Symbol Name Function Index No.
SW5/6
Vertical transport set Cuts the ac power line through RA1 and
detects whether the vertical transport guide
is open or not.
78/79
SW7
Main Provides power to the copier.
When it is at the standby position, the
electrical power is supplied only to the
heaters (drum, optics anti-condensation,
tray, transfer belt/roller).
99
SW8
2nd paper size Detects the paper size for the 2nd paper tray
and whether the tray is set or not.
75
SW9
3rd tray set Detects whether the 3rd paper tray is set or
not.
81
SW10
1st paper size Detects the paper size for the 1st paper tray
and whether the tray is set or not.
68
Magnetic Clutches
MC2
Transfer belt position Controls the touch and release operation of
the transfer belt by using drive from the
cleaning motor.
108
MC3
By-pass feed Starts paper feed from the by-pass feed
table.
111
MC4
Registration Drives the registration rollers.
110
MC5
Transfer roller
position
Controls the touch and release operation of
the transfer roller unit by using drive from the
transport motor.
109
MC6
1st feed Starts paper feed from the 1st paper tray.
113
MC7
2nd feed Starts paper feed from the 2nd paper tray.
114
MC8
3rd feed Starts paper feed from the 3rd paper tray.
115
Solenoids
SOL1
Cleaning entrance
seal
Controls the touch and release operation of
the cleaning entrance seal on the transfer
belt cleaning unit.
122
SOL2
Lubricant bar Controls the touch and release operation of
the lubricant bar.
124
SOL3
Cleaning blade Controls the touch and release operation of
the belt cleaning blade.
123
SOL4
By-pass pick-up Controls the up/down movement of the
pick-up roller in the by-pass feed station.
112
SOL5
1st pick-up Controls the up/down movement of the
pick-up roller in the 1st feed station.
121
SOL6
2nd pick-up Controls the up/down movement of the
pick-up roller in the 2nd feed station.
119
SOL7
3rd pick-up Controls the up/down movement of the
pick-up roller in the 3rd feed station.
117
SOL8
1st separation roller Controls the up/down movement of the
separation roller in the 1st feed station.
120
A172/A199 1-18 SM
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