Archived 4/2/10 – ETS-Lindgren HI-4455 Isotropic Field Probe (Archived) User Manual
Page 12

HI-4455 Isotropic Electric Field Probe
© ETS-LINDGREN L.P. – August 2005
Revision D- Part No. H-600076
12
Figure 2: Switch and Connectors
When the fiber optic cables are not attached, always cover the probe
connectors with the protective plastic covers supplied with the unit, or
with similar material. This prevents dirt or other contaminants from
entering the connector and causing communication problems.
ARM/OFF
The ARM/OFF switch activates and deactivates the probe. In the ARM
position, the probe is powered by its internal 3.6 VDC NiCd battery: in
the OFF position, the probe is inactive. To prolong battery life, set the
ARM/OFF switch to OFF at the end of a test sequence or when the
probe is not in use.
Charger
A standard fast charger is supplied with the HI-4455. When charging is
complete, the fast charger acts as a trickle charger. The battery can be
left on this maintenance mode indefinitely and its performance will not
degrade.
Archived 4/2/10