Ricoh M0A0, Service Manual

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7.Detailed Descriptions
331
Bottom Plate Rising/Falling Control
Bypass Tray Paper Size Detection
The machine does not have a function to detect the size of paper loaded in the bypass tray.
Bypass Paper Set Detection / End Detection
The bypass tray has a paper set sensor and a paper end sensor. When paper is loaded into the tray, the Bypass Paper
End Sensor is turned ON (allowing the light beam to pass through).
Bypass Paper End Sensor
ON: Contains paper
OFF: Does not contain paper
Side-to side Registration Adjustment in the Bypass Tray
To adjust side-to-side registration, loosen the screw at the right side of the tray and move the bypass bottom plate and