PSD-4 AND PSD-8
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Figure 5. The back panels of the PSD-4 (top) and the PSD-8 (bottom).FUSE POWER:
Rocker switch
to turn AC
power on or off
110/220 VAC Selector:
Align either 110 or 220
with the arrow.
SCREWS:
Loosen these screws to take
off the cover of the PSD.