Electrical Component Summary
ADF
No.
Component
Function
Clutches
CL
Paper Feed Clutch
Connected to the original feed motor, engages and disengages
the original feed roller for original feeding.
CL
Paper Feed Clutch Timing
Sensor
Detects the leading and trailing edge of the original to control
operation of the paper feed clutch.
Motors
MT
Original Feed Motor
Drives all the rollers in the ADF.
Boards
PCB
Original Feed Motor
Driver
Controls operation of the original feed motor.
Sensors
SN
Registration Sensor
Performs two functions: 1)Detects the leading and trailing edge
of the original and detects a jam if the trailing edge does not
exit within the prescribed time, and 2) Delays switching on
paper feed clutch to buckle the leading edge against the paper
feed roller to correct skew.
SN
Document Set Sensor
Performs two functions: 1) Detects the originals on the original
feed tray to prepare the ADF for feed, and 2) Determines
whether the ADF is open or closed.
SN
Duplex Sensor
Detects the paper during duplexing.
Solenoid
SOL
Original Exit Roller
Solenoid
Lowers and raises the original exit roller.
6. Detailed Section Descriptions
288
6
Summary of Contents for J012
Page 1: ...Toscana C1a C1b C1bN Machine Code J012 J013 J014 SERVICE MANUAL July 2007 Subject to change ...
Page 25: ...24 ...
Page 63: ...1 Installation 62 1 ...
Page 158: ...Self Diagnostic Test Flow Self Diagnostic Test Flow 157 4 ...
Page 159: ...4 Troubleshooting 158 4 ...
Page 160: ...Self Diagnostic Test Flow 159 4 ...
Page 199: ...4 Troubleshooting 198 4 ...
Page 330: ...Basic Operation Initialization Sequence at Power On Basic Operation 329 6 ...
Page 340: ...3 Original Feed Motor 4 Pick up Roller ADF 339 6 ...
Page 341: ...6 Detailed Section Descriptions 340 6 ...
Page 364: ...MEMO 363 ...
Page 365: ...MEMO 364 ...