Fairbanks 2800 Series Intrinsically Safe Instrument - Manual (Page 23)

Section 2: Operation
01/12 23 50647 Rev. 9
2.3.1. LEGENDS, CONTINUED
LoBAtt
Battery requires immediate recharging.
The RECHARGE legend disappears and the instrument automatically shuts down
and displays LoBAtt when the voltage from the battery falls below the following:
 5.3VDC when using Accessory 2802
 5.12VDC with Accessory 2880.
2.3.2. INSTRUMENT WEIGHING FUNCTIONS
Three terms which describe the distribution of an object's weight are GROSS
WEIGHT, TARE WEIGHT, and NET WEIGHT.
TARE WEIGHT
Tare weight is the weight of the incidental materials, such as its container.
NET WEIGHT
Net weight is the weight of only the primary materials.
C A U T I O N
Batteries which measure below 4.0 VDC must not be charged with the ACC
2840 or ACC 2841 chargers, or damage to the charger and/or battery may occur.