Tektronix 070-5992-05 Sleep Apnea Machine User Manual


 
Operating Instructions
760A / 760D / 760N
2–3
FUSE
333–3321–02
SA
LEFT
RIGHT
AUXILIARY
DIE IN DIESEM GERAT ENTSTEHENDE
RONTGENSTRAHLUNG IST AUSREICHEND ABGESCHIRMT
BESCHLEUNIGUNGSSPANNUNG KLEINER ALS
ACCELERATION VOLTAGE LESS THAN
X–RAY EMISSION GENERATED WITHIN THIS
INSTRUMENT HAS BEEN SUFFICIENTLY SHIELDED.
AUDIO
INPUTS !
WARNING
TOAVOIDELECTRICALSHOCK,THEPOWER
CORDPROTECTIVEGROUNDINGCONDUCTOR
MUSTBECONNECTEDTOEARTHGROUND.
0.7AMAX
50/60Hz
90Ć250V
REPLACEFUSEONLYWITH
250V2AFTYPE
760 SERIES
20kV
Figure 2–2: 760A Rear Panel
CRT Display
The CRT display provides visual feedback of the amplitude and relative phasing
of the stereo audio signal. With this display, you can determine the fitness of
audio signals for monaural or stereo transmission/reception. Audio system phase
errors can also be measured on the 760A CRT display.
The 760A is shipped from the factory set for “Sound Stage” display orientation.
This orientation provides a display where monaural amplitudes are displayed on
the vertical axis, and stronger left content in the stereo signal would deflect the
signal toward the left 45° axis (“L” line on the Sound Stage graticule).
An alternate XY graticule is shipped as a standard accessory with the 760A.
This graticule can be installed if you are familiar with or desire the display
orientation provided by an XY monitor. Instructions for installing the XY
graticule are found in SECTION 3, INSTALLATION.
Display Orientation