Yamaha n8 Service Manual page 70

n8/n12
2-2-3. Execution of test from PC
(1) Transmits the MIDI command (A0 42 00) to execute the
test.
(2) MIDI command (A0 42 02) will be received if the test
result is OK and MIDI command (A0 42 03) will be
received if the test result is NG.
• Example of executing screen
* Refer to "3. List of test items" for details. (Page 80)
2-2-4. In case of executing tests from n8 or n12
Press the [MONITOR REMOTE: ON] key and [MONITOR
REMOTE: REC BUS] key simultaneously to start the test.
2-3. Volume input test (03 VOLUME)
2-3-1. Outline
Tests if the volume knob and fader values can be read correctly.
Tests all the volumes.
2-3-2. Test contents
Proceeds tests for every channel from the topmost volume to
the bottommost volume. Conducts the above procedure from
the leftmost channel to the rightmost area. (Refer to page 73,
74 for operation procedures)
All the LEDs in a area will be lighted to indicate the area to be
tested.
LEDs of the level meter indicate test result for each volume.
The LED at the L side of the level meter indicates the OK/
NG of the minimum value check and the LED at the R side
indicates the OK/NG of the maximum value check. When
the test for an area is started, as many LEDs as the volumes
in the area will light for L side and R side of the level meter
respectively. If the result of the minimum value check for the
volume is OK, the corresponding LED at the L side will be
turned off and if the result of the maximum value check is OK,
the corresponding LED at the R side will be turned off. If all
the LEDs of the level meter go off, it indicates that the results
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of all the volume tests in the area are OK.
If the [REC] key in the TRANSPORT area is pressed during
the test, the test result for the current volume ends in NG and
the next volume is selected as the test object.
A
Press the [ ] (STOP) key to abort the test.
2-3-3. Execution of test from PC
(1) Transmits the MIDI command (A0 43 00) to execute the
test.
(2) MIDI command (A0 43 02) will be received if the test
result is OK and MIDI command (A0 43 03) will be
received if the test result is NG.
• Example of executing screen
* Refer to "3. List of test items" for details. (Page 80)
2-3-4. In case of executing tests from n8 or n12
Press the [MONITOR REMOTE: REC BUS] key and [CLICK
REMOTE: ON] key simultaneously to start the test.