SM ix D086/D087
4.12.5 REGISTRATION SENSOR ........................................................ 4-135
4.12.6 BY-PASS PAPER SIZE SENSOR AND BY-PASS PAPER
LENGTH SENSOR ................................................................................. 4-136
When reinstalling the by-pass paper size sensor .............................. 4-137
4.12.7 BY-PASS BOTTOM TRAY ........................................................ 4-138
4.12.8 BY-PASS PAPER END SENSOR ............................................. 4-140
4.12.9 BY-PASS PICK-UP, FEED AND SEPARATION ROLLER,
TORQUE LIMITER ................................................................................. 4-141
4.12.10 BY-PASS FEED CLUTCH ....................................................... 4-142
4.12.11 PAPER EXIT UNIT .................................................................. 4-142
4.12.12 FUSING EXIT, PAPER OVERFLOW, JUNCTION PAPER JAM
AND PAPER EXIT SENSOR .................................................................. 4-143
4.13 DUPLEX UNIT .................................................................................. 4-145
4.13.1 DUPLEX UNIT ........................................................................... 4-145
4.13.2 DUPLEX DOOR SENSOR ........................................................ 4-147
4.13.3 DUPLEX ENTRANCE SENSOR ............................................... 4-148
4.13.4 DUPLEX EXIT SENSOR ........................................................... 4-150
4.14 ELECTRICAL COMPONENTS ......................................................... 4-151
4.14.1 BOARDS ................................................................................... 4-151
4.14.2 CONTROLLER UNIT ................................................................. 4-154
4.14.3 CONTROLLER BOX RIGHT COVER ........................................ 4-155
4.14.4 CONTROLLER BOX ................................................................. 4-156
When opening the controller box ...................................................... 4-156
When removing the controller box..................................................... 4-157
4.14.5 IOB (IN/OUT BOARD) ............................................................... 4-159
4.14.6 BICU .......................................................................................... 4-160
When installing the new BICU ........................................................... 4-160
4.14.7 PSU ........................................................................................... 4-161
PSU bracket ...................................................................................... 4-161
PSU board ........................................................................................ 4-161
4.14.8 POWER RELAY SWITCH ......................................................... 4-162
4.14.9 ITB POWER SUPPLY BOARD .................................................. 4-163
4.14.10 HIGH VOLTAGE SUPPLY BOARD ......................................... 4-163
4.14.11 HIGH VOLTAGE SUPPLY BOARD BRACKET ....................... 4-164
4.14.12 IH INVERTER .......................................................................... 4-164
4.14.13 CONTROLLER BOARD .......................................................... 4-165
When installing the new controller board .......................................... 4-166
4.14.14 HDD FAN ................................................................................. 4-166