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Yamaha MONTAGE 6 Service Manual page 57

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LCD display
05 : Knob
Checks whether Knobs 1 to 8 and Knob 9 (Super Knob) work properly or not.
1) Press the [ENTER] button. The target value " <255> " and current value " 0 " of each knob are shown
on the LCD.
2) Turn the knobs clockwise to the target value (255) according to the display on the LCD.
Check the current value increases from 0 to 255 smoothly.
* There is no specific order of checking knobs.
* The Knob LEDs turn on and off depending on the value increased from the current position as
shown below.
* For Knob 9, not only the Knob LED but also 3-color LED turns on and off while changing the col-
ors according to to increased value.
Knob 1-8 (Red LED)
0-3:
1st one turns on.
4-21:
Up to 2nd one turn on. 14-25:
22-39:
Up to 3rd one turn on.
40-57:
Up to 4th one turn on.
58-75:
Up to 5th one turn on.
76-93:
Up to 6th one turn on.
94-111:
Up to 7th one turn on.
112-127:
Up to 8th one turn on.
128-143:
Up to 9th one turn on.
144-161:
Up to 10th one turn on. 114-126:
162-179:
Up to 11th one turn on. 127-138:
180-197:
Up to 12th one turn on. 139-151:
198-215:
Up to 13th one turn on. 152-163:
216-233:
Up to 14th one turn on. 164-176:
234-251:
Up to 15th one turn on. 177-188:
252-255:
All LEDs turn off.
3) When 254 to 255 of the current value is detected, "OK" is shown on the LCD.
The LEDs of knobs judged as OK turn on and off repeatedly as in the "35: Panel L Check (LED)"
test.
4) When " OK " is shown for all knobs, testing is finished and the display returns to the test item selec-
tion screen.
When the [EXIT] button is pressed during this test, the display is changed to the test item selec-
Note:
tion screen.
Test items and judging conditions
Knobs 1 ‒ 8
Knob 9 (Red LED)
0-13:
26-38:
39-50:
51-63:
64-75:
76-88:
89-100:
101-113:
189-201:
202-213:
214-226:
227-238:
239-251:
252-255:
Knob 9 (3-color LED)
0-85
86-169
170-251
252-255
MONTAGE6/MONTAGE7
Knob 9
(Super Knob)
1st one turns on.
Up to 2nd one turn on.
Up to 3rd one turn on.
Up to 4th one turn on.
Up to 5th one turn on.
Up to 6th one turn on.
Up to 7th one turn on.
Up to 8th one turn on.
Up to 9th one turn on.
Up to 10th one turn on.
Up to 11th one turn on.
Up to 12th one turn on.
Up to 13th one turn on.
Up to 14th one turn on.
Up to 15th one turn on.
Up to 16th one turn on.
Up to 17th one turn on.
Up to 18th one turn on.
Up to 19th one turn on.
Up to 20th one turn on.
All LEDs turn off.
All LEDs turn on. (Red)
All LEDs turn on. (Green)
All LEDs turn on. (Blue)
All LEDs turn off.
57

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Montage 7