iv Service Manual
4040 Finisher
RepairInformation.....................................3-1
Adjustments....................................... 3-1
DistanceSensorAdjustment....................... 3-1
Cover Removal Procedures. . ......................... 3-2
ExternalCovers................................. 3-2
FrontDoorRemoval ............................. 3-3
RearCoverRemoval............................. 3-3
TopDoorRemoval .............................. 3-4
RightCoverRemoval ............................ 3-4
TopCoverRemoval.............................. 3-5
FrontCoverRemoval ............................ 3-6
TrayRemoval .................................. 3-7
TopGuideRemoval.............................. 3-7
BottomGuideRemoval........................... 3-8
Paper Transport Removal Procedures . . ................ 3-9
StapleTrayRemoval............................. 3-9
StapleTrayDeliveryMotorRemoval................ 3-10
StapleTrayAlignmentPlateShiftMotorRemoval ..... 3-11
StapleTrayDeliveryRoller1Removal.............. 3-11
Face-upSolenoidRemoval....................... 3-13
StapleAssemblyRemoval........................ 3-14
TrayAssemblyDriveRemoval .................... 3-16
Paper Feed Motor Removal ...................... 3-18
ReversingRollerRemoval........................ 3-19
Electrical Components Removal Procedures............. 3-20
DriverBoardRemoval........................... 3-20
Power Supply Removal . . ........................ 3-21
InterfaceBoardRemoval......................... 3-22
TestStapleSwitchBoardRemoval................. 3-23
Locations ............................................4-1
PartsoftheFinisher................................. 4-1
Cross Sectional View............................. 4-3
Switches ...................................... 4-4
Sensors....................................... 4-5
SolenoidsandMotors............................ 4-6
PrintedCircuitBoards............................ 4-7
DriverBoard ................................... 4-8
Connectors . . .................................. 4-9
Finisher Driver Board Inputs and Outputs ............ 4-11
