Connecting The Decoders; Solutions To Possible Anomalies - Alcad 912-US Serie Manual Del Usuario

9.2 Adjusting the output level of single channel amplifiers
Connect a field measurer to the output connector of the distribution, while
the other output is charged. Tune the channel of each single channel
amplifier and adjust the level regulator of the single channel amplifier until
reaching the desired level.

10. CONNECTING THE DECODERS

To connect a decoder to the receiver, lift the part of the cover that hides
the A/V miniDIN connector. Then, remove the bridges. The miniDIN
connector features audio/video inputs and outputs.
To connect the decoder, use the CD-003 (code 9120098) accessory. It
features audio/video inputs and outputs with a miniDIN connector and
Euroconnector.
6 7
3 4
1

11. SOLUTIONS TO POSSIBLE ANOMALIES

A. ANOMALY
A. Horizontal white and black stripes are displayed.
C. The output channel is engaged by another channel.
S. Select one free output channel (OUTPUT function).
A. Image with a lot of snow and the AFT OK led is off.
C. The satellite channel is not properly tuned.
S. Perform an automatic tuning until finding the right channel (SCAN
function).
S. Correctly program the input frequency.
A. Image is not synchronised and is seen in negative.
C. The video polarity selected is not the right one.
S. Change the video polarity (POL V function)
Serie 912 - US
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Fig. 9 - Connecting the decoders
C. CAUSE
AUDIO IN
AUDIO GROUND
AUDIO OUT
6 7 8
3 4 5
1 2
VIDEO GROUND
VIDEO IN
VIDEO OUT
S. SOLUTION
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