Toshiba 4580, Руководство по обслуживанию

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6570/5570 COPIER OPERATION 4 - 6 Mar. 1999 © TOSHIBA TEC
[In the case of the Copier and LCF and the pedestal] (When the cassette is installed)
By combining the operation of the tray motor and the condition of the tray-up switch and the empty
switch, the CPU detects whether or not there is paper.
•
When the power is turned ON or when the LCF door is opened/closed (for the pedestal: when the
power is turned ON or when the cassette is loaded) ~
The PFC (Paper Feed Controller) causes the LCF to initialize.
↓
Detects whether or not there is paper
Tray motor comes ON ~ The tray rises.
At this time, both tray-up and LCF empty switches are OFF.
A fixed time later, if the tray-up switch is not turned ON:
The tray is
→
The “ADD PAPER” is displayed regardless
not normal of paper being present or not.
Turning OFF/ON the power clears this condition.
Within a fixed time, the tray-up switch is turned ON:
~ The tray motor stops.
At this time, if the empty switch is ON ~ It is determined there is paper.
At this time, if the empty switch is OFF ~ It is determined there is no paper.
↓
The add paper indication blinks.
•
During copying, sheets of paper are fed and when the paper supply becomes low
→
The tray-up switch goes OFF
→
The PFC turns on the tray motor ~ The tray moves up.
→
The tray-up switch come ON
→
The tray motor stops.
•
During copying, when the empty switch goes OFF despite the tray-up switch being ON
↓
It is determined there is no paper.
↓
The add paper indication blinks.
↓
Copying stops.
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