40931201TH Rev. 4
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Appendix A CENTRONICS PARALLEL INTERFACE ..................................... 168
Appendix B RS-232C SERIAL INTERFACE .................................................... 172
Appendix C Duplex Unit maintenance ........................................................... 174
1.
OUTLINE ................................................................................................................... 174
1.1
Functions ...................................................................................................... 174
1.2
External View and Component Names ......................................................... 174
2.
MECHANISM DESCRIPTION ................................................................................... 175
2.1
General Mechanicsm .................................................................................... 175
2.2
JAM Release Mechanism ............................................................................. 176
2.3
Removing/Installing Duplex Unit................................................................... 177
3.
PARTS REPLACEMENT ........................................................................................... 179
3.1
Precautions Concerning Parts Replacement................................................ 179
3.2
Parts Layout ................................................................................................. 181
3.3
Parts Replacement Methods ........................................................................ 182
3.3.1
Board-LEX ....................................................................................... 183
3.3.2
Connector (IMSA-9714N-14A) ........................................................ 184
3.3.3
Photo Sensor .................................................................................. 185
3.3.4
SOLENOID Assy ............................................................................. 186
3.3.5
Motor ............................................................................................... 187
4.
TROUBLESHOOTING ............................................................................................... 188
4.1
Precautions Prior to the Troubleshooting ..................................................... 188
4.2
Preparations for the Troubleshooting ........................................................... 188
4.3
Troubleshooting Method ............................................................................... 189
4.3.1
LCD Status Message List ................................................................ 189
4.3.2
Troubleshooting Flow ...................................................................... 190
5.
CONNECTION DIAGRAM ......................................................................................... 193
5.1
Interconnection Diagram .............................................................................. 193
5.2
PCB Layout .................................................................................................. 194
6.
PARTS LIST .............................................................................................................. 195
Appendix D Second/ Third Paper Feeder Maintenance ................................ 198
1.
OUTLINE ................................................................................................................... 198
1.1
Functions ...................................................................................................... 198
1.2
Appearance and Parts Name ....................................................................... 198
2.
Description of operartion ............................................................................................ 199
2.1
Driving Mechanism ....................................................................................... 199
2.2
Hopper Mechanism ...................................................................................... 201
3.
PARTS REPLACEMENT ........................................................................................... 202
3.1
Precautions Concerning Parts Replacement................................................ 202
3.2
Parts Layout ................................................................................................. 204
3.3
Parts Replacement Methods ........................................................................ 205
3.3.1
Roller assy hopping, Roller assy feed ............................................. 206
3.3.2
Cover front assy .............................................................................. 207
3.3.3
Board-BBB ...................................................................................... 208
3.3.4
Lever paper end, Lever paper near end .......................................... 209
3.3.5
Motor ............................................................................................... 210
3.3.6
Connector (IMSA-9714N-14B), Connector (IMSA-9714N-14A) ...... 211
3.3.7
Frange pulley, pulley Idle, Mini pitch belt, Plate Earth shaft,
Gear double, Tray switch assy ........................................................ 212
3.3.8
Roller feed .................................................................................................... 213
3.3.9
Bracket sub roller .......................................................................................... 214
3.3.10 Frame side (L) assy ...................................................................................... 215
3.3.11 Frame side (R) assy ..................................................................................... 216
Содержание OKIPAGE18
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