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Symptom What
To
Check
LCD has does not display a
picture.
•
Make sure the power has been switched on and the
unit is connected correctly to the power adapter.
Check the signal input.
There is no image, or there
is a mosaic or unstable
image .
• Check the external audio and video signal input has
been connected, and the input is correct, and
receiving a signal within range.
Speakers have no sound.
• Check whether the volume is adjusted to the
minimum level, whether the headphone jack has
been connected to the headphone, whether the
receiver of the unit is in the pause status.
The remote control does not
work.
• Make sure there aren’t any obstructions between the
remote control and the receiver of the unit.
• Make sure you are pointing the remote control at the
remote control sensor of the receiver of the unit.
• Make sure batteries are inserted correctly (check
polarity).
• Replace weak batteries.
The receiver of the unit does
not work in wireless mode.
K • Make sure that the signal has been connected
correctly. .
• Make sure that the power switch of signal has been
pushed to on.
• Make sure that the distance between signal and the
receiver is within 20 meters.
The connection time in the
wireless status is beyond
one minute.
• Turn the power of thereceiver off.
• Make sure the signal is connected correctly.
• Push the power switch of the receiver to on.
Signal inference occurs
Anyone of the following products may interference with
LF-61001 wireless transmission. Since there are more
products in the market that are using a wireless
technique. Check whether the instances below exist:
• Other wireless equipment, such as wireless Home
Router(2.4 GHz, 5GHz).
• Cordless Phone(2.4 GHz, 5.8GHz).
• Micro wave Ovens (2.4 GHz).
•
Industrial or Medical Equipment (2.4 GHz, 5GHz
bands).
Signal reduction occurs
When the signal of the receiver is located below the a
floow or large object, these may cause a weaker
wireless signal. Check whether the instances below
exit:
•
Large home appliance such as washer, dryer,
refrigerators etc.
• Wall/Door/Floor constructed with metal etc.
Troubleshooting
