GE
P
ART NUMBER FN091065, REVISION 2 VS5 N AND VS6 N SERVICE MANUAL
4-44 Section 4-4 - Image Testing
PRELIMINARY
4-4-6 Probe/Connectors Check
TAKE THE FOLLOWING PRECAUTIONS WITH THE PROBE CABLES:
- KEEP AWAY FROM THE WHEELS
- DO NOT BEND
- DO NOT CROSS CABLES BETWEEN PROBES
Table 4-24 Probe and Connectors Checks
Step Task Expected Result(s)
1. Press Probe on the Operator Panel. A list of the connected probes will pop up on the screen.
2. If not already selected. Use the trackball to select the desired
probe.
An application menu for the desired probe is listed on
the screen.
3. Trackball to the desired application
Press Select to launch the application.
To change application without changing the current probe,
press Appl. on the Operator Panel.
The selected application starts.
4. Verify no missing channels All channels are functioning.
5. Verify there are no EMI/RFI or artifacts specific to the probe. No EMI/RFI or artifacts.
6. Test the probe in each active connector slot.
See ‘Connecting Probes” on page 3-71.
The screen will display pictorial data each time
7. Do a leakage test on the probe.
See ‘Electrical Safety Tests” on page 10-20.
The connected probe passes the test.
8. Repeat this procedure for all available probes.
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