ETS-Lindgren HI-6153 Electric Field Probe - Manual (Page 48)

48 | Battery-Operated Field Probes: HI-6022 Field Probe
HI-6022 P OWER S WITCH
The power switch activates and deactivates the HI-6022:
 ON (I)—When the power switch is in the I position, an internal 4.8 VDC
Nickel-Metal Hydride (NiMH) battery provides power to the probe, and
the power indicator LED blinks.
 OFF (0)—When the power switch is in the O position, the probe is
inactive. To prolong battery life, set the switch to
OFF when the probe
is not in use.