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Power Supply
• Use only the provided power adapter.
• Power off the device before removing the power supply from the
socket.
• Protect the power cord from being walked on or pinched,
particularly at plugs, convenience receptacles, and the point where
they exit from this device.
• Unplug this device if there are lightning storms or when unused for
a long period of time.
• Where the power plug or an appliance coupler is used as the
disconnect device, the disconnect device shall remain readily
operable.
• Before you make or change any connections, ensure that all devices
are disconnected from the power outlet.
• Never touch the power cable or the power connector with wet
hands.
Hearing Safety
• To prevent hearing damage, do not listen for extended periods at
high volume. Set the volume to a safe level.
Charging
• The charger type is Q183 with output voltage / current of DC 9V/2A.
The charger should be installed near this product and should be
easily accessible.
• This charger is for indoor use only.
• When charging, place this device in an environment that has a
normal room temperature (ranges from 41°F to 77°F / 5°C to 25°C)
and good ventilation.
• Due to the enclosure material, this device must only be connected
to a USB 2.0 or higher.
Battery
• Do not replace the built-in battery yourself. Contact an authorized
service center to replace it.
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• The remote control contains batteries which can be swallowed.
Keep the remote control out of the reach of children.
• Risk of explosion! Keep batteries away from heat, direct sunlight, or
fire. Never dispose of batteries by burning.
• Remove the batteries when the remote control has not been used
for a long period of time.
• Replace the remote control batteries only with the same or an
equivalent type.
• Batteries contain chemical substances and they should be
disposed of properly.
• Charge this device regularly. Do not store this device with a
completely discharged battery.
Cleaning
• Use a soft, lint-free cloth. Never use liquid, gaseous, or easily
flammable cleansers to clean.
• Do not use any liquid cleaning agents to clean the lens to avoid
damaging the coating film on the lens.
• Wipe the surfaces gently. Be careful that you do not scratch the
surface.
• Use lens cleaning paper to clean the lens.
Repairs
• Do not make any repairs to this device yourself. Only have your
device repaired by an authorized service center.
• Improper maintenance can result in injuries to persons or damage
to this device.
• Refer all servicing to qualified service personnel.
Caution
• Possibly hazardous optical radiation emitted from this device.
• Do not stare directly at the operating beam. The bright light may
damage your eyes.
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