Table of Contents
Page
....3.13.1 Function List
127
....3.12.2 LED Test
128
....3.13.3 LCD Test
129
....3.13.4 LCD Test
130
....3.13.5 SRAM Check
131
....3.13.6 DRAM Check
132
....3.3.17 RTC Test
133
3.14 Line Test
134
....3.14.1 Relay Test
135
....3.14.2 Tonal Signal Test
136
....3.14.3 DTMF Output Test
137
3.15 JP1, JP2 Battery Backup
138
3.16 DRAM Memory Backup
139
4 Troubleshooting Procedures
4.1 Troubleshooting Outline
140
4.2 Recording Paper Jam
141
4.3 Recording Paper Jam
142
4.4 Document Feeder Jam
143
4.5 Document Feeder Multi-feeding
144
4.6 Transmit Errors
145
4.7 Transmit Black Lines
146
4.8 Cannot Transmit
147
4.9 Receive Errors
148
4.10 Will Not Auto-Answer
149
4.11 Clearing Jammed Paper
150
....4.11.1 Original Document Jam
151
....4.11.2 Printed document jams
152
4.12 Image Quality Problems
153
4.13 Cleaning the Unit
154
....4.13.1 Cleaning the Air Vents
155
....4.13.2 Cleaning the Document Feeder Area
156
....4.13.3 Cleaning the Transfer Roller:
157
4.14 LCD Error Messages
158
4.15 Error Codes
159
....Dialing errors
160
....Reception errors
161
....Transmission errors
162
....Communication Error Messages
163
4.16 "Please Call Service" Error
164
....4.16.1 Printer Initialization Error
165
....4.16.2 Laser Error
166
....4.16.3 Polygon Mirror Error
167
....4.16.4 Fan Motor Error
168
....4.16.5 Fuser Malfunction
169
