User's Manual

八、
Problems Maintenance
1
、
If there is a malfunction during operation, please perform the following
inspections. If the malfunction cannot be eliminated or the product still fails
to operate satisfactorily, please cut off the power supply and repair it by
professional technicians. Do not disassemble or assemble the product without
authorization.
2
、
The product still cannot be resolved after the basic troubleshooting, please
return the product for repair.
Basic failure
Possible cause
Basic elimination
method
unable to boot
Low battery
Charge and reuse
confirmation
Airbag compression
strength is weak
The headband is too
loose
Adjust the length of the
headband according to
the individual so that
the massager can be
worn comfortably on the
eyes.
Bluetooth connection is
not available
The music button was
pressed by mistake and
the Bluetooth function
was turned off.
Shut down and then
restart the massager's
Bluetooth function to
restore it.
Low volume of
bluetooth music
too low volume plays by
mobile phone
Adjust the volume on
phone
九、Battery Removal Steps
1. Cut off the external power supply and remove the product shell
2. Unplug the power supply from the mainboard
3. Remove the battery
4. Please put waste batteries in a fixed collection point
5. Please comply with local environmental protection laws and regulations and
disposal guidelines
十、Attention