Canon imageFORMULA DR-M140 User Manual page 23

Displayed Error Codes
When a scanning error occurs, the following error codes are displayed
in the Job No. Indicator.
: displayed when the upper unit is open.
: displayed when a paper jam is detected.
: displayed when a double feed is detected while scanning.
: displayed when a skewed document is detected.
: displayed for other errors.
Other Displays
When the straight path tray is opened or closed, the eject method is
displayed in the Job No. Indicator.
: flashes during straight path mode.
: animates during U-turn path mode.
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