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 TM 55-1905-223-24-18-1
Set 120V GROUND DETECTION SWITCH (9, FIGURE 2-215, Sheet 2 of 2) to TEST
d.
position.
Three 120V GROUND DETECTION LIGHTS (6, FIGURE 2-215, Sheet 1 of 2) remain
e.
lit.
NOTE
If an indicator dims or goes out it
indicates a ground fault condition.
Set 120V GROUND DETECTION SWITCH (9) to NORM position.
f.
Set EMER 120V LIGHTING GROUND DETECTION SWITCH (15, FIGURE 2-211) to TEST
g.
position.
Three EMER 120V LIGHTING GND DET (A, B, C) lights remain lit.
h.
NOTE
If an indicator dims or goes out it
indicates a ground fault condition.
Set EMER 120V LIGHTING GROUND DETECTION SWITCH (15) to NORM position.
i.
2-859
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