How do I get back to print mode?

All you needs to do is reset the printer by;
Power off the printer
Hold the stop/reset button then press and hold power (for 5 secs)
Hold Power and release the stop/reset button
Press the stop/reset button twice
Release power button
Wait until the power button lights a steady/still green, press the stop/reset button three times with a 3 sec space between each press.
On the 3rd press the indicator should be orange.
Press the power button to set data
The press power again to shut down
and then again the restart.
This should reset the print should work.