GE Vivid 7, Руководство по обслуживанию

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GE H
EALTHCARE
D
IRECTION
FC091194, R
EVISION
11 V
IVID
7 S
ERVICE
M
ANUAL
Chapter 7 - Diagnostics/Troubleshooting 7 - 73
7-8-3-10 Image Port Test
When selecting the ImagePort Test, the scanner issues a test command to the local software running
on the I960RP processor on the Image Port board.
The test command will start the following tests;
• test the interrupt based command/replay mechanism
• reset the ImagePort board
• test the PipeLink data fifo
• test the video data fifos
• test the PipeLink control fifo
• test the video control fifo
• test the video grabber chip
Results;
• Green light: - OK
• Red light: - Failed
7-8-3-11 Chain (Signal Chain, RLB/RX/BF Test)
NOTE: A Test Attenuator, Part Number AA200215 is needed for this test.
Remember to restart the Vivid 7 after the diagnostics session.
,
Table 7-11 Signal Chain (TX/RLB/RX/BF) Test
Test (Key) Sub-tests Description
Chain
Signal Chain Test (Chain)
The Signal Chain/ Data Flow test checks for errors in the TX, RLY, RX and BF chain of data
flow.
Test All
Not Used.
TX/RLB/RX/
BF
Tests data flow in Front-End Transmit Receive signal chain.
If an error occurs with this test, testing should be continued in the following order;
1. BF digital and analog test
2. RX test
3. RLY test.