Ricoh D129 - Tray Lift Mechanism; Tray Lifting Conditions; Tray Lowering Conditions (Full-Down Position); Tray Lowering Conditions (Paper Supply Position)

Paper Feed
SM 17 D631
RT3020 -
1200-SHEET
LCT
(D631)
2.2.2 TRAY LIFT MECHANISM
The lift motor [A] controls the vertical position of the tray through the timing belts [B].
Tray lifting conditions
When the tray lift sensor [C] turns off in the following conditions, the tray lift motor raises the tray
bottom plate until the tray lift sensor [C] turns on again.
 Just after the main switch is turned on
 During copying
 Just after the tray cover is closed
 Just after leaving the energy saving mode
Tray lowering conditions (Paper supply position)
In the following conditions, the tray lift motor lowers the tray until the stack sensor [D] turns on
(this is the correct tray position for supplying paper).
 Just after the paper end sensor turns on
 Just after the down switch is pressed by the user
Tray lowering conditions (Full-down position)
In the following condition, the tray lift motor lowers the tray until the lower limit sensor [E] turns on
(this is the correct tray position for adding 500 sheets of paper after installing the first stack of
paper in the LCT tray).
 Just after the down switch [F] is pressed for 3 seconds or more when the tray is at the paper
supply position.