Ricoh BY5020, Руководство по обслуживанию на месте

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2.Detailed Descriptions
30
No. Name Description
S8 Relay
Sensor
Detects jams in the paper path after paper is fed from the feed roller.
Solenoids
No. Name Description
SOL1 Pick-up Solenoid Controls up-down movement of the pick-up roller in the bypass tray.
Switches
No. Name Description
SW1 Tray Lift
Switch
Switches the tray lift motor on and off to raise and lower the bottom plate of the
tray to the feed position. This switch must be pressed to start paper feed.
SW2 Paper
Width
Switch
A slide switch connected to the side fences. When the side fences are moved to
match the paper width, five feelers inside the paper size switch slide along wiring
patterns of a terminal plate. The wire pattern detected determines the paper
width.