Audio Research HIGH DEFINITION PH9, Руководство пользователя

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Load Setting
The Load Settings menu offers adjustable
cartridge impedance loading on the PH9.
The setting is stored in the unit’s memory
and will be retained until changed.
To change the load setting, press the ‘MENU’
button until the Load Setting menu is
displayed. Pressing the ‘OPTION’ button
will toggle through the various settings.
Once the desired setting to be changed
is reached, press the ‘ENTER’ button.
Press ‘ENTER’, and the display will read
‘ENTER TO CONFIRM’. A final press of the
‘ENTER’ button, and the display will show
‘OKAY’ with the selected load setting.
Note
The load setting can also be changed
directly from the remote control using
the number buttons at the top.
Operation
Tube Hours
The tube hours display shows the
accumulated time the PH9 has been
powered on. This is useful for determining
the number of usage hours of the installed
vacuum tubes. See A Note about Vacuum
Tubes on page 7 for specific information
regarding the tubes in the PH9.
To reset the tube hours counter, press the
‘MENU’ button until ‘TUBE HOURS’ is
shown. Press the ‘OPTION’ button to
display ‘ENTER TO RESET’. Press ‘ENTER’,
and the display will read ‘ENTER TO
CONFIRM’. A final press of the ‘ENTER’
button will reset the tube hour counter
to 0 and the display will show ‘OKAY’.
Note
Once the hour counter has been
reset, the total accumulated
hours cannot be recalled.