Routinely check the battery’s charge status.
Carefully monitor batteries that are approaching the end of their estimated life.
Consider replacing the battery with a new one if you note either of the following conditions:
The battery run time drops below about 80% of the original run time.
The battery charge time increases significantly.
If a battery is stored or otherwise unused for an extended period, be sure to follow the storage
instructions in this document. If you do not follow the instructions, and the battery has no charge
remaining when you check it, consider it to be damaged. Do not attempt to recharge it or to use it.
Replace it with a new battery.
Always follow the charging instructions provided with your product. Refer to your product’s user
manual and/or online help for detailed information about charging its battery.
Charge or discharge the battery to approximately 50% of capacity before storage.
Charge the battery to approximately 50% of capacity at least once every six months.
Remove the battery and store it separately from the product.
Store the battery at temperatures between 5 °C and 20 °C (41 °F and 68 °F).
Summary of Contents for SIRIO 4000
Page 1: ...Handheld Mobile Computer SIRIO 4000 User Manual ...
Page 5: ...Chapter 2 About The Device 2 1 Structure Front Back ...
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Page 12: ...Note Please scan the barcode correctly otherwise the scanning might be failed ...
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Page 21: ...7 4 Volume Settings ...
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