Dwyer PUX - Manual (Page 76)

9 - 35
9.6.2 SIGNAL CHECK
(1) To check for ultrasonic receiving signal waveform;
q Move the cursor to “SIGNAL CHECK” on the
SYSTEM CHECK page and press the ENT key,
and the Receiving Signal Waveform screen is
displayed.
w Move the cursor to “SOURCE” by pressing the
or key as shown at right and press the
or key to select either of waveforms
(upstream and downstream).
e Move the cursor to “CURSOR” by pressing the
or key as shown at right and press the
or key to move the cursor to a receiving
signal waveform-like point.
ERROR CHECK
SYSTEM CHECK SYSTEM CHECK
SIGNAL CHECK
SYSTEM CHECK
OUTPUT CHECK OUTPUT CHECK 75.00%
VER. NO.
ERROR CHECK
SYSTEM CHECK SYSTEM CHECK
SIGNAL CHECK SIGNAL CHECK
SYSTEM CHECK
OUTPUT CHECK
VER. NO.
SYSTEM CHECK
TIME / 1DIV
DATA / 1DIV
CURSOR
UP STREAM WAVE
1 6 0
5 0 0 0
96
SOURCE
4 4 5
SOUND SPEED 1 5 2 1 m / s
Receiving
waveform
: UPSTREAM
WAVE
: DOWN-
STREAM
WAVE
Displays the sound velocity of fluid
to be measured.
Measures in real time.
SYSTEM CHECK
TIME / 1DIV
DATA / 1DIV
UP STREAM WAVE
1 6 0
5 0 0 0
272
9 5 7 7
SOUND SPEED SOUND SPEED 1 5 2 1 m / s 1 5 2 1 m / s
CURSOR CURSOR
CURSOR
SOURCE
BULLETIN F-68