Roland ME-80, Service Notes

Page: 17 / 40

17
Jan. 2014 ME-80
3. VR Test
1.
Verify that 11 is shown on the 7-segment LED display.
fig.test3-1.eps
* If
11
is not shown on, turn down all controls all the way counterclockwise (minimum) and verify that the reading changes to
11
.
2.
Operate the VR knobs shown in the following chart in the sequence shown under No. and verify the reading of the 7-segment LED display.
fig.test3-2.eps
1 2 3 4 5 6
No. VR knob VR position and reading on the 7-segment LED display
1 PREAMP TYPE fig.test3-3-e.eps
2 PREAMP GAIN fig.test3-4-e.eps
3 PREAMP BASS fig.test3-5-e.eps
4 PREAMP MIDDLE
fig.test3-6-e.eps
5 PREAMP TREBLE
fig.test3-7-e.eps
6 PREAMP LEVEL fig.test3-8-e.eps