Ryobi Tek4 Professional 4-Volt Infrared Thermometer RP4030 "turn thermometer" Questions

fluke 51 -OL code on turn on if there is nothing connected then it's fine - it reds Overload, try connecting TC probe to it and see what happens

Fluke 51II when I turn on it says CAL. Err One possible reason: there was steam or water inside the meter through probe. The easy way to fix, just try to Dry it as much as possible (if you like, you ...

I recharged the battery and now can't get it to turn back on. Help Read maintenance section in manual: http://www.homedepot.com/catalog/pdfImages/11/11fdc767-6de2-44f1-8077-f4e574ca9f0d.pdf Measure ...