Motorola DCX700 User Manual

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Troubleshooting
 
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DCX700 High-Definition Digital Set-Top Box • User Guide 
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365-095-14284 x.1 
 
 
Troubleshooting
 
Before calling your service provider, review this troubleshooting guide. This information 
is to help you quickly solve a problem. If your problem still exists, contact your service 
provider. 
Problem 
Possible Solution 
The DCX set-top will not power on  The DCX set-top may have received a software update and 
may not power on while the new software is being installed. 
Try again in a few minutes. 
• 
Verify that the AC power cord of the external power supply 
is connected to the DCX set-top and an AC outlet. Unplug 
the DCX set-top from the AC outlet, plug it back in, and 
then press the POWER button on the remote control. 
• 
If the DCX set-top is connected to a switched outlet on 
another unit, verify that that unit is powered on. Unplug the 
power cord from the DCX set-top’s AC outlet, plug it back 
it in, and then press the POWER button on the remote 
control. Use an unswitched outlet, if possible. 
• 
The batteries in the remote control may be depleted. 
The remote control does not work  Verify that the remote control is in “Cable” mode. 
Verify that there are no obstructions between the remote 
control and the DCX set-top. Aim the remote control directly 
at the DCX set-top front panel, not the TV or VCR. 
The angle between the remote control and the DCX set-top 
may be too large. Stand in front of the DCX set-top and not 
too far to either side. 
• 
Press and release operation keys one at a time, firmly and 
deliberately. 
• 
Check the batteries in the remote control. And replace if 
needed. 
There is no audio when viewing 
cable channels 
Verify that the mute button on the remote control has not 
been pressed. Press mute on the remote control to restore 
sound. 
• 
If the DCX set-top audio output is connected to the TV, 
verify that the mute button on the TV has not been 
pressed. 
• 
If the DCX set-top audio output is connected to a home 
theater receiver, verify that the receiver is set to the 
appropriate input source and the mute button on the 
receiver has not been pressed. 
• 
Verify that you have the correct cables for the audio 
connections. 
• 
Verify that the audio cables are firmly connected between 
the DCX set-top and the audio playback device (TV, 
receiver, DVD player, etc.).