Teac UD-301 - Manual (Page 14)

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This unit has an automatic power saving function.
So, by default, the unit will enter automatic power saving mode
automatically after 30 minutes elapse without any locked input
signal. (Power consumption in this standby mode is 0.5 W or less.)
o The automatic power saving function is on when the unit is
shipped from the factory.
Checking the automatic power saving setting
If automatic power saving is off, all the input indicators will light
temporarily when the unit is turned on.
Setting the automatic power saving function
When the unit is on, press and hold the ¤ button for five sec-
onds until all the input indicators light or turn off.
No indicators lit: APS on
All indicators lit: APS off
Automatic power saving (APS) function
Upconversion function
When using a digital input (USB*, OPTICAL or COAXIAL), the
upconversion function can be used.
*DSD audio will not be upconverted.
Press and hold the source button for about five seconds until the
sampling frequency indicators light as follows.
44.1kHz and 48kHz indicators lit: Upconversion off
44.1kHz to 96kHz indicators lit: Upconversion setting 1
44.1kHz to192kHz indicators lit: Upconversion setting 2
Input frequency and frequency after upconversion
Input frequency Setting 1 Setting 2
44.1 kHz 88.2 kHz 176.4 kHz
48 kHz 96 kHz 192 kHz
88.2 kHz No upconversion 176.4 kHz
96 kHz No upconversion 192 kHz
o Frequencies of 176.4 kHz and higher will not be upconverted
when input.
Sampling frequency indicators during upconversion
When upconversion is in use, two sampling frequency indicators
will light.
The left one shows the input frequency and the right one shows
the frequency after upconversion.
Press and hold
Press and hold