solo2 problem help please

i have a problem when i leave my solo2 on stand by to keep cs running to others the emu ccam after aproxx few hours it switched off the ccam i have always to restard the ccam is there any solution? i just tried several images as BH the 211 and even zebradem image and its the same moreover problem is when i do image in flash and even on meoboot in a udb stick

i never had this peoblem before

it is on default not an add cam

only cccam 230 i use to run 213 but now as i said 230 both same problem

now i just tried to leave it on an encrypted channel on stand by it looks it is ok we wait and see what is going to do usualy i always put a free to air channel and then switch on stand by