General Usage Tips - Newland NLS-PT850 User Manual

Warning!

General Usage Tips

When system halt, press "Reset" button using the stylus pen.
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Crash, throw, impact and fold will cause permanent LCD damage, system halt and irreversible
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data loss.
Use brush and soft cloth to keep the scan window clean is the only work needs to do. Improper
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maintenance will avoid limited warranty.
Do not use sharp object to operate keyboard and the touch screen.
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Only use dry and soft cloth to clean the device. Any liquid cleanser may cause housing distor-
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tion and aging.
Do not leave the device face down.
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Do not remove battery when the device is power on. It will cause data loss.
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Sudden temperature change will cause dew. It may disturb normal performance. Avoid sudden
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temperature change. Do not use the device until dew naturally dried.
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