Alesis DEQ830 Service Manual page 36

Front Panel Sub Assembly Test CON'T
19) Turn VALUE knob clockwise, one position.
Verify that the front panel LEDs shows EIGHTH row for the left
hand side, and that the color is ORANGE.
Verify that the front panel LEDs shows SEVENTH row for the
right hand side, and that the color is GREEN.
Verify that the upper left segment are on in the DIGIT display,
and that the color is GREEN.
Verify that all the LEDs are on, that they have a consistent
brightness and that they are not flickering.
Problems with this inspection indicates that the unit is
problems with its LED display, and that the DUT has FAILED.
Failure of this test indicates that this sub-assembly cannot
continue further testing.
20) Turn VALUE knob clockwise, one position.
Verify that the front panel LEDs shows NINTH row for the left
ha nd side, and that the color is ORANGE.
Verify that the front panel LEDs shows EIGHTH row for the right
hand side, and that the color is GREEN.
Verify that the lower left segment are on in the DIGIT display,
and that the color is GREEN.
Verify that the REAL TIME ANALYZER indicator is on and that the
color is GREEN.
Verify that all the LEDs are on, that they have a consistent
brightness and that they are not flickering.
Problems with this inspection indicates that the unit is
problems with its LED display, and that the DUT has FAILED.
Failure of this test indicates that this sub-assembly cannot
continue further testing.