Bastl Instruments KOMPAS Assembly Manual page 14

4) Insert the ​ w hite LEDs - ​ w atch out ​ f or orientation​ ! (the longer lead has to go into the plus (+)
hole signed on PCB).
5) Insert ​ j ack​ ​ c onnectors​ (8x).
6) Place the ​ f aceplate​ on and mount few jacks with ​ n uts.​ Add the ​ s pacer​ too.
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