ETS-Lindgren HI-1600 Microwave Oven Survey Meter - Manual (Page 15)

Pre-Installation Tasks | 15
4.0 Pre-Installation Tasks
Before operating any components, follow the
safety information in the ETS-Lindgren
Product Information Bulletin included with your
shipment.
Before each use, both the batteries and the probe of the HI-1600 should be
tested.
Battery Test
Turn the selection knob on the meter to the “BATT. TEST” position.
The meter should read above the green marker line. If it does not read
at this level, replace both batteries. To replace batteries, refer to the
Maintenance Section.