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Operational Check
The operational check tests the communication link between the remote control and the
DCT1700. The procedures verify the DCT1700 response to remote control commands.
Table 3-1 lists the operational check procedures:
Table 3-1
Operational check
Feature
Power on
Channel Selection
If the DCT1700 does not operate properly, refer to Section 4, " Troubleshooting" .
Cold Initialization
The DCT1700 has no front panel buttons. To perform a cold initialization, or reset, use the
remote control.
To execute a cold initialization:
1
Hold down any key on the remote control while disconnecting and reconnecting AC power to
the DCT1700.
After booting up, the
2
Within 3 seconds, press the 3 key on the remote control.
The
LED on the DCT1700 front panel flashes at a decreased rate.
POWER
3
Within 3 seconds, press the 2 key on the remote control.
The
LED on the DCT1700 front panel flashes at an increased rate.
POWER
4
Within 3 seconds, press the 8 key on the remote control to initiate the cold reset.
During the cold initialization procedure, if the appropriate remote control key is not pressed
within the three-second time period, the procedure terminates and the DCT1700 resumes
normal operation.
Testing Procedure
!
Press
to turn on the DCT1700.
POWER
!
Turn on the TV and tune it to the output channel of the DCT1700 (channel 3
or 4).
Tune to several channels by entering the channel number with the numeric keys on
the remote control.
LED on the DCT1700 front panel will flash.
POWER
Installation
3-9
DCT1700 Installation Manual
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