PS3 what to do to solve that problem

[joe musashi]

hello guys i have ps3 slim when i turn it off and turn it on again i see that the time and day appaear and i have to change them manually so it's from the battery or from what

 

[ray_ray696]

Try to replace the cmos battery.

 

[joe musashi]

Try to replace the cmos battery.

ok i'll try this