THD504L USER’S GUIDE
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2. OPERATION
Turning Power On and Off
Plug in the supplied power adapter to the electrical outlet and to the back of THD504L set-top box or use a remote
control to turn it on or off (standby). When using the remote control, pressing the POWER button once will put
THD504L set-top box on a standby mode while pressing and holding the same button for approximately 3
seconds will turn it off.
Changing Channels
You can change channels in three ways:
Press C or
– on the remote control to step through the channel selection.
Enter the number of the channel you wish to view using the number keys on the remote control.
Select the channel in the Interactive Program Guide.
Adjusting the Volume
Press or
– on the remote control to adjust the volume. When you adjust the volume, the volume scale
is displayed on the screen. Press MUTE on the remote control to toggle the sound on and off. For best audio
quality when using the analog L/R (var.) volume controlled audio outputs, use the remote control to set the
THD504L set-top to approximately three quarters of the maximum volume level and then adjust the audio levels
on external devices such as your TV or A/V receiver. When using the analog L/R (fixed) audio outputs or any of
the digital audio outputs (HDMI, optical or coaxial digital audio) adjust the audio levels on your external device