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PTM 5-3 B070/B071
5.3 ELECTRICAL COMPONENT DESCRIPTIONS
Symbol Name Function
Clutches
MC1 Transport Drives the transport rollers in the LCT.
MC2 1st Paper Feed Drives the paper feed roller in the 1st tray.
MC3 1st Grip Drives the grip roller in the 1st tray.
MC4 2nd Paper Feed Drives the paper feed roller in the 2nd tray.
MC5 2nd Grip Drives the grip roller in the 2nd tray.
MC6 3rd Paper Feed Drives the paper feed roller in the 3rd tray.
MC7 3rd Grip Drives the grip roller in the 3rd tray
Motors
M1 LCT Drives all rollers in the LCT.
M2 1st Lift Drives the 1st tray up and down.
M3 2nd Lift Drives the 2nd tray up and down.
M4 3rd Lift Drives the 3rd tray up and down.
PCB
PCB1 LCT Control Board
Controls the LCT and communicates with the
copier.
Sensors
SN1 1st Paper Height 1 Detects the paper height in the 1st tray.
SN2 1st Paper Height 2 Detects the paper height in the 1st tray.
SN3 1st Paper Height 3 Detects the paper height in the 1st tray.
SN4 1st Paper Height 4 Detects the paper height in the 1st tray.
SN5 2nd Paper Height 1 Detects the paper height in the 2nd tray.
SN6 2nd Paper Height 2 Detects the paper height in the 2nd tray.
SN7 2nd Paper Height 3 Detects the paper height in the 2nd tray.
SN8 2nd Paper Height 4 Detects the paper height in the 2nd tray.
SN9 3rd Paper Height 1 Detects the paper height in the 3rd tray.
SN10 3rd Paper Height 2 Detects the paper height in the 3rd tray.
SN11 3rd Paper Height 3 Detects the paper height in the 3rd tray.
SN12 3rd Paper Height 4 Detects the paper height in the 3rd tray.
SN13 Exit
Checks for the presence of paper (misfeeds)
at the LCT exit.
SN14 1st Paper Feed
Detects the copy paper coming to the 1st
paper feed roller and checks for misfeeds.
SN15 1st Paper End
Informs the copier when the paper in the 1st
tray has run out.
SN16 1st Lift
Detects when the paper in the 1st tray is at
the correct paper feed height.
SN17 2nd Paper Feed
Detects the copy paper coming to the 2nd
paper feed roller and checks for misfeeds.
SN18 2nd Paper End
Informs the copier when the paper in the 2nd
tray has run out.
SN19 2nd Lift
Detects when the paper in the 2nd tray is at
the correct paper feed height.
SN20 3rd Paper Feed
Detects the copy paper coming to the 3rd
paper feed roller and checks for misfeeds.