15
Mar. 2011
RC-30
Test Mode
Items Required
• Noise meters x 2
• Oscilloscope x 1
• AC adaptor (PSA series device) x 1
• Signal generators x 2
• Stabilized power supply or battery set at 5.8 V
• Testers x 2
• 47-k
Ω
dummy plugs (1/4-inch phone type) x 2
• FS-5 x 2
• Computer (running Windows) x 1
• USB cable x 1
• DI-1 x 1
• 2.2-k
Ω
load plug (XLR; 2.2-k
Ω
connected between hot and ground and
between cold and ground), or 1-k
Ω
load plug
Entering the Test Mode
The Test Modes are of the following two types.
• Mode for executing all tests
• Mode for executing audio and subsequent tests
* In either mode, selecting and executing a specific test item is not possible.
Skipping test items is also not possible.
1.
Referring to the following figure, connect the measuring equipment to
the connectors other than the
OUTPUT L/MONO
jack.
fig.test-connect.eps
2.
Adjust the
TRACK 1
and
TRACK 2
sliders and the
RHYTHM OUTPUT
LEVEL
control to minimum.
3.
Hold down the buttons indicated below and insert a plug into the
OUTPUT L/MONO
jack.
• Mode for executing all tests:
TAP TEMPO
and
TAP TEMPO
and
When the power comes on and the Test Mode starts correctly, a reading
like the one shown below appears on the 7-segment LED display.
• Mode for executing all tests: Version (REC LED illuminated)
(p. 16) and subsequent tests: A1
* Continue to hold down
TAP TEMPO
and
(or
) until one of the
displays just described appears. This takes approximately 2 seconds after the
power is switched on.
Quitting the Test Mode
Disconnect the plug from the
OUTPUT L/MONO
jack.
Selecting or Skipping Test Items
Selecting and executing a specific test item is not possible. Skipping test items
is also not possible.
Meanings of Error Codes
1. Version Check
1.
Refer to
(p. 15) and enter the mode for executing
all tests.
The
REC
LED lights up, and the version of the unit’s program appears
on the 7-segment LED display.
2.
Depress the left pedal.
The
REC
LED goes dark and the
PLAY
LED lights up, and the version of
USB UPDATER appears on the 7-segment LED display.
3.
Depress the left pedal to advance to the next test item.
2. Current Consumption Test and
PHANTOM POWER Test
1.
Verify that all LEDs and the 7-segment LED display are illuminated.
Verify that the
TAP TEMPO
LED lights up red.
2.
Set the
PHANTOM
switch to
ON
.
3.
Verify that at the
MIC IN
connector, the voltage between the 1-2 pins and
between the 1-3 pins is
44
to
52 V
for each pair.
4.
Connect the 2.2-k
Ω
(or 1-k
Ω
) load plug (XLR) to the
MIC IN
connector.
5.
Verify that current consumption is not more than
160 mA
(or
170 mA
).
6.
Set the
PHANTOM
switch to
OFF
and verify that the
TAP TEMPO
LED
turns green.
7.
Depress the left pedal to advance to the next test item.
TESTER
PC
Oscilloscope
ch2
ch1
FS-5U x 2
Oscillator
Oscillator
DC Power Supply: 9V
Error code
Problem location
E1
Serial flash
IC3
E2
SDRAM
IC2
E3
MicroSD
CN3
E4
USB
JK1
E5
DSP
IC1
Er
Incorrect switch pressed
Summary of Contents for RC-30
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