GE LOGIQ E9 Service Manual page 235

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5573152-100, R

Digital Receive (cont'd)

Name: Nathan MLA Data Alignment Test

Description: Output TVG of Nathan with system configured for max number of MLAs supported by

system. Each MLA gain is set differently to detect MLA ordering problems. Verifies the alignment (16

identical samples in a row) of IF to GFI.

Run Time: 00:05

If this test failed:

1.) Swap DRX boards to determine if the failure point changes as the boards are moved.

2.) Replace any failed DRX boards.

Chapter 7 Diagnostics/Troubleshooting