EP310 Three Channel Programmable Controller | 6. Common Issues And Q&A

6. Common Issues and Q&A
EP310 – Retaining Settings After a Power Cut
My EP310 loses its settings after a power cut — how do I fix this? On the back of the programmer, one of the jumper selection terminals is marked BATT. Move this jumper to the ON position and the memory will be retained during a power cut.

EP310 Three Channel Programmable Controller | 6. Common Issues And Q&A | Help Center