Table of Contents
Page
....6.5.1 LCD status message/trouble list
79
....6.5.2 LCD message troubleshooting
80
....6.5.3 Image troubleshooting
81
7 Wiring Diagram
7.1 Interconnect Signal Diagram
82
7.2 PCB Layout
83
7.3 Resistance Check
84
7.4 Program/Font ROM Location
85
8 Parts List
Figure 8-1 Printer Unit
86
Table 8-1 Printer Unit
87
Figure 8-2 Frame-Main Unit
88
Table 8-2 Frame-Main Unit
89
Figure 8-3 Base Unit
90
Table 8-3 Base Unit
91
A Centronics Parallel Interface
Centronics Parallel Interface
92
B RS-232C Serial Interface
RS-232C Serial Interface
93
C Duplex Unit
1. OUTLINE
94
....1.1 Functions
95
....1.2 External View and Component Names
96
2.0 Mechanism Description
97
....2.1 General Mechanism
98
....2.2 JAM Release Mechanism
99
....2.3 Removing/Installing Duplex Unit
100
3.0 Parts Replacement
101
....3.1 Precautions Concerning Parts Replacement
102
....3.2 Parts Layout
103
....3.3 Parts Replacement Methods
104
........3.3.1 Board-LEX
105
........3.3.2 Connector (IMSA-9714N-14A)
106
........3.3.3 Photo Sensor
107
........3.3.4 SOLENOID Assy
108
........3.3.5 Motor
109
4.0 Troubleshooting
110
....4.1 Precautions Prior to the Troubleshooting
111
....4.2 Preparations for the Troubleshooting
112
....4.3 Troubleshooting Method
113
........4.3.1 LCD Status Message List
114
........4.3.2 Troubleshooting Flow
115
5.0 Connection Diagram
116
....5.1 Interconnection Diagram
117
Summary of Contents for OKIPAGE 20
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