Ricoh BY5020 Manual de serviço de campo - Página 34
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2.Detailed Descriptions
No.
Name
S8
Relay
Detects jams in the paper path after paper is fed from the feed roller.
Sensor
Solenoids
No.
Name
SOL1
Pick-up Solenoid
Switches
No.
Name
SW1 Tray Lift
Switch
SW2 Paper
Width
Switch
30
Controls up-down movement of the pick-up roller in the bypass tray.
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.
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.
Description
Description
Description