Dewalt DC920KA Heavy Duty Xrp 18V Cordless Drill/Driver "power supply failure detected" Questions


...power supply circuitry. The output voltage will be low or have a lot of ripple; this would cause the error detected. Pictured below is a bad electrolytic capacitor next to several good ones (this is ...

Not finding what you are looking for?
Dewalt DC920KA Heavy Duty Xrp 18V Cordless Drill/Driver Logo

180 questions posted

Ask a Question

Usually answered in minutes!

Top Dewalt Drills Experts


Level 3 Expert

85216 Answers

Lance Guthrie
Lance Guthrie

Level 1 Expert

18 Answers

Spud Howell

Level 2 Expert

66 Answers

Are you a Dewalt Drill Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides