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Set Up Your System 3
Agilent E6474A User’s Guide 55
Batteries
Checking the remaining charge
Press the test button shown in Figure 25 to check the remaining
charge capacity. The battery charge level can be checked while
the Direct Connect Hub power switch is on or off; however
checking it with the power on may provide a more accurate
indication.
Charging the battery
The battery (E6473-60008) can be charged within the carry bag.
Disconnect the charger (E6473-60009) from the battery before
checking the charge. The battery is fully charged when all five
LEDs are lit.
LEDs Lit Capacity Remaining
5 81% to 100%
4 61% to 80%
3 41% to 60%
2 21% to 40%
1 1% to 20%
Figure 25 Lithium-ion battery