Casio handheld terminals, DT-X11 Series manual Memory Backup Battery

•The battery pack has a specific polarity. Do not force it into the DT-X11 when installing. Check the polarity. If the battery pack is connected backwards, it can be incorrectly charged and have an abnormal chemical reaction induced, causing it to become hot, smoke, explode, or ignite.

•If the internal electrolyte of the battery pack leaks and gets in your eye, do not rub the eye. Rinse the eye with a sufficient amount of clean water, such as tap water, then immediately consult with a medical doctor. The electrolyte can cause eye damage.

Memory Backup Battery

•Do not attempt to disassemble or solder the memory backup battery. Also, do not heat or throw it into a fire.

•When the button-type battery used in this terminal is removed, exercise care so as not to accidentally swallow it. Remain aware of the danger to infants. Store it in an infant-safe location. Should it be swallowed, immediately consult a medical doctor.

•If the battery is improperly used, the electrolyte may leak and soil other objects, resulting in fire and personal injury.

Be sure to observe the following precautions:

-Make sure of the polarity (+, or -) of the battery when installing it.

-Do not leave the terminal unused for an extended period of time with the battery installed.

-Only use the battery specified for the DT-X11.

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