Motorola DCT1800 User Manual
DCT1800 Installation Manual
Appendix B
Diagnostics
This section describes the diagnostics to confirm proper DCT1800 installation, including:
! Checking error states and signal integrity
! Identifying the set-top on the network
! Verifying communications with the headend
The diagnostic information is displayed on the on-screen display (OSD).
For the diagnostics provided here:
! All indicators are in decimal notation unless otherwise noted.
! All signal-level and quality indicators are based on a 0 to 100% scale, unless otherwise
noted.
! All screens self-refresh at a minimum rate of once every five seconds.
! All sample displays are illustrative; actual data will differ from the examples.
! The screens are available for V7.72 code and higher.
Accessing Diagnostics
Use the Motorola universal remote control to operate the DCT1800.
To access and navigate the diagnostic mode:
1
Press
POWER
on the remote control to turn on the set-top.
2
Wait five seconds and then press
POWER
again to turn off the set-top.
3
Press
SELECT
/OK on the remote control within two seconds after powering off. The
DIAGNOSTICS main menu (Figure B-1) is displayed on the OSD. The set-top is now in
diagnostic mode.
diagnostic mode.
4
Use the
CHANNEL
keys on the remote control to select the desired diagnostic.
5
Press
CURSOR
<,
CURSOR
>,
SELECT
, or
ENTER
to execute the selected diagnostic.
6
To exit the diagnostic mode, press
POWER
on the remote control. The set-top exits the
diagnostic mode and powers off.