Self-Test Options Screen

By selecting item 7 from the Main Menu, the Self- Test Options Screen (Figure 19) is presented. From this screen, a self-test for the HTU-C, HTU-R, and HFAC controller can be initiated. To initiate a self- test, press the desired test number followed by a T. Upon completion of the test, results will be presented. These tests are useful in diagnosing suspect hardware and circuits.

NOTE

Momentary communications loss between the HFAC and HTU-C units will occur when the HFAC is first plugged in, or when HFAC self- test is executed. If HFAC communications alarms are not disabled, a momentary alarm may also be generated.

11/23/99 00:26:44

SHELF ADDRESS = 00

SELF-TEST

[ SLOT = 8 ]

1.INITIATE HTU-C AND HTU-R SELF-TESTS

2.INITIATE HFAC CONTROLLER SELF-TEST

Press : “nnS” to select slot

“nT” to select desired test “M” to return to Main Menu :

Figure 19. Self-Test Options Screen

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ADTRAN E220 HFAC HDSL2 specifications Self-Test Options Screen 61221051L1-5A 61221051L1-5, Issue