S&C Vista - Page 25

S&C Instruction Sheet 682-510 25
Operation
Figure 44� The VOLTAGE indicator is operating properly
if a dot appears in TEST window and a flashing lightning
bolt appears in each PHASE indicator�
Test circuitry can be powered by
flashlight or bright sun
Figure 43� Place a gloved finger over the TEST button to
begin testing�
STEP 3� Test the VOLTAGE indicator for proper opera-
tion as follows:
(a)
Shine a ashlight approximately 4 inches
(102mm) above the photocell, and simul-
taneously cover the TEST button with a
gloved nger. See Figure 43. When the sun
is shining brightly, it can be used to power
the test circuit.
(b)
If a dot appears in the TEST window and a
ashing lightning bolt in each of the three
PHASE indicators, then the VOLTAGE indi-
cator is operating properly. See Figure 44.