How do I troubleshoot issues on my device?

How do I troubleshoot issues on my device? [Problem] [Possible] [cause] [What] [to] [do] The standby indicator does not light up   The mains lead is unplugged/the multipoint connector is switched off. Check the mains lead/switch the multipoint connector on.   No picture The receiver can’t receive signal.   Check the antenna cable, replace the […]