Alesis DEQ230, Руководство по обслуживанию

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Confidential Alesis Service Manual 8-31-0103-A
Final Assembly QC CON’T
12)
Press the STORE button.
Verify that the Channel A signal AND Channel B signal LEDs turn on,
and that when the button is held, that the LED pattern is in working order
as in the Front Panel Sub Assembly Test.
Problems with no response or flickering LEDs indicates poor or failed
mechanical fit for the switch, and the test has FAILED. Problems with the
appearance of the LEDs also indicates the test has FAILED.
Failure of this inspection indicate that the DUT cannot continue further
testing.
13)
Press the POWER button.
Verify that the unit turns OFF.
Problems with this inspection indicate that the mechanical fit of the
Power button has FAILED.
Failure of this inspection indicate that the DUT cannot continue further
testing.
14) Press the POWER button.
Verify that the unit turns ON.
Problems with this inspection indicate that the mechanical fit of the
Power button has FAILED.
Failure of this inspection indicate that the DUT cannot continue further
testing.
15) Unplug the power supply to the DUT. Then unplug all other cabling to the DUT.
This is the end of the Final Assembly QC test.