23
Jun. 2014 GP-10
Verification of AUX IN input
29. Connect the signal generator to the AUX IN (L/R) jacks and input a signal
like the one shown below.
200 Hz, 2.0 Vp-p, rectangular wave
30. Connect the oscilloscope to the OUTPUT L/MONO and R jacks.
Oscilloscope settings: 2.0 V/1.00 msec
31. Verify that signals like the ones shown below are output.
OUTPUT L/MONO: 6.0 Vp-p±0.5 V
OUTPUT R: 6.0 Vp-p±0.5 V
fig.test9-14.eps
Verification of EXP 2/CTL 3, 4 jack
32. Connect the EV-5 to the EXP 2/CTL 3,4 jack.
EXP2:*** is displayed on the upper line of the screen.
fig.test9-15.eps
33. Depress the toe of the EV-5, and verify that 127 appears on the screen.
34. Depress the heel of the EV-5, and verify that 000 appears on the screen.
35. Detach the EV-5.
36. Hold down WRITE and press EXIT to return to the test-item selection
screen.
10:SHOCK GK
fig.test10.eps
1. Disconnect the cable connected to the GK connector and AUX IN (L/R)
jacks.
2. Connect the monitor speakers to the OUTPUT L/MONO and R jacks.
3. Verify that no abnormal noise is heard from the monitor speakers.
4. Drop the GP-10 from a height of about 10 centimeters, and verify that no
abnormal noise is heard from the monitor speakers.
5. Connect the noise meter to the OUTPUT L/MONO and R jacks.
6. Verify that the noise levels are at the following values.
OUTPUT L/MONO: -45 dBm or less (DIN audio)
OUTPUT R: -45 dBm or less (DIN audio)
7. Connect the noise meter to the PHONES jack.
8. Verify that the noise levels are at the following values.
PHONES L: -45 dBm or less (DIN audio)
PHONES R: -45 dBm or less (DIN audio)
9. Hold down WRITE and press EXIT to return to the test-item selection
screen.
11:SHOCK GTRIN
fig.test11.eps
1. Connect the monitor speakers to the OUTPUT L/MONO and R jacks.
2. Verify that no abnormal noise is heard from the monitor speakers.
3. Drop the GP-10 from a height of about 10 centimeters, and verify that no
abnormal noise is heard from the monitor speakers.
4. Connect the noise meter to the OUTPUT L/MONO and R jacks.
5. Verify that the noise levels are at the following values.
OUTPUT L/MONO: -56 dBm or less (DIN audio)
OUTPUT R: -56 dBm or less (DIN audio)
6. Hold down WRITE and press EXIT to return to the test-item selection
screen.
12:CALIBRATION
fig.test12-1.eps
1. Depress the heel side of the expression pedal all the way and press
WRITE.
A screen like the one shown below is displayed.
fig.test12-2.eps
2. Depress the toe side of the expression pedal all the way and press WRITE.
A screen like the one shown below is displayed.
fig.test12-3.eps
3. Forcefully depress the toe.
Verify that the EXP 1 PEDAL SW LED lights up.
4. Forcefully depress the toe again.
Verify that the EXP 1 PEDAL SW LED goes dark.
After OK is displayed, execution automatically returns to the test-item
selection screen.
13:FACT RESET
fig.test13-1.eps
1. Press WRITE.
2. A screen like the one shown below appears and press WRITE.
fig.test13-2.eps
A factory reset is executed.
fig.test13-3.eps
When the procedure is completed properly, OK appears and execution
automatically returns to the test-item selection screen.
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