![](https://pdfstore-manualsonline.prod.a.ki/pdfasset/1/16/1166c9bc-dac0-4b08-8c8b-1041b20f9e08/1166c9bc-dac0-4b08-8c8b-1041b20f9e08-bg41.png)
Battery Hot-Swapping 51
E-EQ-MX3RG-J-ARC MX3 Reference Guide
Battery Hot-Swapping
ATTENTION Powering off the MX3 before a write (to disk) function has completed,
may result in the corruption of the flash drive.
When the main battery power level is low, the MX3 will signal the user with a continuous, one-
second beep and the MX3’s BATT M LED will be red. Beeping will continue until the battery is
replaced, the battery completely depletes, external power is applied to the MX3 using the power
jack, or the MX3 is placed in a powered cradle.
You can replace the main battery without shutting the unit off. Simply place the MX3 in Suspend
mode, remove the discharged battery and install a charged battery.
When the Main Battery is removed, the MX3 automatically transitions to the Critical Suspend
state. During Critical Suspend, the MX3’s backup battery will continue to power the unit for at
least five minutes. Though data is retained, the MX3 cannot be used until a new main battery pack
is installed. After installing the new battery, the MX3 automatically transitions to the Suspend
state. To resume from the Suspend state, press the Power key for 1 beep. Recovery from Resume
can take several seconds while the radio (if installed) is reestablishing an RF link.
If the Critical Suspend timer expires before a fully charged main battery can be inserted, the MX3
will turn off and must be rebooted after the main battery pack is installed.
Handling Batteries Safely
Never dispose of a battery in a fire. This may cause an explosion.
Do not replace individual cells in a battery pack.
Do not attempt to pry open the battery pack shell.
Be careful when handling any battery. If a battery is broken or shows signs of leakage do not
attempt to charge it. Dispose of it using proper procedures.
Caution
!
Nickel-based cells contain a chemical solution which burns skin, eyes, etc.
Leakage from cells is the only possible way for such exposure to occur. In this
event, rinse the affected area thoroughly with water. If the solution contacts the
eyes, get immediate medical attention.
Caution
!
NiCd and Li-Ion batteries are capable of delivering high currents when
accidentally shorted. Accidental shorting can occur when contact is made with
jewelry, metal surfaces, conductive tools, etc., making the objects very hot. Never
place a battery in a pocket or case with keys, coins, or other metal objects.
Battery Maintenance Publication
The LXE publication “Getting the Most from Your Batteries” is available on the LXE Manuals
CD-ROM and is a single-source guide to battery management. The document contains
information about battery recharging, conditioning, and other pertinent issues.