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Chapter 4 - Operations
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GTP-870HD Owner’s Manual
System Operations
The GTP-870HD includes additional features that en-
hance the user experience, including a built-in sleep
timer and front panel display dimmer.
Using the Sleep Timer
If you enjoy falling asleep while watching TV or lis
-
tening to music, you can use the sleep timer to auto-
matically power off the GTP-870HD after a set period
of time.
To set the sleep timer:
1 Press the Sleep button on the remote control.
• The first press displays the current status of
the Sleep timer.
• Subsequent presses change the duration of
the sleep timer from 30~180 minutes.
2 When the set time elapses, the GTP-870HD will
go into Standby mode.
Note:
• To cancel the sleep timer, press the Sleep button
until “Sleep Timer Off” appears.
Using the Front Panel Display Dimmer
The front panel display has three brightness levels
to suit any need.
To adjust the dimmer:
1 Press the Dim button on the remote control.
• Each press changes the brightness of the
front panel display.
• Choose from bright, medium, or low.
Dim
Sleep