Fluke 165X Installation Manual page 19

165X
Users Manual
No. Button
3
•
F
RCD type (AC, DC, AC-S, or
DC-S).
•
Memory RECALL.
4
•
G
RCD test polarity (0, 180
degrees).
•
Insulation test voltage (50, 100,
250, 500, or 1000 V).
•
Memory CLEAR.
O
H
Turns the tester on and off. The
tester will also shut off automatically
is there is no activity for 10 minutes.
A
I
Turns the backlight on and off.
8
Description No. Button
T
J
Starts the selected test.
The T key is surrounded by a "touch
pad". The touch pad measures the
potential between the operator and
the tester's PE terminal. If you
exceed a 100 V threshold, the D
symbol above the touch pad is
illuminated.
Description