Yamaha Montage 6, Service Manual, Page: 58 / 158

58
MONTAGE6/MONTAGE7
LCD display
Test items and judging conditions
06 : Slider Checks whether the Sliders (Control Sliders) 1 to 8 work properly or not.
1) Press the [ENTER] button. The target value “ <127> ” of each slider is shown on the LCD.
2) Raise the Sliders slowly to the target value (127) according to the display on the LCD.
Check the current value increases from 0 to 127 smoothly.
* There is no specific order for the sliders to be checked.
*
Slider LEDs turn on and off depending on the slider position as shown below.
Slider 1-8 (Red LED)
0-3:
1st one turns on.
4-18: Up to 2nd one turn on.
19-33: Up to 3rd one turn on.
34-48: Up to 4th one turn on.
49-63: Up to 5th one turn on.
64-78: Up to 6th one turn on.
79-93: Up to 7th one turn on.
94-108: Up to 8th one turn on.
109-123: Up to 9th one turn on.
124-127: Up to 10th one turn on.
3) When 125 to 127 of the current value is detected, the display changes to “ <0> ” of the target value.
4) Lower the slider slowly to the target value (0) according to the display on the LCD.
Check the current value reduces from 126 to 0 smoothly.
5) When 0 to 1 of the current value is detected, “ OK ” is shown on the LCD.
The LEDs of sliders judged as OK turn on and off repeatedly as in the “35: Panel L Check (LED)”
test.
6) When “ OK ” is shown for all sliders, testing is finished and the display returns to the test item selec -
tion screen.
Note:
When the [EXIT] button is pressed during this test, the display is changed to the test item selec -
tion screen.
07 : 1KeyOn
Checks whether the keyboard works properly or not by pressing the C3 key.
1) Press the [ENTER] button, and “ Press [C3 Key] ” is shown on the LCD.
2) Press the C3 key.
3)
Confirm that “ OK ” is shown on the LCD.
4) When OK of the test result is shown, testing is finished and the display is changed to the test item
selection screen.
Control Sliders 1 ‒ 8