google sheets appscript to set print range and print preview

Hi we need help to edit code behind a print button just need code to set print range a1: d45 on the activesheet and load the print preview window with that range (not entire sheet). we have 3 or 4 outputs to printer from this sheet (EFTPOS) so if you have experience printing from sheets via app script pls help us out on this 1st task so we can add u to the team for more sheets/apps script work..