Search found 3 matches

by lusoman
Fri Jul 03, 2015 1:10 am
Forum: DSO 062
Topic: Contrast control too sensitive
Replies: 4
Views: 16965

Re: Contrast control too sensitive

Thanks.
by lusoman
Thu Jul 02, 2015 12:56 am
Forum: DSO 062
Topic: Contrast control too sensitive
Replies: 4
Views: 16965

Re: Contrast control too sensitive

Please check soldering of POT1 and pin 3 of LCD module. Check voltage at LCD pin3 with a voltmeter to see if you can get a steady change while turning POT1. If not POT1 is possibly defective. Soldering at POT1 is fine. The voltage at LCD pin 3 does not change smoothly. It seems to only take the val...
by lusoman
Wed Jul 01, 2015 3:07 am
Forum: DSO 062
Topic: Contrast control too sensitive
Replies: 4
Views: 16965

Contrast control too sensitive

I build my 062 over the weekend, and thought initially that there was a problem with the LCD, since I can get it completely blank or completely dark, but not the right contrast in between. When it's dark I can see four icons top right - a battery icon, and up-arrow, a circle with two diagonal light ...