Search found 6 matches

by Blasttiod
Mon Sep 21, 2015 4:34 pm
Forum: Control Board
Topic: Rambo Board - Wrong thermistor temps
Replies: 10
Views: 18892

Re: Rambo Board - Wrong thermistor temps

Hi Mark,
Thanks....
Is there another work around?.
I don't really fancy messing around with the board as the components are really small.

Regards
Kevin
by Blasttiod
Mon Sep 21, 2015 4:14 pm
Forum: Control Board
Topic: Rambo Board - Wrong thermistor temps
Replies: 10
Views: 18892

Re: Rambo Board - Wrong thermistor temps

Hi Mark,
Its reading 4.1v and 12v...
Does this mean anything?

Regards
Kevin
by Blasttiod
Sat Sep 19, 2015 4:12 pm
Forum: Control Board
Topic: Rambo Board - Wrong thermistor temps
Replies: 10
Views: 18892

Re: Rambo Board - Wrong thermistor temps

Hi, has nothing to do with PID tuning.
At idle the thermistors are showing 39 degrees when its 19 in the room. My other 3D printer is also showing 19 degrees.
Both printers are using the same brand thermistors(have also tried the new thermistors in the old printer and they work fine in that one and ...
by Blasttiod
Sat Sep 19, 2015 3:34 pm
Forum: Control Board
Topic: Rambo Board - Wrong thermistor temps
Replies: 10
Views: 18892

Re: Rambo Board - Wrong thermistor temps

Have also tried all the thermistor types and still the same temp reading....
by Blasttiod
Sat Sep 19, 2015 3:31 pm
Forum: Control Board
Topic: Rambo Board - Wrong thermistor temps
Replies: 10
Views: 18892

Re: Rambo Board - Wrong thermistor temps

I used the same Thermistor as listed in my other machine which works perfectly well with the Ramps 1.4 board.
by Blasttiod
Sat Sep 19, 2015 1:30 pm
Forum: Control Board
Topic: Rambo Board - Wrong thermistor temps
Replies: 10
Views: 18892

Rambo Board - Wrong thermistor temps

Hi all,
Can someone help please.
I have changed from a Ramps 1.4 to a Geeetech Rambo 1.2g Board but just cannot get the thermistors to read the right temperatures.
What ever I try the thermistors always read twice the room temperature. For some reason they are reading 20 degrees higher than they ...