09/2007
4-1
Phaser 8860/8860MFP Service Manual
Repairs and Adjustments
Initial Issue
4 Repairs and Adjustments
Disassembly Overview.................................................................................................... 4-3
REP 1.0.1 Front Door / Tray 1 Assembly........................................................................ 4-5
REP 1.0.6 Output Tray (8860MFP)................................................................................. 4-5
REP 1.0.7 Left Side Cover (8860MFP) ........................................................................... 4-6
REP 1.0.8 Scanner Hinges (8860MFP) .......................................................................... 4-7
REP 1.0.9 Control Panel (8860MFP) .............................................................................. 4-8
REP 1.0.11 Scanner Assembly (8860MFP).................................................................... 4-8
REP 1.0.13 DADF Front Cover (8860MFP) .................................................................... 4-9
REP 1.0.15 Duplex Automatic Document Feeder (8860MFP) ........................................ 4-10
REP 1.0.19 DADF Hinges (8860MFP)............................................................................ 4-10
REP 1.0.20 Rear Cover (8860MFP) ............................................................................... 4-11
REP 1.0.21 Right Side Cover (8860MFP)....................................................................... 4-11
REP 1.1.5 Control Panel Cover (8860) ........................................................................... 4-12
REP 1.1.6 Control Panel (8860)...................................................................................... 4-12
REP 1.1.7 Exit Cover (8860)........................................................................................... 4-13
REP 1.1.8 Ink Loader (8860) .......................................................................................... 4-13
REP 1.1.9 Left Side Cover (8860)................................................................................... 4-14
REP 1.1.10 Right Side Cover (8860) .............................................................................. 4-14
REP 2.0.1 Ink Loader (8860MFP) ................................................................................... 4-15
REP 2.0.2 Printhead ....................................................................................................... 4-16
REP 2.0.3 Drum Assembly ............................................................................................. 4-22
REP 2.0.4 Y-Axis Belt ..................................................................................................... 4-26
REP 2.0.5 Printhead Wiper Blade and Wiper Belt .......................................................... 4-27
REP 2.0.7 Purge Pressure Pump ................................................................................... 4-28
REP 2.0.8 Left and Right Printhead Restraints............................................................... 4-28
REP 2.0.10 Transfix Camshaft........................................................................................ 4-31
REP 2.0.11 Drum Maintenance Camshaft ...................................................................... 4-32
REP 2.0.12 Stripper Carriage Assembly......................................................................... 4-33
REP 2.0.13 Transfix Roller.............................................................................................. 4-34
REP 2.0.14 Y-Axis Spring ............................................................................................... 4-36
REP 2.0.15 Transfix Load Module .................................................................................. 4-36
REP 2.0.16 Drum Maintenance Pivot Plate .................................................................... 4-39
REP 2.0.17 Preheater and Deskew Assembly................................................................ 4-40
REP 2.0.21 X-Axis Bias Spring ....................................................................................... 4-41
REP 2.0.22 Preheater Lift Solenoid ................................................................................ 4-42
REP 3.0.1 Inner Simplex Guide ...................................................................................... 4-42
REP 3.0.2 Lower Duplex Guide ...................................................................................... 4-43
REP 3.0.3 Take Away Roller........................................................................................... 4-43
REP 3.0.4 Duplex Roller ................................................................................................. 4-44
REP 3.0.5 Upper Duplex Guide and Solenoid ................................................................ 4-45
REP 3.0.6 Outer Duplex Guide ....................................................................................... 4-46
REP 3.0.7 Exit Module (8860MFP) ................................................................................. 4-46
REP 3.0.14 System Stabilizer ......................................................................................... 4-48
REP 3.0.18 Pick and Retard Rollers ............................................................................... 4-48
REP 3.1.13 Exit Module (8860)....................................................................................... 4-49
REP 4.0.3 Scanner Power Supply Fan (8860MFP) ........................................................ 4-50
REP 4.0.4 Head Maintenance Clutch ............................................................................. 4-50
REP 4.0.5 X-Axis Motor .................................................................................................. 4-51
REP 4.0.6 Drum Fan....................................................................................................... 4-52
REP 4.0.7 Process Drive................................................................................................. 4-52
REP 4.0.8 Exit Roller Motor (8860MFP) ......................................................................... 4-54
REP 4.0.9 Exit Elevator Motor (8860MFP)...................................................................... 4-54
REP 4.0.10 Tray 2 Lift Motor Gear.................................................................................. 4-55
REP 4.0.11 Y-Axis Motor Assembly................................................................................ 4-55
REP 4.0.12 Tray 1 Pick Solenoid .................................................................................... 4-57
REP 4.0.13 Tray 2 Lift Motor........................................................................................... 4-57
REP 4.0.14 Media Drive Assembly ................................................................................. 4-58
REP 4.0.15 Electronics Module Cooling Fan .................................................................. 4-60
REP 4.0.16 Head Tilt Gear.............................................................................................. 4-60
REP 4.0.18 Fax Speaker (8860MFP).............................................................................. 4-62
REP 4.0.20 Head Tilt Solenoid........................................................................................ 4-63
REP 5.0.1 Exit Module Control Board (8860MFP) .......................................................... 4-64
REP 5.0.2 Scanner Power Supply (8860MFP) ............................................................... 4-64
REP 5.0.4 Wave Amplifier............................................................................................... 4-65
REP 5.0.5 Electronics Module......................................................................................... 4-65
REP 5.0.7 Hard Drive...................................................................................................... 4-66
REP 5.0.8 RAM............................................................................................................... 4-67
REP 5.0.9 NVRAM.......................................................................................................... 4-67
REP 5.0.13 I/O Board...................................................................................................... 4-68
REP 5.0.19 Drum Heater Relay Board............................................................................ 4-68
REP 5.0.24 Back Frame (8860MFP)............................................................................... 4-69
REP 5.0.26 FDI Board (8860MFP Option)...................................................................... 4-70
REP 6.0.1 Scanner Detect Sensor (8860MFP)............................................................... 4-70
REP 6.0.2 Front Door and Exit Door Interlock Switches ................................................. 4-71
REP 6.0.4 Drum Temperature Sensor ............................................................................ 4-72
REP 6.0.6 Waste Tray Detect Sensor............................................................................. 4-72
REP 6.0.7 Paper Size Switch.......................................................................................... 4-73
REP 6.0.8 No Paper Sensor ........................................................................................... 4-74
REP 6.0.9 Paper Height Sensor...................................................................................... 4-75
REP 6.0.11 Output Tray Full Sensor (8860MFP)............................................................ 4-75
ADJ 1.15.1 DADF to Scanner Calibration (8860MFP) .................................................... 4-76
ADJ 2.2.1 Printhead Parking ........................................................................................... 4-78
ADJ 2.5.1 Wiper Blade Alignment ................................................................................... 4-79
ADJ 4.7.1 Process Drive Alignment ................................................................................ 4-80
ADJ 4.13.1 Head Tilt Gear and Printhead Homing ......................................................... 4-81