTACH THE ANTI-STATIC BRUSH ALL ............................................. A-14
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