Hitachi PB - Battery Function

3-6
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3.2.2 Battery
【Function】
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Battery to back up RTC on EZJ102 board
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【Note at the replacement】
●When replacing batteries, be sure to cut off the power supply.
●Be sure to insert it into CN2.
●After replacing batteries, set the date and time.
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●When replaced with an incorrect type of battery, the battery is in danger of
exploding. Be sure to replace the battery with the one specified by parts list.
When disposing of the battery (lithium battery), you must comply with local
regulatory requirements. Consult the appropriate regulatory agency for further
information.
Caution
！
With respect to the
setting of date and hour,
refer to the Instruction
manual “4.3 setting the
Date and Time”.
EZJ102 board
CN2
Battery