www.yealink.com
8
•The power supply of the device shall meet the requirements of the input voltage
of the device. Pleaseuse the provided surge protection power socket only.
•Before plugging or unplugging any cable, make sure that your hands are
completely dry.
•Do not spill liquid of any kind on the product or use the equipment near water,
for example, near a bathtub, washbowl, kitchen sink, wet basement or near a
swimming pool.
•During a thunderstorm, stop using the device and disconnect it from the power
supply. Unplug the power plug and the Asymmetric Digital Subscriber Line (ADSL)
twisted pair (the radio frequency cable) to avoid lightning strike.
•If the device is left unused for a rather long time, disconnect it from the power
supply and unplug the power plug.
•When there is smoke emitted from the device, or some abnormal noise or
smell, disconnect the device from the power supply, and unplug the power plug
immediately.
•Contact the specified maintenance center for repair.
•Do not insert any object into equipment slots that is not part of the product or
auxiliary product.
•Before connecting a cable, connect the grounding cable of the device first. Do
not disconnect the grounding cable until you disconnect all other cables.
Operating Requirements
• Before cleaning the device, disconnect it from the power supply.
•Use a piece of soft, dry and anti-static cloth to clean the device.
•Keep the power plug clean and dry.
Troubleshooting
The unit cannot supply power to Yealink device.
There is a bad connection with the plug.
1. Clean the plug with a dry cloth.
2. Connect it to another wall outlet.
The usage environment is out of operating temperature range.
1. Use in the operating temperature range.
The cable between the unit and the Yealink device is connected incorrectly.
1. Connect the cable correctly.
You cannot connect the cable properly.
1. You may have connected a wrong Yealink device.
2. Use the correct power supply.
Some dust, etc., may be in the port.
1. Clean the port.
Contact your dealer or authorized service facility for any further questions.
FCC Statement
This device complies with part 15 of the FCC Rules. Operation is subject to the
following two conditions: (1) this device may not cause harmful interference, and (2)
this device must accept any interference received, including interference that may
cause undesired operation. Any Changes or modifications not expressly approved
by the party responsible for compliance could void the user's authority to operate
the equipment.
IC Statement
This device complies with Industry Canada’s licence-exempt RSSs. Operation is
subject to the following two conditions:
(1) this device may not cause interference; and
To Next Page
Loading...
Need help?
General
Weight and Dimensions
