6.6.6 TONER HOPPER SENSOR REPLACEMENT .............................. 6-48
6.6.7 DEVELOPMENT MOTOR REPLACEMENT.................................. 6-49
6.6.8 DEVELOPMENT ROLLER SHAFT CLEANING............................. 6-50
6.7 TRANSFER BELT UNIT ......................................................................... 6-51
6.7.1 TRANSFER BELT UNIT REMOVAL/INSTALLATION ................... 6-51
6.7.2 TRANSFER BELT REPLACEMENT.............................................. 6-53
6.7.3 TRANSFER BELT CLEANING BLADE REPLACEMTNT .............. 6-55
6.7.4 TRANSFER BELT BIAS BRUSH REPLACEMENT ....................... 6-56
6.8 PAPER FEED ......................................................................................... 6-57
6.8.1 PAPER TRAY REMOVAL.............................................................. 6-57
6.8.2 PAPER FEED ROLLER REPLACEMENT ..................................... 6-60
6.8.3 PAPER FEED AND VERTICAL TRANSPORT CLUTCH, AND
TRAY LIFT, PAPER FEED, AND
PAPER END SENSOR REMOVAL............................................... 6-61
6.8.4 REAR FENCE RETURN SENSOR REPLACEMENT .................... 6-64
6.8.5 REAR FENCE HP SENSOR REPLACEMENT .............................. 6-65
6.8.6 RIGHT 1ST TRAY PAPER SENSOR REPLACMENT ................... 6-66
6.8.7 BOTTOM PLATE LIFT WIRE REPLACEMENT............................. 6-67
6.8.8 PAPER DUST REMOVER CLEANING.......................................... 6-69
6.8.9 REGISTRATION SENSOR CLEANING......................................... 6-70
6.8.10 UNIVERSAL TRAY SIZE SWITCH REPLACEMENT .................. 6-71
6.8.11 1ST TRAY LIFT MOTOR REMOVAL........................................... 6-72
6.8.12 LIFT MOTOR REMOVAL (2ND & 3RD TRAYS).......................... 6-73
6.8.13 PAPER FEED MOTOR REMOVAL ............................................. 6-74
6.8.14 RELAY MOTOR, UPPER RELAY CLUTCH,
LCT RELAY CLUTCH REMOVAL ............................................... 6-75
6.8.15 REGISTRATION MOTOR REMOVAL ......................................... 6-76
6.8.16 COPIER FEED UNIT/DEVELOPMENT FAN MOTOR
REMOVAL ................................................................................... 6-77
6.8.17 LCT RELAY AND RELAY SENSOR REMOVAL.......................... 6-78
6.8.18 TANDEM FEED TRAY PAPER SIZE CHANGE .......................... 6-79
6.8.19 MECHANICAL SIDE REGISTRATION ADJUSTMENT ............... 6-82
6.9 FUSING UNIT......................................................................................... 6-83
6.9.1 OIL SUPPLY & CLEANING WEB UNIT REMOVAL ...................... 6-83
6.9.2 HOT ROLLER UNIT REMOVAL AND
PRESSURE ROLLER REPLACEMENT ........................................ 6-84
6.9.3 HOT ROLLER REPLACEMENT .................................................... 6-86
6.9.4 OIL SUPPLY & CLEANING WEB REPLACEMENT ...................... 6-88
6.9.5 WEB CLEANING ROLLER REPLACEMENT ................................ 6-90
6.9.6 HOT ROLLER STRIPPER REPLACEMENT ................................. 6-91
6.9.7 PRESSURE ROLLER STRIPPER REPLACEMENT ..................... 6-92
6.9.8 PRESSURE ROLLER CLEANING ROLLER REPLACEMENT...... 6-93
6.9.9 FUSING AND EXIT UNIT REMOVAL ............................................ 6-94
6.9.10 FUSING PRESSURE ADJUSTMENT.......................................... 6-95
6.10 PAPER EXIT/DUPLEX UNIT ................................................................ 6-96
6.10.1 EXIT SENSOR REPLACEMENT ................................................. 6-96
6.10.2 DUPLEX UNIT REMOVAL........................................................... 6-97
6.10.3 DUPLEX UNIT INNER COVER REMOVAL................................. 6-98
6.10.4 JOGGER MOTOR REPLACEMENT............................................ 6-99
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ACEC
