User guide

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15. Ensure that the Main Unit and Axis Unit(s) are not located near any strong electrical or

magnetic fields.

16. Verify the Axis Unit input voltage and ensure the power cable is properly connected.

17. Power on. If problem still exists, replace the affected Axis Unit. (Refer to Section 8.3)

9.4.16 Axis Unit Lockout (No Axis Unit Display Code)

The Axis Unit display is blank, even though the power source and connections have been

verified to be correct. This error may occur when the Axis Unit is repeatedly powered up and

then powered down.

1. Turn off the power for five (5) minutes before making another attempt to power up.

2. Ensure that the Axis Unit is not located near any strong electrical or magnetic fields.

3. If problem persists, replace the Axis Unit input power cable with a known good cable.

4. If problem still persists, replace the affected Axis Unit. (Refer to Section 8.3)

Chapter 9: Troubleshooting User Console Version A3.53

Page 9-27