Okidata Fax 1050, 2350, 2450 Service Manual.pdf

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Service Guide OF1050/2350/2450
Chapter 0 About This Manual
OKIFAX 1050 // 2350 // 2450
FACSIMILE PRODUCTS
Adobe Acrobat printable reference
copy of the OKIDATA Service Training Manual.
09/17/97
Note: This Adobe Acrobat version of the Okidata Service Training Manual was built with the
pictures rendered at 300 dpi, which is ideal for printing, but does not view on most
displays well.
Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business
Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
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Table of Contents
Page
Service Guide OF1050/2350/2450
0 About This Manual
Front Cover
1
Federal Communications Commission Requirements for End
Users
2
FCC Telephone Consumer Protection Act
3
Canadian Department of Communications Requirements for
End Users
4
Federal Communications Commission Radio Frequency
Statement
5
Canadian Department of Communications Radio Interference
Statement
6
1 General Information
1.1 General Performance
7
1.2 General User's Function
8
1.3 General Maintenance Functions
9
1.4 General Appearance
10
....Figure 1.4.2 OKIFAX 1050 Control Panel
11
....Figure 1.4.3 OKIFAX 2350 Control Panel
12
....Figure 1.4.4 OKIFAX 2450 Control Panel
13
1.5 Basic Performance Specifications
14
1.6 Reports and Lists
15
....Reports and Lists - Continued
16
........Telephone Directory for OKIFAX 1050 (1/2): (Example)
17
........Telephone Directory for OKIFAX 1050 (2/2): (Example)
18
........Telephone Directory for OKIFAX 2350 (1/4): (Example)
19
........Telephone Directory for OKIFAX 2350 (2/4): (Example)
20
........Telephone Directory for OKIFAX 2350 (3/4): (Example)
21
........Telephone Directory for OKIFAX 2350 (4/4): (Example)
22
........Telephone Directory for OKIFAX 2450 (1/6): (Example)
23
........Telephone Directory for OKIFAX 2450 (2/6): (Example)
24
........Telephone Directory for OKIFAX 2450 (3/6): (Example)
25
........Telephone Directory for OKIFAX 2450 (4/6): (Example)
26
........Telephone Directory for OKIFAX 2450 (5/6): (Example)
27
........Telephone Directory for OKIFAX 2450 (6/6): (Example)
28
....Reports and Lists - Continued
29
2 Setup Information
2A-Setup Information
30
2.2 Site Selection
31
2.3 Unpacking
32
2.4 Check of Contents
33
2.5 Installation of Attachments
34
....Toner cartridge
35
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Page
....Recording paper 36
....Document stacker 37
2.6 AC Cord Connection 38
2.7 Telephone and Line Connections 39
2.8 Packing for Shipment 40
2B. Programming and Initial Settings 41
....2.9.2 Technical Functions 42
....2.9.2.02 TEL/FAX automatic switching 43
....2.9.2.03 TAD mode 44
........TEL/FAX mode flow chart 45
........TAD mode flow chart 46
........TAD mode flow chart 47
....2.9.3 Technical Functions Example 48
....2.9.3.02 Technical functions 49
........Table 2.9.2 (1/3) Technical Functions 50
........Table 2.9.2 (2/3) Technical Functions 51
........Table 2.9.2 (3/3) Technical Functions 52
....2.9.4 Users Functions 53
........Table 2.9.3 (1/6) Feature Specifications 54
........Table 2.9.3 (2/6) Feature Specifications 55
........Table 2.9.3 (3/6) Feature Specifications 56
........Table 2.9.3 (4/6) Feature Specifications 57
........Table 2.9.3 (5/6) Feature Specifications 58
........Table 2.9.3 (6/6) Feature Specifications 59
........Users Initial Settings 60
........Table 2.9.4 (1/3) One-touch key Program Settings 61
........Table 2.9.4 (2/3) One-touch key Program Settings 62
........Table 2.9.4 (3/3) One-touch key Program Settings 63
........Table 2.9.4 User Function Program Settings 64
....2.9.5 User's Functions Example 65
........Table 2.9.5 User's Functions 66
........2.9.5.02 Ring response time 67
........2.9.5.03 Dial parameters (In case the service bit is "OFF".) 68
....2.9.6 Clock Adjustment
69
....2.9.7 Dual Access Operation (for OKIFAX 2350/2450)
70
....2.9.8 System Data Programming
71
....2.9.9 One-Touch Key Programming
72
....2.9.10 Two-digit Auto Dial Programming
73
....2.9.11 Group setting
74
....2.9.12 Dial Parameters Settings
75
........2.9.12.02 Procedure
76
........Table 2.9.6 Dial Parameters Settings
77
....2.9.13 Programming Mail Box Password
78
....2.9.14 Memory Operations
79
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........2.9.14.02 CONF. RX MSG. PRINT
80
....2.9.15 Off-line Tests
81
....2.9.16 On-line Tests
82
........2.9.16.02 Reception
83
............Fig. 2.9.5 Typical Transmission Flow
84
............Fig. 2.9.6 Typical Reception Flow
85
2C. Installation of Optional Units
86
....2.10.02 Procedure
87
........Installation of the memory board
88
........Installation of PCIU (PC interface) board
89
3 Board Description/Printer Operation
Section 1: Board Description - 3.1 Unit Configuration and Block
Diagram
90
....3.1.02 The unit configuration of the OKIFAX 2350/2450 is as
follows:
91
3.2 Overall Dimension and Mechanical Structure of OKIFAX
1050
92
3.3 Overall Dimension and Mechanical Structure of OKIFAX
2350/2450
93
3.4 Boards and Units
94
3.5 Function of Each Board
95
....3.5.02 Operation panel unit: YOPE (OKIFAX 1050)/YOPE-2
(OKIFAX 2350/2450) board
96
....3.5.03 NCUU board 97
....3.5.04 Power supply unit: FXVE (120V)/FXVH (230V) board 98
....3.5.05 MEMO (memory) board (Option)
99
....3.5.06 P050 board (Optional PC Interface)
100
....3.5.07 HOOK board (Optional handset)
101
....3.5.08 TELU board (Option): For US and Canada
102
....3.5.09 TQSB board (installed within second paper cassette
option)
103
........OKIFAX 1050 Block Diagram
104
........Figure 3.5.2 OKIFAX 2350/2450 Block Diagram
105
3.6 Explanation of Signal Flow for OKIFAX 1050/2350/2450
106
....3.7 Signal Flow by Mode of operation (OKIFAX 1050)
107
....Okifax 1050 300 bps Send Signal
108
....Okifax 1050 300 bps Receive Signal
109
....Okifax 1050 G3 Send Picture Signal
110
....Okifax 1050 G3 Receive Picture Signal
111
....Okifax 1050 Report Print Signal
112
3.8 Signal Flow by Mode of Operation (OKIFAX 2350/2450)
113
....Okifax 2350/2450 300 bps Send
114
....Okifax 2350/2450 300 bps Receive Signal
115
....Okifax 2350/2450 G3 Send Picture Signal
116
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....Okifax 2350/2450 G3 Receive Picture Signal
117
....Okifax 2350/2450 Report Print Signal
118
3.9 Power Supply Unit
119
....General functional description
120
....3.9.02 Power Supply Unit (FXVE/FXVH)
121
....3.9.03 FXVE (for 120 V)/FXVH (for 230 V) Circuit Diagram
(2/2)
122
3.10 NCU Board
123
3.11 TELU Circuit Diagram (option)
124
....Block Diagram of TEL-U (option)
125
....Relationship between NCUU and TEL-U
126
3.12 MEMO (memory) Circuit Diagram (option)
127
3.13 P050 (PC interface unit) Circuit Diagram (option)
128
3.14 TQSB (Second tray) Circuit Diagram: option
129
Section 2: Print Operation - 3.15 Mechanical Components
130
....Layout of Print Station Components
131
3.16 Process Operations
132
....3.16.02 Charging
133
....3.16.03 Exposure
134
....3.16.4 Developing
135
....3.16.05 Transfer
136
....3.16.06 Fusing
137
....3.16.07 Cleaning
138
....3.16.08 Cleaning of rollers
139
3.17 Actual Electo-photographic Process
140
3.18 Errors List
141
3.19 Major Trouble Errors
142
3.20 Cleaning
143
3.21 Sensors and Switches
144
....3.21.02. Sensors and switch control
145
4 Mechanical Disassembly and Reassembly
4.1 General
146
....4.1.2 Tools
147
4.2 How to Disassemble and Reassemble
148
....4.2.1 LED Print Head
149
....4.2.2 Image Drum, Rear Cover, NCU Cover, Main Cover,
Separation Plate, NCU Board, Modem Board
150
....4.2.3 Control Panel Assembly, Paper Guide (U) Assembly.
151
....4.2.4 Sub-roller, ADF Roller Assembly, Pinch Roller, Contact
Image Sensor, Document Detectors (PC1 and PC2).
152
....4.2.5 Registration Stepper Motor, Main Stepper Motor,
release Guide Assembly, Eject Roller Assembly, Manual Guide
Assembly (only for OKIFAX 2350/2450), Stack Cover, Fusing
Unit
153
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