I was using the LinkRunner Pro and it was working fine. I turned around and when I did my fingers accidently hit a button or a series of buttons. Now I get do display. I can turn it on and I know it is on and when I hit the power button the backlight comes on but still no display.

Measuring Tools & Sensors - Fluke Networks - Fluke LinkRunner Pro LRPRO-KIT Network Multimeter Ext Test...