ADDAC System ADDAC307 Heart Sensing Assembly Manual page 6

ADDAC307 Assembly Guide
STEP 8:
Locate the 3 normal jacks and cut the smallest legs like shown below.
STEP 9:
Place all front panel parts in the pcb.
Do Not solder anything just yet!
STEP 10:
Place the front panel and tighten the 3 nuts
Make sure the pcb is parallel to the frontpanel
Keep lines parallel
ADDAC SYSTEM page 6