4. ELECTRICAL COMPONENT DESCRIPTIONS
Refer to the electrical component layout on the reverse side of the Point to
Point (Water proof paper) index numbers.
4.1 COPIER
Name
Function
Index. No.
Motors
1st Tray Drive
Drives the bottom plate in the 1st tray.
64
2nd Tray Drive
Drives the bottom plate in the 2nd tray.
65
3rd Tray Drive
Drives the bottom plate in the 3rd tray.
71
Charge Wire Cleaner
Drives the charge corona wire cleaner.
79
Development
Drives the development unit.
50
End Fence Drive
Drives the duplex end fence.
128
Fusing Cooling Fan
Cools fins of the de-curling roller.
57
Fusing Exhaust Fan
Removes the heat in the de-curling unit.
63
Jogger Fence Drive
Drives the duplex jogger fences.
129
LCT Drive
Drives the bottom plate in the LCT.
150
Lens Horizontal Drive
Shifts the lens horizontal position.
55
Lens Vertical Drive
Shifts the lens vertical position.
58
Main
Drives the main unit components.
77
Mirror Unit Drive
Positions the mirror unit.
84
Optics Cooling 1
Removes the heat from the optics unit.
82
Optics Cooling 2
Removes the heat from the optics unit.
81
Scanner Drive
Drive the 1st and 2nd scanners.
56
T & S Wire Cleaner
Drives the transfer and separation wire cleaner.
75
Toner Supply
Rotates the toner supply roller.
78
Vacuum Fan
Removes the heat and dust in the machine.
53
Clutches
LCT Drive
Transmits the main copier drive to the LCT feed
section.
52
Left Vertical Transport
Unit Drive
Transmits the main copier drive to the left vertical
transport unit and the 3rd trays.
74
Paper Feed - 1st Tray
Drives the paper feed roller of the 1st tray.
67
Paper Feed - 2nd Tray
Drives the paper feed roller of the 2nd tray.
66
Paper Feed - 3rd Tray
Drives the paper feed roller of the 3rd tray.
76
Paper Feed - Duplex
Drives the paper feed roller of the duplex unit.
130
Paper Feed - LCT
Drives the paper feed roller of the LCT.
138
Right Vertical Transport
Unit Drive
Transmits the main copier drive to the right vertical
transport unit and the 1st and 2nd trays.
68
Registration
Drives the registration roller.
72
Paper Feed - By-pass
Drives the paper feed roller of the by-pass feed table.
51
PCBs
DC Drive
Drives dc components.
115
DC Motor Drive
Drives the dc motors.
125
ELECTRICAL COMPONENT DESCRIPTIONS
31 July 1995
1-10
Summary of Contents for FT8680
Page 3: ...SECTION 1 OVERALL MACHINE INFORMATION ...
Page 8: ...MEMO 31 July 1995 SPECIFICATIONS 1 5 ...
Page 23: ...6 5 IMAGE OVERLAY MODE 2ND SIDE A171V505 wmf PAPER PATH 31 July 1995 1 20 ...
Page 24: ...SECTION 2 DETAILED SECTION DESCRIPTIONS ...
Page 133: ...Timing Chart 1 Stack 2 Paper Feed A171D551 wmf A171D552 wmf 31 July 1995 DUPLEX 2 109 ...
Page 159: ...SECTION 3 INSTALLATION ...
Page 177: ...SECTION 4 SERVICE TABLES ...
Page 229: ...SECTION 5 REPLACEMENT AND ADJUSTMENT ...
Page 362: ...SECTION 6 TROUBLESHOOTING ...