Larson Davis SoundAdvisor 831C Reference Manual page 17

SoundAdvisor Model 831C
The 831C is compatible with Energizer, Duracell, and other commercially-
CAUTION
recognized brands of these battery types:
• AA nickel metal hydride (NiMH)
• AA Alkaline
• AA 1.5 Volt Lithium
Optimal battery temperature is 0° C–45° C.
CAUTION
Understanding the Low Battery Indication
As the battery nears the end of expected life, the empty battery symbol begins to flash.
When the battery is no longer functioning, the 831C stops running, saves all data and
instrument status, then turns off. When you power the 831C again with fresh batteries or
an external power supply, the unit returns to the state it was in prior to shutting down.
Installing Batteries
The battery compartment of the 831C is on the back of the instrument. When installing
batteries, always insert 4 fresh AA batteries, and observe polarity markings as shown in
Figure 2-3
FIGURE 2-3
Powering the 831C SLM 12