Yamaha Montage 6, Service Manual, Page: 56 / 158

56
MONTAGE6/MONTAGE7
3. Test program list
LCD display
Test items and judging conditions
01 : EBUS ID Check
Checks the EBUS ID of each EBUS IC (PNL: IC100, IC300, MK SUB: IC1).
1) Press the [ENTER] button, and then the result is shown on the LCD.
OK:
OK
NG:
NG
2) Confirm that “ OK ” is shown for all items on the LCD.
3) When OK/NG of the test result is shown, testing is finished and the display is changed to the test
item selection screen.
02 : LCD, LED
Checks display of the LCD and lighting of all LEDs.
1) Press the [ENTER] button. All LEDs turn on and the RGB color bar appears on the LCD.
The [ENTER] button is pressed, the LCD changes between the RGB color bar mode and the full
dots on-off change mode. All LEDs remain lit during that time.
In case of 3-color LEDs (Super Knob). The [ENTER] button is pressed, the lit color is changed in
the order of red, green and blue.
2) Check the displayed RGB color bar and the full dots on-off and lighting of all LEDs.
3) Press the [EXIT] button, and testing is finished and the display is changed to the test item selection
screen.
03 : Panel Switch, LED Checks whether each panel button with its LED (if available) works properly or not.
1) Press the [ENTER] button. “ Press ASSIGN 1 / LED=RED ” is shown on the LCD.
2) Press the applicable button, and a sine wave sound is produced while the button is pressed. If the
button has LED, it lights up.
Note:
If a wrong button is pressed, “
NG
” is shown and no sound is produced.
3) Release the button, and the display changes to “ Press xxx / LED=xxx (button name to be pressed
next)”.
4) Check buttons on the panel one after another in the specified order.
For the order to check switches, refer to page 72.
If there are a multiple number of applicable LEDs, press the same button by that number of times to
have each LED lit.
Press the [AD INPUT ON/OFF] button twice.
Press the [MULTI] button 7 times.
5) When pressing all buttons is completed, “ OK ” is shown on the LCD.
6) When OK of the test result is shown, testing is over and the display is changed to the test item
selection screen.
04 : Encoder
Checks whether the Encoder (Data dial) works properly or not.
1) Press the [ENTER] button, and the target value “ <+8> ” and current value “ 0 ” are shown on the
LCD.
2) Turn the Data dial clockwise to the target value (+8) according to the display on the LCD.
Check the current value increases from 0 to +8 smoothly.
3） When the current value “+8” is detected, the display changes to the target value “
<-8>
” and
current value “
0
”.
4) Turn the Data dial counterclockwise to the target value (-8) according to the display on the LCD.
Check the current value reduces from 0 to -8 smoothly.
5） When the current value “-8” is detected, “ OK ” is shown on the LCD.
When OK of the test result is shown, testing is finished and the display is changed to the test item
selection screen.
Note:
When the [EXIT] button is pressed during this test, the display is changed to the test item selec-
tion screen.