Cisco D9859, Руководство по установке и настройке

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Chapter 4 Front Panel Operation
40 OL-31980-01
LCD Setting Description
Freq: Downlink frequency of the tuned signal in GHz.
Lvl: Signal level in dBm.
Marg: Carrier-to-noise (C/N) margin in dB.
DEGD The Degraded indicator only appears if there is
degraded tuning information in use. This occurs if the
SI tables are not consistent on the incoming stream. The
receiver will attempt to identify the service list based
on the information available. Check the SI acquisition
and stream information to ensure that the channels,
network, and tuning information are operating as
expected.
LCD Symbol
Various symbols will periodically appear in the top right-hand corner of the LCD
panel, indicating which user actions are currently acceptable. The following displays
the location of the symbol:
The following table describes the various symbols:
LCD Symbol Description
The Hourglass indicates that parameters are being
saved in the background. You can continue to perform
any operation desired.
Note: If a power-cycle/interruption occurs while the
hourglass is displayed, some parameters may not be
saved. Refrain from powering off the unit while the
hourglass is displayed.
The Info symbol indicates that the INFO key is active.
In most cases, this will display contextual information
on the LCD screen.
The Select symbol indicates that the SELECT key is
active.
The Left/Right symbol indicates that the
RIGHT / LEFT arrow key is active; e.g., pressing the
RIGHT / LEFT arrow key will have an affect, such as
moving the cursor to the right/left.