3-40 Service Manual
5056-XXX
When the down button is pressed, the tray motor reverses to move the tray down. During the down motion
of the tray, as the top surface of paper passes the paper level sensor, the tray motor stops. The tray moves
down by about 500 sheets. The down sensor detects the tray lower limit position.
Tray up condition
Tray up motion stops when the:
• Up sensor is OFF (not shielded)
• Power cord is connected and the joint switch is ON
• Up sensor is ON (shielded) during printing
• Top cover is closed, or when up sensor is ON
Tray down condition
Tray down motion stops when the:
• Paper level sensor is OFF
• Down button is pressed
• Paper end is detected
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