Velleman K8021 Assembly Manual - page 21
21
q
Now carefully mount the front panel,
using two M4 Allen screws. Check
the position of the LED’s.
q
Check if the potentiometer turns
smoothly without touching the front
panel, otherwise correct his position
or the position of the front panel.
q
Check if the phones connector (metal
part) does not touch the front panel.
F
Use the supplied Allen wrench
q
Remove the front panel and fix the nuts of the potentiometer bracket.
q
Remove the PCB from the enclosure and solder the potentiometer connec-
tions.
q
Again mount the pcb into the enclosure.
q
Fix the pcb using a 2cm
(0.8”) spacer at the position
next to SK7 and use 5mm
spacers to fix the other two
positions. Measure, using an
ohm meter (or continuity
beeper) if the 2cm spacer is
electrically connected to the
ground wire (yellow green
wire). If not, recheck if the
paint of the aluminum is cor-
rectly removed.
q
Mount the left channel PCB onto
the spacers, check that the con-
nector is correctly inserted. Fix the
PCB using five 6mm M3 screws.
SPACER
Final assembly
FIG. 4
FIG. 5
FIG. 6