akira LCT-32PBSTP, Руководство по обслуживанию

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Model No.: LCT-32PBSTP.doc
Version: 1.0
T T R R O O U U B B L L E E S S H H O O O O T T I I N N G G
1. Fault clearance
Before servicing please check to find the possible causes of the troubles according to the table
below:
1.1 Antenna (signal):
Picture is out of focus or jumping Bad status in signal receiving Poor signal Check if there are
failures with the electrical connector or the antenna.
Check if the antenna is properly connected.
Fringe in picture Check if the antenna is correctly oriented. Maybe there
is electric wave reflected from hilltop or building.
Picture is interfered by
stripe shaped bright spots
Possibly due to interference from automobile, train, high
voltage transmission line, neon lamp etc. Maybe there is
interference between antenna and power supply line.
Please try to separate them in a longer distance.
Maybe the shielded-layer of signal wire is not connected
properly to the connector.
There appear streaks or
light color on the screen
Check if interfered by other equipment and if interfered
possibly by the equipment like transmitting antenna,
non-professional radio station and cellular phone.