Antenna Problems; Claim For Rohs Compliance - BenQ VC3202 User Manual

Antenna problems

Description
•
The image is not clear or •
is jiggling •
•
•
Ghost image
•
The image is snowing
•
•
Strips or faded color
•

Claim for RoHS Compliance

The names and contents of poisonous and harmful substance or element found in
this product are as follow:
Parts Name
Plumbum
(Pb)
Case
○
Circuit board
×
components＊
Power cable/
×
Adapter
External cables
×
LCD panel ×
Remote control
×
(incl batteries)
＊： The circuit board components include the circuit board and the components,
such as resisters, capacitor, ICs, and connectors.
○： The contents of the poisonous and harmful substance in all parts are below the
limit of China Measures for the Control of Pollution from Electronic Information
Products.
×： The contents of this poisonous and harmful substance at least in one part
exceed the limit of China Measures for the Control of Pollution from Electronic
Information Products but RoHS (2002/95/EC)which shall be consider complient.
38
Possible Reason
The signal could be too weak. Switch to other channels to see
if the problem still persist.
Chcek the connection and integrity of the antenna cable.
Check the antenna direction. In the case of a outdoor antenna,
you should let a qualifi ed and experienced professional to
conduct the checking and adjusting.
Check the antenna direction.
The ghost image is caused by the signal refl ection from
buildings, metal structures, or mountain. It requires properly
aligned antenna to reduce the ghost image to minimum
requires d sound, and such alignment may require an antenna
specialist.
It may be caused by the interference from automobiles, trains,
high voltage circuit, neons etc.
Move anything that could cause interfereence away form the
remote control and TV.
It may caused by the interference from radio broadcasting,
amateur radio communication, mobile phone communication.
Keep away any device that could generate interfering signal.
Poisonous and harmful substance or element
Hydrargyrum Cadmium Chrome Cr
(Hg) (Cd) (Cr6+)
○ ○
○ ×
○ ×
○ ○
× ×
○ ×
Polybrominated Polybrominated
biphenyls diphenyl
(PBB) (PBDE)
○ ○ ○
○ ○ ○
○ ○ ○
○ ○ ○
○ ○ ○
○ ○ ○