crwdns2934241:0crwdne2934241:0 Teun van de Berg

crwdns2934249:0crwdne2934249:0:

You could have a look at the power (On Off) switch. On my K750, this switch is starting to fail causing symptoms like you describe.

crwdns2915684:0crwdne2915684:0:

open