> Hello again from Holland,
>
> Today I received my A187-1 DSP module.
> Manual says it's possible to reduce current from 200mA to 140mA by switching off the backlight.
> How do I do that
>
> Greetings
>
> Jacco

For this you have to remove R33 (22 Ohm) on the top edge of the pcb (e.g. pinch off one of the terminals of the resistor).

Best wishes
Dieter Doepfer