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STB 9005
32
8. Diagnostics
All electronic devices may exhibit problems. Nevertheless this
does not always have to be a sign of a malfunction. Often the
causes are defective supply lines, plug connections, or
connection faults.
Before consulting a specialist, please check the following
points.
Caution!
Never try to repair the defective - or potentially defective -
device yourself.
Fault
Possible causes
Remedies
No signal
Open antenna cable
Check antenna cable
No picture, no sound
No mains voltage
Check connector cable and
pluggable power supply
No channel list or incorrect
channel list
Do an automatic station
scan
Open / Short-circuit in the
antenna cable
Switch device off, eliminate
/ open short-circuit, switch
device on
Defective or missing cable
connection
Check all cable
connections
Antenna badly adjusted
Readjust antenna
Lost connection, or cable
too long
Check connection, shorten
cable length
Remote control does not
work
Obstacle between remote
control and receiver
Eliminate obstacle
Transport stream defect
-> device blocked
Disconnect pluggable
power supply, re-establish
connection after 10
seconds
Battery discharged
Replace battery
Technika STB 905.book Seite 32 Mittwoch, 27. September 2006 8:21 08