HP 2113e Battery resistor

Glen Slick glen.slick at gmail.com
Thu Jan 1 13:49:31 CST 1970


On Fri, Jun 19, 2015 at 6:10 AM, pdaguytom . <pdaguytom at gmail.com> wrote:
> Need help with my 2113e,  can someone take a look at their 1000 series that
> using the 820ohm resistor on the battery input and tell me which pins to
> shunt?  Looking at the plug on the rear of the machine there are nine holes
> arranged 3x3.  I've found TerraHertz's tear down and he shows the shunt
> plug with the resistor but I can't tell the orientation.
>
> Thanks,
> Tom

The Temperature Sense Thermistor RT1, normaly 815 ohms, is wired
across the two outside pins of the middle row, pins 4 and 6.

http://www.bitsavers.org/pdf/hp/1000/1000_MEF_EngrRef/92851-90001_Jun79_9.pdf

Description page 111
Schematic page 168


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