Motorola DCH70, Руководство по установке

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13
4 DIAGNOSTICS
Diagnostics are displayed on the on-screen display (OSD). They confirm proper
installation, including:
•
Checking error states and signal integrity
•
Identifying the cable terminal on the network
•
Verify communications with the headend
For the diagnostics described in this section:
•
All indicators are in decimal notation, unless otherwise noted.
•
All signal-level and quality indicators use a 0 to 100% scale, unless otherwise
noted.
•
All sample displays are illustrative; actual data may differ from the examples.
•
All screens self-refresh at a minimum rate of once every five seconds.
You can use the diagnostics when running the Base Platform software.
Using the Diagnostics
To operate the set-top, use the Motorola universal remote control. To access and
navigate the diagnostic mode:
1. Ensure that the DCH70 is installed with the Base Platform software and that it is
connected to an AC outlet.
2. Press POWER on the remote control to turn on the set-top.
3. Wait five seconds and then press POWER again to turn off the set-top.
To enable diagnostic mode, press SELECT/OK on the remote control within two
seconds after powering off. The DIAGNOSTICS main menu is displayed on the OSD:
You can use the following keys to navigate the diagnostics menus:
•
Press channel
▲
, channel
▼
, cursor
▲
, or cursor
▼
to select d01 through d22.