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EN
03
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 for D2130 is NSA60ED-190300 with output voltage / current of DC
19V, 3A Max.
• The charger type for D2131 is PN653I with output voltage / current of 5V DC, 3A /
9V DC, 3A / 12V DC, 3A / 15V DC, 3A / 20V DC, 3.25A.
• The charger type for D2131 is A2713 with output voltage / current of 5V DC, 3A / 9V
DC, 3A/ 15V DC, 3A / 20V DC, 3.25A.
• The adapter should be installed near this product and should be easily accessible.
• This adapter 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 shall 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
• Possible hazardous optical radiation emitted from this device.
• Do not stare at the operating beam. The bright light may damage your eyes.
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