UK
17
TROUBLESHOOTING
Effect
“Status” LED colour: Green
“Status” LED colour: Orange
“Status” LED colour: Red
“Comm” LED colour: Orange
TUNER UNLOCKED
PROGRAM MISSING
TABLES NOT FOUND
OUT BW EXCEEDED
HW FAILLURE
NO DESCRAMBLE
CI NOT PRESENT
CI WARNING
LCN REPEATED
Cause
OK.
Defective Input Signal.
Tuner not synchronized.
Output Service disappeared
from transponder.
No RF output.
Image pixilation.
Hardware failure.
Waiting control data.
Tuner unlocked.
Service not found.
Defective Input Signal.
Image pixilation.
Hardware failure.
Some active service is
chripted.
CAM not detected.
CAM error (initialization error or
communication error).
LCN repeated.
Action
Check 1st IF Input Signal (level, C/N).
Check Frequency, Baud Rate, DVB mode.
Check OUTPUT SERVICES list; Read Services and
check if any program disappeared.
Check if OUTPUT RF is “YES".
Check if Output Mux BW(%) is lower than 92%.
(OUTPUT SERVICES).
Switch OFF and ON again.
Check Communication Bus between Modules and
MCU 8000. OK if there is no MCU 8000 unit.
Check 1st IF Input Signal (level, C/N).
Check Frequency, Baud Rate, DVB mode.
Read Services in OUTPUT SERVICES.
Check 1st IF Input Signal (level, C/N).
Check if Output Mux BW(%) is lower than 92%.
(OUTPUT SERVICES).
Switch OFF and ON again.
Check rights of active services.
Check CAM connection.
Repeat last operation.
Check LCN repetition on active services.
Messages on UCF 300 display
