Silva NX2 - Page 29

62trshotnx2.doc Page 3 Latest update: 14 Feb -03
Fault
indication
Check
signal at:
Possible
reason if not
Correct
waveform
DMM test. Oscilloscope
Correct wave form
No Depth TP 10 Long SPL can
indicate no
echo.
Deffect Depth
Amp
No Depth TP10 Deffect Depth
Amp.
Short SPL can
indicate OK
echo.
No Depth TP11 If no echo
check Depth
Amp.
No Wind
value
TP WA
TP WB
U4 Pin 4 =
chan.A
Pin 10 =
chan.B