I have bought a K8098 kit and there is no display the back lighting on the LCD works but that is it,
I checked the current drain and its 500 mha and the booklet say’s it’s should be 75 mha, can any onehelp me with this please, I removed the micro controller chip from the board and the current drain went down to 35 mha, can any one shed some light on this for me,
Thank you
Peter
Hi Peter,
Can you post pictures of the kit?
Thanks!
VEL337
Hi all,
I have also bought a K8098 kit.
Same issue! Back light on LCD is working but nothing else!
I already checked all resistors, capacitors but could not find any mistakes…
The soldering should be also okay…
Regarding the LCD PCB…! I would like to criticize the golden soldering joints… was difficult to get tin solder on it!
So I used solder flux to get better soldering.
Whats about the front panel and the diagonal bolts!? Between the bolt pads and the GND there is no connection! Is it right!?
I will upload my pictures of the K8098 kit…
May be someone can help!?
Thank you!!!
BR
Rafael
!
Hello, I too am having a backlight only problem. I have checked for solder problems under a scope and no problems found. There is a velleman s/n 1035382 inside the cover. Is this a known problem? Please advise.