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Need help calibrating the power supply of my E-II ...

Need help calibrating the power supply of my E-II ...

2011-01-10 by Gil

I was recapping the power supply in my E-II and mistakenly fiddled with all four trimpots available in the PS circuit, trying to set the correct voltages. I found that only two of them affect the voltage rails (-15v/+15v/+13.2v) but the other two don't affect the voltage at all.
I now have no idea how these other two trimpots (marked as R109 and R110 on the schematics) should be set and am afraid that being set wrongly I will damage the E-II.

Does any of you have any idea what they do and how they should be set, or have an access to the calibration procedure of the E-II ?

Thanks !!

Re: Calibration Manual for E-II ? (was: Need help calibrating PS)

2011-01-18 by Gil

OK any chance that any of you guys have the calibration manual for the Emulator II that I can get some way ? I'll appreciate it very much.

Thanks ;)






--- In emulatorII-list@yahoogroups.com, "Gil" <gilwe@...> wrote:
>
> I was recapping the power supply in my E-II and mistakenly fiddled with all four trimpots available in the PS circuit, trying to set the correct voltages. I found that only two of them affect the voltage rails (-15v/+15v/+13.2v) but the other two don't affect the voltage at all.
> I now have no idea how these other two trimpots (marked as R109 and R110 on the schematics) should be set and am afraid that being set wrongly I will damage the E-II.
> 
> Does any of you have any idea what they do and how they should be set, or have an access to the calibration procedure of the E-II ?
> 
> Thanks !!
>