Important Notice Before Using The Device - Evistr L157 User Manual

Important Notice Before Using The Device

DOs
When first item got the device, push the left side power button to ON position, and in future,

we recommend we turn on / off the device by press down the PLAY button
Listen the test file on the device firstly
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Backup data frequently as we could
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Charging the device via its USB cable to computer or wall charger (charger input less than 5V

1A)
When battery low (battery bar is hollow), save recordings, and recharge it immediately
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Device support charging and recording at the same
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Remember to hit STOP , save recording every time
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Device won't make any noise during recording, except Record LED light flash (this function could
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close)
Keep this booklet in the package safely for future reference
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Any issues, just directly contact us

Contact customer service with ORDER ID or System Firmware Version Information, Bar Code on

the package, so we will get more effectively reply
Register VIP service, get gifts, extend warranty to 18months within 30days, effectively

customer service
DON'Ts
Do not cut off the device's power when it is saving recordings
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Do not scratch the machine body, and typing, writing near the microphone, it will capture these
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noise clearly
Do not format the device unless the file had backup
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Do not cut off its power during formatting device
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Do not delete file unless the file had backup

Do not press any buttons when connect to computer
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Do not use non-original micro USB cable to transfer data from device to computer, not all kind
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micro USB support data transfer function
Do not set view playing, unless we need, otherwise it will only play 10s seconds of each file
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Do not use the Voice Activated Function, unless we need, otherwise it may not recording some

low decibel voice we need
Do not use the Auto Record Function, unless we need, otherwise, it will automatically boot on
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to record when we don't want
Do not turn on the sleeper time function, unless we need, this will force the device to shut
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down no matter what we are doing with it.
support@evistr.com
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