I just checked the signal level again. If I call tech support, is it ok to mention that I checked the signal levels?
Downstream Lock : Locked
Downstream Channel Id : 7
Downstream Frequency : 586750000 Hz
Downstream Modulation : QAM64
Downstream Symbol Rate : 6952 Ksym/sec
Downstream Interleave Depth : taps12Increment17
Downstream Receive Power Level : -19.3 dBmV
Downstream SNR : 30.1 dB
Upstream Lock : Locked
Upstream Channel ID : 1
Upstream Frequency : 33600000 Hz
Upstream Modulation : QPSK
Upstream Symbol Rate : 2560 Ksym/sec
Upstream transmit Power Level : 61.0 dBmV
Upstream Mini-Slot Size : 2