Specifications

13
May. 2008 DD-7
6. Adjust the MODE control to the 200 ms position.
Verify that waveform output stops.
The CHECK LED goes dark.
fig.DD-7-wave-2.eps_75
7. Adjust the MODE control to the 800 ms position.
Verify that waveforms like those shown in the figure below are output.
The CHECK LED lights up orange.
fig.DD-7-wave-1.eps_75
8. Adjust the MODE control to the 3,200 ms position.
Verify that waveform output stops.
The CHECK LED goes dark.
fig.DD-7-wave-2.eps_75
5. DA Check (EXP [Expression Pedal]
Check)
Make the connections shown below to the INPUT and OUTPUT jacks on the
DD-7, using the settings indicated.
INPUT A: Input a rectangular wave at 400 Hz, 800 mVp-p.
INPUT B: Input a rectangular wave at 400 Hz, 800 mVp-p.
OUTPUT A: Connect the oscilloscope.
OUTPUT B: Connect the oscilloscope.
Set the oscilloscope to 500 mV/DIV, 1 ms/DIV, and coupling: DC.
1. Adjust the MODE control to the 800 ms position.
Verify that the CHECK LED is lighted up orange.
2. Connect the EV-5 to the TEMPO/EXP jack.
Verify that the CHECK LED is lighted up red.
fig.DD-7-wave-1.eps_75
3. Depress the heel of the EV-5 pedal all the way.
fig.DD-7-wave-2.eps_75
4. Depress the toe of the EV-5 pedal, and stop when the intermediate
position is reached.
Verify that the CHECK LED is lighted up green.
fig.DD-7-wave-3.eps_75