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Observe right direction when inserting Micro SD card. Any damage resulted from improper
insertion will not be covered by warranty.
Avoid dropping the device. Dropping the device due to lack of attention may result in broken
touch screen and damaged device, that will not be covered by manufacturer’s warranty.
Unplugging USB cable during file/folder transfer may result in Micro SD card damage.
Do not turn off PC or unplug USB cable during transfer.
Insert and remove Micro SD card only when the device power is turned off.
Charge the product with USB cable connected to the back USB port of PC.
Connecting to a front low-power USB port, USB hub or charging when computer goes
into standby mode may result in insufficient charging due to unstable power supply.
Recharge battery if product was not used for a long time, before initial use
Internal battery performance may declined with age depending on number of discharge/
recharge procedures. Worn battery substitution is chargeable to a customer.
Avoid charging with a portable charger inside bag or any other closed space to prevent
excessive heat generation and to ensure safe charging.
If an excessive heat generation, smell of burned wires or battery swelling is observed
disconnect all power supply cables and call A/S center.
The manufacturer, importer and agent will not be responsible for contingent damage
including injury or other damage due to improper use and operation of this device.
The information contained in this user guide is based on current device specifications
and the manufacturer of this device may change specifications and parameters of this device
without prior notice to the user in order to apply new technologies.
There is no warranty against data loss due to the improper connection to smartphone,
earphones or misuse of this device.
| Safety measures and escape clauses
| Escape clauses
Содержание Opus 1S
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