doble TDR9000, User Manual, Page: 351 / 454

TDR9000
™
Circuit Breaker Test System User’s Guide
72A-1898 Rev. A 11/01 B-23
Monday
, November 26, 2001 1:09 pm
To replace a Front Panel module:
1. Turn the TDR9000 power off and unplug.
2. Remove the four hex head screws in the corners of the module using
a 5/64" driver.
N
OTE
Modules in Location 1 have five screws.
3. Pull the module straight forward and out by:
• Grabbing a circular connector on an OCB/Motion or EHV
module. Rock the module side-to-side while extracting.
• Inserting two banana clip leads into two connectors on the
module face of an Event module and gently pull, while rocking
the module side-to-side.
4. Align the connector on the replacement module with the connector
on the backplane and carefully seat the module.
5. Replace the hex head screws.
N
OTE
The screws located on the outer edge of the System module and the
module in Location 1 are longer.
6. Plug the TDR9000 in and power up the unit.
7. Check to make sure the Physical Front Panel and the Virtual Front
Panel match. If they don’t, refer to the Troubleshooting Flow Charts
starting on page B-11.
8. Replace the top cover and reinstall the two rubber feet.