User`s guide

84 Agilent E6474A User’s Guide
3 Set Up Your System
Battery Use and Care
Checking the Remaining Charge
Press the test button shown in Figure 39 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 (86156A-520) can be charged within the carry bag.
Disconnect the charger 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 39 Lithium-ion battery