Ricoh SR3020 - Main Unit; Upper Tray Limit Sensor, Limit Switch

Main Unit
Upper Tray Limit Sensor, Limit Switch
1. Front door, front left side cover, rear cover, upper cover (* "Exterior Cover")
2. End fence (* "Upper Tray, End Fence")
3. Upper tray exit mechanism [A] ( x4,  x3)
4. Upper tray limit sensor [B] ( x1,  x1)
5. Upper tray limit switch [C] ( x2)
Main Unit
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1