GE Industrial Solutions H2007001 G11 Series - Manual (Page 76)

Infinity D Power System Installation Guide: +24V Systems H2007001
Issue 2.0, June 4, 2009 76
Troubleshooting VT -Probes
Checking for Defective VT-Probes
(If a Voltage Channel Failure and/or Thermal Probe Failure alarm occurs)
Step Action
1. Disconnect the first probe from its RJ-45 terminal block.
2. Run the command: MENU > CONTROL / OPERATIONS > UNINSTALL EQUIPMENT.
Is the system controller green Normal LED lit?
3.
Yes – Removed probe is defective. Replace it.
Finished. No – Reinstall the removed probe. Proceed to
Step 4.
4. Remove the next probe.
5. Go to Step 2. Repeat steps for all probes.