I would like to be able to do a very rough calibration on my HI 2151/30WC without emptying the hopper on the load cell. This is useful in several instances such as when an instrument is replaced, and the hopper is full. We need a very rough calibration to allow us to avoid our interlocks and run enough to get empty and do a real calibration. I seem to remember a way to put "fake" zero and span counts, but I can't find anything in the manual.
Can I get a procedure for directly entering calibration values in my HI 2151/30WC?