Tiernan TDR7, Manual

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208
Troubleshooting
Abnormal hardware condition detected 149
Bad Eb/No 149
BIST 141
Calculating the intermediate frequency 155
Carrier Offset tolerances 46, 144
Corrupted configuration files 149
Decoder
Unlocked 152
Demodulator does not decode 151
Demodulator does not lock 151
Demodulator locks intermittently 152
Demodulator Status 143
Demodulator unlocked 151
Determining if service is authorized 54
Documenting fault history log before resetting 53, 91
Eb/No vs. Viterbi code rate performance levels 143
Entering TD command 93
Event time tagging 145
Excessive cable loss 149
Faults
Logging 145
FIFO idle 149
FIFO input rate exceeds output rate 149
FIFO output rate exceeds input rate 149
FIFO Ovrflw 149
FIFO Udrflw 149
Functional block initialization failure 149
Hardware failure 149
HW Fault 149
If you need assistance 151
IFL cable loss 21
Improperly oriented satellite dish 149
Improperly polarized LNB 149
Incorrect configuration 149
Incorrect demodulator configuration 149
Initialization of functional blocks with an RCD 83
Initialize 149
Input Loss 149
Input signal to noise ratio below DVB specification 149
Input to FIFO buffer has stopped 149
Insufficient transmit power 149