Digital Power Meter Model 5000-XT
48
1. Shut down the 5000-XT.
See "Shutting Down" on page 11
.
2. Insert a charged battery pack.
3. Turn on the 5000-XT.
When No Power Source is Available — To resolve a low-battery
condition when no power source is available:
Log trace (
see "Logging Menu" on page 44
) and turn off the 5000-
XT (
see "Shutting Down" on page 11
).
When the 5000-XT Cannot Restore from Shutdown — To resolve a low-
battery condition when the DPM lacks the power to restore from sleep mode:
1. Do one of the following:
Insert a charged battery (
see "Battery Replacement" on
page 49
).
Plug the computer into an external power source (
see "Charging
Batteries" on page 46
).
Calibrating the Battery
Note: Even if a battery pack is heavily used, it should not be nec-
essary to calibrate it more than once a month.
Note: It is not necessary to calibrate a new battery pack.
Note: Calibrate a battery pack under the following conditions:
When battery charge displays seem inaccurate
When there is a significant change in battery run time
When the battery has been unused for one month or more
1. Charge the battery.
See "Charging Batteries" on page 46
.
2. Discharge the battery fully through normal use.
3. Recharge the battery.
See "Charging Batteries" on page 46
.