
1
2
3
4
5
10
11
12
13
8
9
6
7
1
4
14
15
17
18
19
16
8)
LCD
Displays contextual operating informa-
tion and user interface.
9)
Internal Timecode LED
When the 633 is powered down and
timecode Mode is Freerun or 24-Hour
Run, the Internal Timecode LED will flash
blue to indicate that timecode is being
maintained. The 633 will hold accurate
timecode for 2 hours after being powered
down.
10)
Power Switch
Two-position slide switch, slides left
to power the 633 off and slides right to
power the 633 on.
11)
Power LED
Illuminates green to indicate the 633 is
powered on.
12)
Menu Button
Displays the Setup Menu.
13)
Headphone Encoder
Main and Input Settings Screen: Turn to
adjust headphone gain. In Main Screen:
Press to select Headphone 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: (
14)
Headphone Clipping LED
Illuminates red to indicate headphone
output is approaching clipping level.
15)
RTN / FAV Switch
Slide Left to monitor RTN signal in
headphones. Slide right to activate the
headphone preset that has been marked
as “favorite”. (
16)
Mic / 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.
17)
Slate Mic / Tone LED
Illuminates green when Slate Mic or tone
is active.
18)
Select Encoder
Multi-function encoder. Selects Tracks,
RTN’s, and AUX buses on the Main
Screen. On the Main Screen, press and
hold the Select Encoder and then press
the Meters Button to arm/disarm the
currently highlighted track. With L, R, X1,
X2, X3, X4, or RTN selected, press then
turn to adjust level. Vertical Scroll in ma-
trix windows. Turn to adjust trim level in
Input Settings Screens 4-6 and inputs with
AES selected. Turn to scroll cursor and
press to insert a space character during
text entry. Acts as shift button to access
secondary functions. (
19)
Slate Microphone
The slate mic transducer. (
633 User Guide and Technical Information
2
v. 1.02
Features and specifications are subject to change. Visit www.sounddevices.com for the latest documentation.
Panel Descr
ip
tions