I'm having diffuculty with a 4000 series electronic re-install. >
> ***Performed rear factory reset, changed Master code, programmed a
> service access code, a manager code, and a group 1 user access code.
> Green LED seems to indicate the system accepting the programming all
> along the way. When entering the service access or user access code
> green LED does not illuminate indicating entry auth. Retried it
> several times deleting all codes and starting from scratch--same
> result. Also tried it with different code lengths. Batteries
> check--ok.
>
> ***I don't suspect the drive motor yet, because I'm not even seeing an
> authorized green LED yet (Green LED does light during programming) >
> ***However, does anyone know the voltage for the internal pinion > motor? AC or DC?
>
> ***Does anyone have (or know a source of) schematic for this system? >
> ***System is no longer in warantee period
>
> THanks in advance for any advice.
>
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