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Brother
Printer
HL-2060
Service Manual
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133
135
Table of Contents
Main Page
Default Chapter
1
Laser Printer
1
Table of Contents
4
Chapter I General
8
Features
8
Specifications
8
Safety Information
13
Laser Safety (110 - 120V Model Only
13
CDRH Regulations (110 - 120V Model Only
14
Additional Information
14
Parts of the Printer
15
External Views
15
Cross Sectional View
16
Storage and Handling of Ep-Ed Cartridges
17
Storage of Sealed EP-ED HC Cartridges
17
Storage of Unsealed EP-ED HC Cartridges
17
Chapter II Theory of Operation
18
Basic Operations
18
Mechanical Configuration
18
Main Drive
19
Basic Sequence of Operations
20
Laser System
21
Image Formation System
22
Outline
22
Printing Process
22
Electrostatic Latent Image Formation Stage
23
Developing Stage
23
Transfer Stage
23
Fixing Stage
23
Drum Cleaning Stage
23
Operation
28
Paper Pick-Up/Feed System
29
Outline
29
Cassette Feed
30
MP Tray Feed
31
Paper Jam Detection
32
Chapter III Electrical System
34
Main Pcb
34
Outline
34
Video Controller Circuit
35
Engine Controller Circuit
39
Paper Feed Drive Circuit
40
Display Circuit
42
Outline
42
Operation
42
Low-Voltage Power Supply Assy
43
Outline
43
Protection Functions
43
High-Voltage Power Supply Assy
45
Outline
45
Operation of the Components of the High-Voltage Power Supply Assy
45
Chapter IV Mechanical System
48
Printer Disassembling Procedure
49
Printer Body
50
Configuration
50
Control Panel Unit
50
Toner Cartridge Lid
51
Side Cover L
51
Font Cover Assy
52
Upper Cover Assy, Rear Cover Assy
52
Changeover Guide, Jam Remove Cover
54
Side Cover R
54
DC Fan Motor
55
Main PCB
56
Laser Unit
58
Cartridge Stopper Assy
59
Paper Feed Chassis Unit
60
Separation Pad Assy
62
MP PE Sub Actuator
62
P Feed /Size-SW PCB Assy
63
Size-Switch Spring
63
Regist Sensor Actuator
63
PE Sensor Actuator MP
64
Tray Sensor Holder
64
Roller Holder
65
Paper Pick-Up Roller Assy, Bearing
65
Paper Pick-Up Solenoid
67
Paper Feed Motor Assy
67
MP Tray Cover
68
MP Tray Assy
69
Paper Path Separation Plate, Paper Path Separation Film
70
Latch
70
Fixing Unit (for both 120V and 230V, the Only Difference Is the Halogen Heater
71
Transfer Unit
74
DC Gear Holder Assy
75
PS Switch Wire, Remote Switch
76
High-Voltage Power Supply PCB Assy
76
Low-Voltage Power Supply PCB Assy
77
Toner Cartridge (EP-ED HC Cartridge
78
Paper Tray
79
Chapter V Maintenance and Servicing
80
Periodical Replacement Parts
80
Consumable Parts Standard Endurance Table
80
List of Standard Tools
81
List of Lubricants and Cleaners
82
Chapter VI Troubleshooting
83
Introduction
83
Initial Check
83
Basic Procedure
84
Test Printing and Mechanical Check
84
Test Printing
84
Image Defects
85
Image Defect Examples
85
Troubleshooting Image Defects
86
Troubleshooting of Malfunctions
93
Troubleshooting Paper Transport Problems
100
Paper Jams
100
Incomplete Paper Feed
103
Operation
104
Line Inspection Mode Procedure
104
DRAM Test
107
Status Message List
108
Chapter VII Troubleshooting
114
Hidden Functions
114
Holding down Specified Key(S) at Power on
114
Off-Line and Hold down Mode + FF CONT Keys
117
Off-Line and Hold down CONT + SEL Keys
130
APPENDIX A 1. Engine Block Diagram
135
Paper Feed/Size-SW PCB Circuitry Diagram (1/1
136
Main PCB Circuitry Diagram (1/7
137
Main PCB Circuitry Diagram (2/7
138
Main PCB Circuitry Diagram (3/7
139
Main PCB Circuitry Diagram (4/7
140
Main PCB Circuitry Diagram (5/7
141
Main PCB Circuitry Diagram (6/7
142
Main PCB Circuitry Diagram (7/7
143
Control Panel PCB Circuitry Diagram (1/1
144
Laser LD PCB Circuitry Diagram (1/1
145
Serial NO. Description
146
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