Roland R-09 Service Notes page 19

Apr. 2006
At the final screen, testing of contrast adjustment is performed.
fig.test07-6_90
Use the [ ] button and the [
changes. Also make sure that the values at the bottom of the screen change
from 1 to 10.
Use the [ ] button to advance to the next item.
If the contrast values 1 and 10 are not checked, moving to the next item is
impossible, even when the [ ] button is pressed.
8. USB Test
While a screen like the one shown below is displayed, connect the PC and the
R-09 using a USB cable.
fig.test08-1_90
When the connection is made, a screen like the one shown below appears.
fig.test08-2_90
] button to check whether the contrast
If an SD card is not inserted, a screen like the one shown below appears. Insert
an SD card.
fig.test08-3_90
Make sure the R-09 is seen as a USB drive on the PC's screen.
After verifying, disconnect the USB cable. Operation automatically advances to
the next item.
Moving to a different test item is not possible while the USB connection is
made. To move, first end the USB connection.
9. Digital Out Test
This checks the throughput from the external microphone input jack (MIC) to
the digital output connector (OPTICAL).
Make the connection to the external microphone input jack (MIC).
Microphone input is impossible when nothing is connected or when
something is connected to the line input jack (LINE IN). In such cases, a screen
like the one shown below is displayed.
fig.test09-1_90
<< Connect an external microphone. >>
fig.test09-2_90
<< Disconnect the device connected to the line input jack (LINE IN). >>
R-09
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