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IntelliFax-3550
Brother IntelliFax-3550 Manuals
Manuals and User Guides for Brother IntelliFax-3550. We have
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Brother IntelliFax-3550 manual available for free PDF download: Service Manual
Brother IntelliFax-3550 Service Manual (191 pages)
FACSIMILE EQUIPMENT
Brand:
Brother
| Category:
Fax Machine
| Size: 3.36 MB
Table of Contents
Table of Contents
19
Service Manual
1
Safety Information
4
Equipment Outline
7
Specifications
8
Overview
20
Mechanisms
21
Scanner Mechanism
22
Document Feeding and Ejecting Mechanism
22
Document Scanning Mechanism
22
Laser Printing Mechanism
23
Paper Pulling-In, Registration, Feeding, and Ejecting Mechanism
23
Print Process Mechanism
25
Heat-Fixing Mechanism
28
Sensors and Actuators
29
Control Electronics
31
Configuration
31
Main PCB
32
Relay PCB
42
Ncu Pcb
43
Control Panel PCB
46
Power Supply Pcbs
47
1 ] Low-Voltage Power Supply PCB
47
2 ] High-Voltage Power Supply PCB
48
Table of Contents
50
1 Disassembly/Reassembly
51
Safety Precautions
51
Preparation
53
How to Access the Object Component
53
Disassembly Order Flow
54
Top Cover
55
Handset Mount and Hook Switch PCB (for Handset-Equipped Versions) Side Cover (for Non-Handset Versions
55
Multi-Purpose Sheet Feeder
56
Control Panel ASSY
56
Panel Rear Cover and Control Panel
57
Document Feed Roller ASSY and Ejection Roller ASSY
58
Inner Cover
58
Scanner Frame ASSY
60
Insulation Cover
62
Fixing Unit, FU Lamp, and Paper Ejection Sensor Actuator
63
Laser Unit
65
Bottom Plate
66
Low-Voltage Power Supply PCB
67
High-Voltage Power Supply PCB and Fan 1
68
Main PCB
70
Relay PCB
71
Shield Bracket and NCU PCB ASSY
72
Gear Drive Unit
73
Duct Cover, Fan 2, and Speaker
75
Sheet Feeder Cover Sensor Actuator, Registration Sensor Actuator, and Cover Sensor Actuator
76
Microphone (MFC9500 Only
77
Cleaning of High-Voltage Contacts and Grounding Contacts
78
Harness Routing
79
2 Lubrication
80
Table of Contents
82
1 Entry into the Maintenance Mode
83
2 List of Maintenance-Mode Functions
84
3 Detailed Description of Maintenance-Mode Functions
86
E 2 PROM Parameter Initialization
86
Scanning Compensation Data Initialization
87
Printout of Scanning Compensation Data
88
ADF Performance Test
90
Test Pattern 1
91
3.6 Firmware Switch Setting and Printout
92
Firmware Switch Setting and Printout
92
Wsw01
94
Wsw02
95
WSW03 PABX Mode Setting
96
WSW04 TRANSFER Facility Setting
97
WSW05 1St Dial Tone and Busy Tone Detection
98
WSW06 PAUSE Key Setting and 2Nd Dial Tone Detection
100
Wsw07
102
Wsw08
103
Wsw09
104
WSW10 Protocol Definition
105
WSW11 Busy Tone Setting
106
WSW12 Signal Detection Condition Setting
107
WSW13 Modem Setting
108
WSW14 AUTO ANS Facility Setting
109
WSW15 REDIAL Facility Setting
110
Wsw16
111
Wsw17
112
Wsw18
113
WSW19 Transmission Speed Setting
114
WSW20 Overseas Communications Mode Setting
115
Wsw21
116
Wsw22
116
Wsw23
117
Wsw24
118
Wsw25
119
Wsw26
120
Wsw27
121
Wsw28
122
Wsw29
123
Wsw30
124
Wsw31
125
Wsw32
125
Wsw33
126
Wsw34
127
Operational Check of Control Panel PCB
129
Sensor Operational Check
130
CCD Scanner Area Setting
131
Equipment Error Code Indication
131
Output of Transmission Log to the Telephone Line
132
Table of Contents
134
Error Indication
135
Equipment Errors
135
1 ] Error Messages on the LCD
135
2 ] Error Codes Shown in the "MACHINE ERROR XX" Message
137
Communications Errors
139
Troubleshooting
146
Introduction
146
Precautions
146
Checking Prior to Troubleshooting
146
Troubleshooting Procedures
147
1 ] Control Panel Related
147
2 ] Telephone Related
147
3 ] Communications Related
148
4 ] Paper/Document Feeding Related
148
5 ] Print-Image Related
149
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