EN
• 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 an HKA18019095-6C with output voltage / current of DC
19V/9.47A. 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 5°C to 25°C/ 41°F to 77°F recommended) and good
ventilation.
• Due to the enclosure material used, this device must only be connected to a USB
interface of version 2.0 or higher.
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.
• 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 or damage to this device.
• Refer all servicing to qualified service personnel.
Caution
• Possibly hazardous optical radiation emitted from this product, do not stare at
operating lamp. Maybe harmful to the eyes.
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