Ricoh Aficio MP 4000, Руководство по обслуживанию

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Paper Feed
SM 17 D353
1200 She
et
LCT RT30
00
D35
3
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.
ƒ
Just after the main switch is turned on
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During copying
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Just after the tray cover is closed
ƒ
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).
ƒ
Just after the paper end sensor turns on
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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).
ƒ
Just after the down switch [F] is pressed for 3 seconds or more when the tray is at the
paper supply position.