Service Record E-3
September 2004
Diagnostic Parameters After a successful initial installation of the Model AT868 and
whenever any system malfunction is noticed, the values for the
diagnostic parameters should be entered in Table E-2 below.
Table E-2: Diagnostic Parameters
Parameter Initial Current Parameter Initial Current
Channel 1 Channel 2
UP Sig. Stren. UP Sig. Stren.
DN Sig. Stren. DN Sig. Stren.
Sound speed Sound speed
UP Transit UP Transit
DN Transit DN Transit
Delta T Delta T
Reynolds # Reynolds #
K(RE) K(RE)
PEAK% PEAK%
Theta 3
1
Theta 3
1
UP Signal Q UP Signal Q
DN Signal Q DN Signal Q
UP Amp. Disc. UP Amp. Disc.
DN Amp. Disc. DN Amp. Disc.
UP +- Peak UP +- Peak
DN +- Peak DN +- Peak
UP Norm. F UP Norm. F
DN Norm. F DN Norm. F
CEE1 CEE1
SIGMA SIGMA
#ERRS #ERRS
1
available only for Clamp-on transducers