Sound Devices 664 - Manual (Page 8)

10) Internal Time code LED
When the 664 is powered down and time
code Mode is Freerun or 24-Hour Run,
the Internal Time code LED will flash
blue to indicate that time code is being
maintained. The 664 will hold accurate
time code for 2 hours after being powered
down.
11) Power Switch
Three-position slide switch, selects be-
tween AA battery power or external DC
sources, middle position is off.
12) Power LED
Illuminates green to indicate the 664 is
powered on.
13) Menu Button
Displays the Setup Menu.
14) Headphone Encoder
Main and Input Settings Screen: Turn to
adjust headphone gain. In Main Screen:
Press to select headphone monitor source.
In Menus: Turn to navigate; Press to make
selection. In Input Settings Screen press to
select input source. Headphone gain and
preset selection functions can be reversed:
see Headphone Monitoring
15) Headphone Clipping LED
Illuminates red to indicate headphone
output is approaching clipping level.
16) RTN Switch
Slide Left to activate RTN A, slide Right
to activate RTN B. To access secondary
function Press and hold Select Encoder
then slide left for COM RTN and right for
RTN C. Primary and Secondary functions
of the RTN toggle switch can be selected
in the Setup Menu.
17) Slate / Tone Switch
Slide left to activate the Slate Microphone,
slide again to deactivate. For momentary
action hold for one second or longer. Slide
right to activate the Tone Oscillator. Tone
will latch if held for one second or longer;
slide again to deactivate. Secondary
function: press and hold Select Encoder
then slide Mic switch to activate COM.
Primary and Secondary functions can be
switched in the Setup Menu.
18) Slate Mic LED
Illuminates green when Slate Mic or COM
is active.
19) Select Encoder
Multi-function encoder. Selects Tracks
and RTN’s on the Main Screen. On the
Main Screen, press the Select Encoder and
the Meters button to arm/disarm record
tracks. With L, R, X1, X2, or any RTN
selected, press then turn to adjust level.
Vertical Scroll in matrix windows. Turn to
adjust digital trim level in Input Settings
Window. Turn to scroll cursor and press
to insert a space character during text en-
try. Acts as shift button to access second-
ary functions.
664 User Guide and Technical Information
v. 2.02 Features and specifications are subject to change. Visit www.sounddevices.com for the latest documentation.
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