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HL-1060 service manual
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105 pages, 2.1 Mb
SERVICE MANUAL
MODEL:HL-1060
R
LASER PRINTER
Contents
Main
Page
PREFACE
CONTENTS
CHAPTER I FEATURES AND SPECIFICATIONS..........................................I-1
CHAPTER IITHEORY OF OPERATION........................................................ II-1
CHAPTER IIIDISASSEMBLY AND REASSEMBLY.......................................III-1
CHAPTER IVMAINTENANCE AND TROUBLESHOOTING..........................IV-1
APPENDICES
CHAPTER I FEATURES AND SPECIFICATIONS
1. FEATURES
Page
2. SPECIFICATIONS
Page
Page
Note: Face down: Deliver the printed face of the paper downward. Environment : 23C
A ECE
B D
F
Page
3. SAFETY INFORMATION
Page
CHAPTER II -1
CHAPTER II THEORY OF OPERATION
Fig. 2.1
1. ELECTRONICS
1.1 General Block Diagram Fig. 2.1 shows a general block diagram of the HL-1060 printer.
CHAPTER II -2
1.2 Main PCB Block Diagram Fig. 2.2 shows the block diagram of the main PCB.
Fig. 2.2
Page
Note: All the interrupts can be masked.
CPU Receive Mode
DMA Receive Mode
Page
Page
Page
Page
Page
Page
Page
Page
(Heater)
(Driver Circuit)
CHAPTER II -15
Fig. 2.16
CHAPTER II -16
2. MECHANICS
Fig. 2.18
2.1 Overview of Printing Mechanism
Fig. 2.17
Page
Page
Page
-
+++++++++
++
+++
++
CHAPTER II -21
Fig. 2.27
Surface Potential (V)
Page
Page
CHAPTER III DISASSEMBLY AND REASSEMBLY
1. SAFETY PRECAUTIONS
III-2
2. DISASSEMBLY FLOW
A
B
B C
C
3. DISASSEMBLY PROCEDURE
Page
Page
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III-11
Fig. 3.17
Page
Note: Never touch the surface of the halogen heater lamp.
Page
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A
Page
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Page
Page
III-22
3.18 Gears and Solenoid (1) Apply grease to the points shown below.
Fig. 3.36
Note: Follow instructions below when applying the grease.
Page
4. PACKING
CHAPTER IV MAINTENANCE AND TROUBLESHOOTING
1. INTRODUCTION
2. CONSUMABLE PARTS
Note: Toner life expectancy will vary depending on the type of average print job printed.
Page
CHAPTER IV -4
3. IMAGE DEFECTS
Fig. 4.1
3.1 Image Defect Examples
I-1 Light
I-2 Dark
I-3 Completely blank
I-4 All black
I-5 Dirt on the back of paper
Note: Cleaning of the pressure roller
I-6 Black vertical streaks Black and blurred vertical streaks
I-7 Black and blurred horizontal stripes
I-8 Black vertical streaks (in the gray background)
I-9 White vertical streaks
I-10 Faulty registration
I-11 Poor fixing
I-12 Image distortion
I-13 Faint print
I-14 White spots
I-15 Black spots
Note: Clean the drum unit as follows:
Page
I-16 Black bank
I-17 Gray background
Note: The following cases raise the possibility of this problem.
I-18 Hollow print
I-19 Downward fogging of solid black
I-20 Horizontal lines
I-21 Light rain
Note: Make the printer in the light rain test mode as follows before checking;
CHAPTER IV -19
3.3 Location of High-voltage Contacts and Grounding Contacts
Fig. 4.6
Fig. 4.5
Grounding contacts
Page
4. PAPER JAM
Note: How to make the sensors
5. TROUBLESHOOTING MALFUNCTIONS
M-1 No AC power supplied
M-2 No DC power supplied
M-3 Main motor unrotated
M-4 No paper supplied
M-5 Insufficient output from high-voltage power supply unit
M-6 SR PCB failure
M-7 Fixing heater temperature failure
M-8 BD failure
M-9 Scanner failure
F-1 Double feeding
F-2 Wrinkles
6. INSPECTION MODE
Page
Page
APPENDIX 1. SERIAL NO. DESCRIPTIONS
D 6 9 5 0 5 4 8 8
6 D 3 0 0 0 0 A N B
1 9 0 0 1
6 E B 0 0 0 0 0 1
6 3 3 1. 0 2 8 E 0 5. N B. 0
Appendix 2. Connection Diagram
V - 2
Page
Page
Page
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Page
Appendix 9. Low-voltage Power Supply PCB Circuit Diagram (110 - 120V)
Low-voltage PS Circuit (110 - 240V)
NAME
V - 9
Appendix 10. Low-voltage Power Supply PCB Circuit Diagram (220 - 240V)
Low-voltage PS Circuit (220 - 240V)
NAME
V - 10
V - 11
Appendix 11. High-voltage Power Supply PCB Circuit Diagram
12
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DEV