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GE H
EALTHCARE
D
FL091021, R
IRECTION
7-3-2
Calibration Tests
7-3-2-1
DC Offset Calibration
NOTE:
When performing this test, no probe should be connected to the system and nothing should be touching
the probe connectors!
1.) In the Diagnostic Test window, trackball to DC Offset Calibration in the list of Front End tests
available for selection from the Diagnostic Test Tree (see
DC Offset Calibration name is displayed under Execute; the relevant system components to be
tested are highlighted light blue in the Schematic View (PM, TR32 and RFI boards) as shown below:
2.) As indicated in the Special Instructions area, 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.
Stopping on failure enables you to review a failed test, the moment it fails. Alternatively, you may
prefer testing to continue on failure and later you may review the report.
5
EVISION
Figure 7-6 DC Offset Calibration Test
Chapter 7 - Diagnostics/Troubleshooting
V
S
IVID I N
Figure 7-6 below
) and press Set. The
M
ERVICE
ANUAL
7-15
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