Voltage Selection Jumper(s)
For 120 VAC operation, both jumpers should be
installed on the header that is to the lower right of
the transformer. See following picture:
120 VAC
SELECTION JUMPERS
*** 240 VAC operation ***
For 240 VAC operation, only one jumper on the
center two pins of this header must be installed –
AND – the ghost loads must either not be present or
of the correct value. Boards configured for 240VAC
operation will be marked with a sticker specifying
240VAC operation allowed.
220 Ω, ¼ watt, 5% resistor
330 Ω, ¼ watt, 5% resistor
(220 Ω for 120 VAC,
330 Ω for 240 VAC)