Canon BJ-200e - Manual (Page 39)

You only need to set this function if you are using an application
program that does not include a carriage return with a line feed.
To set the automatic line feed function, follow these steps:
1. Make sure the printer is turned off.
2. Press and hold the
ON LINE, LF/FF , and PRINT MODE
buttons, and then press the POWER button until the beeper
sounds.
If you notice an extra blank line between each line printed, be sure to
cancel this function.
To cancel the automatic line feed function, turn off the printer.