HP Nw9440 Power - Page 39
Calibrating a battery pack, When to calibrate
UPC - 882780782174
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Battery packs Calibrating a battery pack When to calibrate Even if a battery pack is heavily used, it should not be necessary to calibrate it more than once a month. It is not necessary to calibrate a new battery pack before first use. Calibrate the battery pack under the following conditions: ■ When battery charge displays seem inaccurate ■ When you observe a significant change in battery run time ■ When the battery pack has been unused for one month or more How to calibrate Three steps are involved in calibrating a battery pack: fully charging, fully discharging, and then fully recharging. Power 7-13
Battery packs
Power
7–13
Calibrating a battery pack
When to calibrate
Even if a battery pack is heavily used, it should not be necessary
to calibrate it more than once a month. It is not necessary to
calibrate a new battery pack before first use. Calibrate the battery
pack under the following conditions:
■
When battery charge displays seem inaccurate
■
When you observe a significant change in battery run time
■
When the battery pack has been unused for one month
or more
How to calibrate
Three steps are involved in calibrating a battery pack: fully
charging, fully discharging, and then fully recharging.