Yamaha spx2000 Service Manual page 41

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12. PANEL SW test
Press all the switches on the panel in the specified order,
and their response is checked automatically.
Example of execution screen
PANEL SW
The name of the switch to be pressed is displayed on the
LCD. After confirmation of that switch being pressed,
the name of the switch to be pressed next is displayed.
When "FOOT SW" appears at the end, insert the OPEN
jack into the FOOT SW terminal.
The infinite loop is effective until the expected switch is
pressed. In order to force testing to end, press the
[BACK] switch to make the test in the NG state.
"OK" appears on the screen when the PANEL SW test
ends with satisfactory test result but "NG" when it ends
with an abnormality detected.
Caution
Refer to Fig. 2 for the operation procedure.
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Button operation order: Fig. 2
13. ANALOG IN/OUT test
Enter the test waveform through the ANALOG input and
check the waveform at ANALOG output.
Example of execution screen
ANALOG IN/OUT
As DSP6 is 96kHz through setting, the DSP input/output
waveforms should be identical.
If the check result is OK, press the [NEXT] switch and
if NG, press the [BACK] switch.
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"OK" appears on the screen when the ANALOG IN/
OUT test ends with satisfactory test result but "NG" when
.
it ends with an abnormality detected.
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14. NG LOG
The numbers of tests that ended as NG are displayed as a list.
Among all tests that have been executed, the numbers
of the tests whose final test result was NG are displayed.
Example of execution screen
NG 1,2,3,4,5,8,
10,12
When some tests have not been executed and the
executed tests have all resulted as OK, the numbers of
those that have not been executed are displayed.
NOT TESTED 3,5,
8,10
co
.
To return to the test menu number selection screen from
the NG LOG display screen, press one of [UNDO],
[RECALL] and [NEXT] switches.
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