Re: [Elecraft] KX3 Does Not Power On with External Power Supply

Two things I would check: (1) polarity ok (center positive)? (2) measure battery voltage while it delivers 0.5A or more to any available load. Markus HB9BRJ -- View this message in context:

Re: [Elecraft] KX3 Does Not Power On with External Power Supply

Make sure your DC power plug connected is a 5.5/2.1mm type. A 5.5/2.5mm type can work also but it must not. 73 gl, Heinz HB9BCB -- View this message in context: http://elecraft.365791.n2.nabble.com/KX3-Does-Not-Power-On-with-External-Power-Supply-tp7593604p7593608.html Sent from the Elecraft

Re: [Elecraft] KX3 Does Not Power On with External Power Supply

- Are you using the elecraft 12v power cord ? - Firmly seated ? (I have had a similar problem with a noname connector whose tip diameter was too large). - In the menu, what is the status of BAT CHG and of BAT MIN ? (and ALARM ?) - Have a look inside at the power input connector. - What happens