daewoo hl711s keeps going to standby every 2mins

[stormchaser]

hi
cann anyone help please my sons daewoo hl711s tft after 10 minutes of running goes into standby or off every 2 minutes anyway of fixing this or is it beyond fixing ?

many thanks indeed

cheers

 

[Minstadave]

Is the computer crashing? Or is it a monitor problem?

 

[stormchaser]

hi
pc is fine its the monitor that switches off every minute after its been on for 10 minutes