Waveform Checks - Omega 865 User Manual

5.4.3

WAVEFORM CHECKS

Using a precision oscilloscope, make the following waveform checks in
Table 5-5:
Step
1.
2.
3.
4.
5.
TABLE 5-5
WAVEFORM CHECKS
Item/Component
(Referenced to analog ground)
U102 pin 40 (OSC 1)
U102 pin 39 (OSC 2)
U102 pin 38 (OSC 3)
U102 pin 27 (INTEGRATOR)
(with negative full-scale
input of approximately
1900 counts)
U102 pin 21 (Backplane)
13
Waveform
(Same as step 2.)