Ranco temp controller question! Tia

miserkris

New member
My ranco temperature controller hasn't been used in 6 month. Today i Plugged it in..

Says E1 when i press set + up or down.

I didn't open unit or change anything from last time. How to get to programming mode?

It shows current temp probe temperature, S1 and when I press up or down says E1.

online manual didn't help see attached.

Pls advice thx
a87e167c52ed90bcde87fb860b9ae045.jpg
 
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