S&C Vista - Page 26

26 S&C Instruction Sheet 682-510
Operation
(c) If the dot or any of the ashing light ning
bolts do not appear, make sure the TEST
button is completely covered with a gloved
nger so no light shines on that photocell
and there is ade quate light (provided either
by a ashlight or the sun) to power the test
circuit. See Figure 45. If the dot
or any
of the ash ing lightning bolts still do
not appear, the VOLTAGE indicator may be
damaged. Test for voltage using an alter nate
method. See Figure 46.
The absence of a dot in TEST window indicates the
VOLTAGE indicator is not in Test mode�
Figure 45� Make sure there is sufficient light to run the test
circuitry and the TEST button is completely covered by a
gloved finger�
Figure 46� If one or more PHASE indicators does not show
a flashing lightning bolt during testing, the VOLTAGE indi-
cator may be damaged� Test for voltage using an alternate
method�
PHASE indicators