[Wbo2] everything checked out good but still doesn't work.

[bcroe at juno.com]

Try leaving the resistor open circuit and see what reading you 
get.  Bruce Roe

On Thu, 29 Sep 2005 23:00:06 -0700 "Ivan\(In\) Choi" <ichoi at telus.net>
writes:
> I think My heater circuit working OK
> LED comes bright after 3-4 minute also it goes out very short time 
> like 1/10 sec when my fan starts.expect it steady on..
> 
> but i can't set free air reading(4V)
> because I have L2H2 sensor I installed 20K pot and some resistor 
> instead of cal resistor..
> but I can only adjust from 3.5V to 3.6V even I add more 
> resitor(40Kohm) still I get 3.61V.
> my cal resitor on the sensor is 1kohm.
> I follwed check list and everything was good.
> I don't know what to do now..