Acq. Module Tests - GE MAC 600 SPY Service Manual

Acq. Module Tests

Revision G
Troubleshooting: General Fault Isolation
2. To run the test, connect pin 3 to pin 5 using a jumper and then press
any key to start. (For the connector pin outs, refer to the following
figure). The test will return a pass/fail for several baud rates.
Table 3-3. Connector Pin Outs
PIN NAME
1 RTS
2 CTS
3 TxD
4 Ground
5 RxD
6 DTR
7 +12V
8 DSR
3. If the test passes for all baud rates, the following screen appears with
the pass status for all baud rates.
4. Press esc to return to the Diagnostics menu.
This test is not recommended for service.
TM
MAC 600
2047426-002
3-13