TechniSat DIGIT ISIO STC Quick Start Manual page 56

Fault
Cannot receive channels
that were previously being
received
Intermittent appearance of
square blocks
in the picture. Switches to
freeze frame intermittently,
no sound. Screen black at
certain times with the
message "no signal".
No picture, no sound
display on
Antenna cannot be
rotated
Time not displayed while in
standby mode
Text in e.g. Infobox or
SFIplus detailed information
is hard to read
at a distance
Possible cause
Antenna defective or not
correctly adjusted
Channel transferred to a
different transponder
Channel no longer being
broadcast
Heavy rain or snow
Antenna incorrectly adjusted Adjust antenna
Dish too small for your
location
Obstacle between dish and
satellite, (e.g. a tree)
Short circuit in the LNB
connection
Faulty or missing cable
connection
Defective LNB
Incorrect external unit
installed at receiver
Antenna incorrectly adjusted Adjust antenna
Motor not compatible with
DiSEqC 1.2
Time not acquired
Standby clock is switched
off
Character size set to "small" Check picture format (see
56
Remedy
Check antenna
Run a search
(see Point 17)
None
Remove snow from dish
Use larger
antenna
Mount dish with "clear line
of sight"
Switch off receiver, resolve
short circuit, switch receiver
back on
Check all cable connections
(see Point 5)
Replace LNB
Correct the setting
(see Point 8.6)
Use a suitable motor
Play e.g. ZDF for 30
seconds
Switch standby clock on
(see Point 8.2.4)
Point 8.8.1.1)