ELECTRICAL COMPONENT DESCRIPTIONS10 May 1996
SymbolNameFunctionIndex No.
Vertical transport set Cuts the ac power line through RA1 and
SW5/6detects whether the vertical transpor78t g/79uide
is open or not.
MainProvides power to the copier.
When it is at the standby position, the
SW7electrical power is supplied only to t99he
heaters (drum, optics anti-condensation,
tray, transfer belt/roller).
2nd paper sizeDetects the paper size for the 2nd paper tray
SW875
and whether the tray is set or not.
3rd tray setDetects whether the 3rd paper tray is set or
SW981
not.
1st paper sizeDetects the paper size for the 1st paper tray
SW1068
and whether the tray is set or not.
Magnetic Clutches
Transfer belt position Controls the touch and release operation of
MC2the transfer belt by using drive from10 t8he
cleaning motor.
By-pass feedStarts paper feed from the by-pass feed
MC3111
table.
MC4RegistrationDrives the registration rollers.110
Transfer roller position Controls the touch and release operation of
MC5the transfer roller unit by using dri10ve9 from the
transport motor.
MC61st feedStarts paper feed from the 1st paper tray.113
MC72nd feed Starts paper feed from the 2nd paper tray.114
MC83rd feedStarts paper feed from the 3rd paper tray.115
Solenoids
Cleaning entranceControls the touch and release operation of
SOL1sealthe cleaning entrance seal on the tra12nsf2 er
belt cleaning unit.
Lubricant barControls the touch and release operation of
SOL2124
the lubricant bar.
Cleaning bladeControls the touch and release operation of
SOL3123
the belt cleaning blade.
By-pass pick-upControls the up/down movement of the
SOL4112
pick-up roller in the by-pass feed station.
1st pick-upControls the up/down movement of the
SOL5121
pick-up roller in the 1st feed station.
2nd pick-upControls the up/down movement of the
SOL6119
pick-up roller in the 2nd feed station.
3rd pick-upControls the up/down movement of the
SOL7117
pick-up roller in the 3rd feed station.
1st separation rollerControls the up/down movement of the
SOL8120
separation roller in the 1st feed station.
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