BenQ Q150 User Manual page 48

BENQ Corporation
Some lines occur at the bottom of
pictures when playing VHS tapes.
The video picture is abnormal.
Antenna:
The picture is not sharp or the
picture moves.
The picture is doubled or tripled.
The picture is spotted.
There are stripes on the screen or
colors fade.
Troubleshooting
48
??
VHS tapes sometimes can't provide stable pictures when
playing or pausing. And the unstable pictures may cause the
LCD TV to display incorrectly. If this situation happens, please
press "i" key on the remote controller to let the LCD TV check
the signal again and display the pictures correctly.
??
Press "i" key on the remote control to force the LCD TV to
check the signal system again and auto select the correct
video system.
??
The reception may be weak.
?? The state of the broadcast may also be bad.
?? Make sure the outside antenna is not disconnected.
?? Make sure the antenna is facing the right direction.
??
Make sure the antenna is facing the right direction.
?? There may be reflected electric waves from mountains or
buildings.
??
There may be interference from automobiles, trains, high
voltage lines, neon lights, etc.
?? There may be interference between the antenna cable and
power cable. Try positioning them further apart.
??
Is the unit receiving interference from other devices?
Transmission antennas of radio broadcasting stations and
transmission antennas of amateur radios and cellular phones
may also cause interference.
??
Use the unit as far apart as possible from devices that may
cause possible interference.