Front panel key functions, continued, Battery surfaces get very hot during recharging – Fairbanks 2800 Series Intrinsically Safe Instrument User Manual
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Section 2: Operation
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50647 Rev. 9
2.3. FRONT PANEL KEY FUNCTIONS, CONTINUED
2.3.1. LEGENDS
Several different legends display on the LED screen.
While most are self explanatory, the following items are defined.
CZ (Center of Zero).
RECHARGE
Battery power is low and will require recharging soon.
The RECHARGE legend displays when the input voltage from the Battery
Accessory 2830 falls below a threshold of approximately 5.4VDC when using
Accessory 2802, or 5.32VDC when using Accessory 2880.
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C A U T I O N
Battery surfaces get very
HOT
during recharging.
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