Canon S100SP User Manual page 42

When errors occur
The BJ Status Monitor is automatically displayed when an error occurs, e.g. if the printer
runs out of paper.
In such cases, take the appropriate action as described in the [Printer Status] tab.
Click the [Guide] tab and follow the instructions on screen.
When paper has run out:
Note
For details on the BJ Status Monitor, select the [Help] menu and click on
the topic of interest.
Printer Driver Functions (Windows)
BJ Status Monitor Functions 42