Power light blinking, won't stay on

Check that your battery connections are clean and tight.

The blue lights imitate moonlight over the ocean. Those lights are there to better imitate the fish's natural environment, which is almost never completely dark.

Flashing is either an error code or the set trying to boot up--some of the Mitsubishi sets if power removed will blink for a minute and then stop--then the set can be turned on.

a model number?

When it shuts off and the green power light goes off, press both the menu and input buttons on the front of the set (not the remote) and hold both for about five seconds and release.

Power light will blink a two digit error code like 2 blinks and then 3 blinks and repeat it several times.

What is the error code?

Computer won turn on lights blink once

Could it be with the reception of the device?,Try a different cable of the samekind,used in the receiveing receptical.See if that might be the problem.

Sounds like a capacitor on the power supply is bad. Easy fix.

CHECK TO SEE IF SECURITY LIGHT IS STAYING ON WHEN YOU TURN THE KEY TO RUN POSITION(NOT START) NORMAL OPERATION IS SECURITY/ANTI THEFT LIGHT ON FOR A FEW SECONDS THEN SHOULD GO OFF. IF ITS STAYING ON VEHICLE IS IN THEFT MODE WHICH WILL DISABLE THE FUEL INJECTORS BECAUSE CAR THINKS ITS GETTING STOLEN. MOST LIKELY CAUSE FOR THIS IS PASSLOCK SYSTEM(SENSOR IS LOCATED IN STEERING COLUMN)

Check cable connections.

Try unplugging router from power for five minutes.

If that does not work call Internet Service provider to check if there is a problem with their server.

Unplug it from the wall, wait 2 minutes and plug it back in. if problem still exists, its probably the main pcb.