DMTA-10055-01EN, Rev. A, February 2015
Managing Special Waveform Functions
115
6. Managing Special Waveform Functions
This chapter describes how to manage special waveform functions of the EPOCH 650
ultrasonic flaw detector.
6.1 Reject
The Rcvr > Reject parameter allows you to eliminate unwanted, low-level signals
from the display. The reject function is linear and adjustable from 0 % to 80 % FSH.
Increasing the reject level does not affect the amplitude of the signals above the reject
level.
The reject function can also be used in the unrectified Rcvr > Rect = RF mode.
The reject level is displayed as an horizontal line on the instrument display (see
Figure 6-1 on page 116) or two lines in the case of the unrectified Rcvr > Rect = RF
mode.