GE
P
ART NUMBER FN091065, REVISION 2 VS5 N AND VS6 N SERVICE MANUAL
Chapter 7 - Diagnostics/Troubleshooting 7-29
PRELIMINARY
7-4-2 Calibration Tests (cont’d)
NOTE: There is one test report (ADC Offset values) which is listed in the Reports window on the right.
By default, this report is displayed in the Reports window below.
8.) Use the scroll arrows at the bottom of the Reports window (see Figure 7-9 "View Test Log - DC
Offset Calibration" on page 7-29) to scroll through the channels and view the corresponding results.
9) When done, trackball to the Close button and press Set to close the View Report window.
10) After reviewing the test results, proceed as follows:
• If no problems were identified, it is recommended to re-boot the system (this is obligatory when
prompted).
• If no problems were identified but the problem persists, contact your local GE HEALTHCARE
field engineer for assistance.
• If errors were identified but the results were very close to the upper or lower limits, perform
calibration, as described in
“DC Offset Calibration” on page 7-27, and then repeat the test.
• If errors were identified and the results were within the upper or lower limits, verify that all
system cables and boards are connected (not misplaced) and functioning properly, as
described in Chapter 5 - .
If the problem persists, this indicates that either the specific board you tested is faulty or that
another board that supports the operation of that board is faulty. Continue trouble-shooting
down to the appropriate board (if necessary, perform a specific test).
If the problem still persists, contact the GE HEALTHCARE On-Line Center for assistance.
Figure 7-9 View Test Log - DC Offset Calibration