User Manual

Maintenance of oscilloscope
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Warning
Make sure the instrument is dry before recharging, to avoid electrical short circuit or injury which caused by
moisture.
Battery charge
Turning on the oscilloscope for the first time, it must be charging for more than six hours(for saving the charging time,
please turn off the oscilloscope).while using battery power, the top of the screen will display a battery indicator,
possible battery symbol like： / / / / / ；while is flashing, it says only 10
minutes remained.
attention：avoid charging battery from overheating, do not use beyond the range of environment permit.