Questions & Answers for: dc blue troubleshooting

...Blue light on the top of the amp do not come on and the subs don't work. The red LED is not on either. I have 14.05 volts DC input and 12.71 volts DC to the remote terminal. The fuse on the unit is ...

...blue lights when I attempt to turn on. Ac/dc converter is plugged in correctly to outlet and laptop. I suspect Ac/dc converter is defective. How can I verify? Thank you.C. R. Cain Try to find a ...

Blue DC Power LED comes on but screen does not turn on and the power button will not turn it back off. I have to unplug it to get it to turn off. I checked the input and output of the DC power supply ...

blue PWR lite on. That can be as simple as failed DC filter caps in the power supply, that will be the first thing to check, as you can see in my albums of failed VIEWSONIC and ALL brands of monitors.

...blue or red colouring only on tones. I swapped the screens over on the connection leads and the same screen continued to malfunction. So it must be the screen which is at fault. It can be caused by ...

...Blue screen on all modes? and you cannnot use any functions on the remote control either? This can be due to unstable DC in the power supply caused by bad DC filter caps, or it can be in the main ...

...BLUE INDICATER LIGHT KEEP FLASHING WITH NO SOUND You need to do some troubleshooting to narrow down the problem first before buying the correct parts. You need to inspect the power suply caps and DC ...

...blue wire disconnected and the 30 amp fuse being pulled is typical of a DC circuit problem. What concerns me is the fact that someone had to put a 30 amp fuse in a 3 or 5 amp circuit. Maybe you meant ...

Blue=Field. Is the vr bad? It is a Napa VR 428. You can take your voltage regulator and alternator off and take to most auto parts store and they can test them to be sure. A 5 amp drain is significant

...dc cord) and onl the pannel is let it BLUE but the TV itself will not come on.i have bought a new bulb and still the same issue. Thats actually a RCA Chassis Do you have troubleshooting experience ...