GE
P
ART NUMBER FN091065, REVISION 2 VS5 N AND VS6 N SERVICE MANUAL
4-28 Section 4-3 - Functional Checks
PRELIMINARY
 4
Adjacent to On Fail, select either Stop or Continue, as 
required.
 5 Trackball to the Start button and press Set
The test commences. 
When the ADC Test sequence is complete, the View 
Test Log window opens automatically, listing the test 
performed and showing whether it passed or failed - 
see the examples in Figure 7-29 on page 7-54 and 
Figure 7-30 on page 7-55.
 6
Use the scroll arrows at the bottom of the Reports 
window to scroll through the channels and view the 
corresponding results.
RX TEST
 1 Trackball to RX Test and press Set.
 2
Disconnect any probes currently connected to the 
system and make sure that nothing is touching the probe 
connectors.
 3
Under the Special Instructions area, activate the Loops 
checkbox and select the required number of Loops from 
the combo box.
 4
Adjacent to On Fail, select either Stop or Continue, as 
required.
 5 Trackball to the Start button and press Set
The test commences. 
When the RX Test sequence is complete, the View 
Test Log window opens automatically, listing the test 
performed and showing whether it passed or failed - 
see the examples in Figure 7-34 on page 7-59 and 
Figure 7-35 on page 7-60.
 6
Use the scroll arrows at the bottom of the Reports 
window to scroll through the channels and view the 
corresponding results.
ACW TESTS .
ACW IQ Symmetry Test
 1 Trackball to ACW IQ Symmetry Test and press Set.
 2
Disconnect any probes currently connected to the 
system and make sure that nothing is touching the probe 
connectors.
 3
Under the Special Instructions area, activate the Loops 
checkbox and select the required number of Loops from 
the combo box.
 4
Adjacent to On Fail, select either Stop or Continue
, as 
required.
Table 4-12     Front End Tests (cont’d)
Step Task Expected Result(s)