3-8
Installation
DCT700 Installation Manual
Operational Check
The operational check tests communications between the remote control and the set-top and
verifies the set-top response to remote control commands:
Table 3-1
Operational check procedures
Feature Testing
Procedure
Power on
1
Press
POWER
on the remote control to turn on the set-top.
2
Turn on the TV and tune it to the set-top output channel (3 or 4).
Channel Selection
Tune to several channels by entering the channel number with the numeric keys on the
remote control.
If the set-top does not operate properly, refer to Section 4, “Troubleshooting.”
Selecting the OOB Frequency
Use the Motorola universal remote control to operate the DCT700.
To select the OOB frequency:
1
From the O2 OOB STATUS diagnostic, press the
MENU
button to enter the frequency
selection mode. The OSD displays a new MANUAL FREQ line at the bottom of the screen,
indicating the LKC frequency.
2
Press the
MENU
key a second time to exit the frequency change mode.
Or
Press the
UP/DOWN
channel or cursor keys to scroll through the frequencies to locate the
desired OOB frequency. The frequency selection appears on the MANUAL FREQ line of the
OSD.
The first frequency to display is 75.25. The system scrolls through each frequency until it
reaches the last, 103.75, and then scrolls back to the beginning. This diagnostic scrolls
through the OOB frequencies in the following order:
!
75.25 MHz
!
104.20 MHz
!
72.75 MHz
!
92.25 MHz
!
98.25 MHz
!
107.25 MHz
!
107.40 MHz
!
110.25 MHz
!
116.25 MHz
!
103.75 MHz
