(Must Install Zebra Setup Utilities)
1. Connect printer to PC via micro USB and install Driver ‘ZDesigner ZQ520 (CPCL)’
2. Select the printer and click ‘Open Communication With Printer’
3. Type:
! U1 setvar “power.sleep.enable” “off”
(NOTE: the command must be followed by a carriage return or a space character)
4. Click ‘Send to Printer’
