3Detecting The Size Of Paper - Canon iR1200 Series Service Manual

Chapter 7
machine executes a retry pickup operation once, the machine will identify the condition as a jam and will indicate a
jam message on the LCD.
7.4.3 Detecting the Size of Paper
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The size of paper in the manual feed tray is detected using the paper leading edge sensor (PS102) with reference to
the length of paper. In fax mode, if paper of a size different from the size selected from the control panel is placed,
the DC controller will identify a paper size mismatch at the end of printing and indicate a message on the LCD.
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