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b Press Section
chap.2
(1) P- roller Sensor
The P- roller sensor detects up and down of the press roller.
The press roller only ascends when the paper is fed from the paper feed section by the cancel lever.
The P- roller sensor also is used to know whether the paper is fed.
Operation
The P- roller sensor position varies depending on the press roller position as follows:-
• When the press roller is OFF (DOWN) : photointerrupting
• When the press roller is ON (UP) : photopassing
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