Graham-Patten SoundPals ADC-24, Руководство пользователя

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ADC-24 User Guide
Page 11
•
Switch 6 and 7 defines the Category Code.
Function SW6 SW7
General 0 0
Digital Converter 1 0
Laser, CD 0 1
Magnetic Tape 1 1
•
Switch 8 determines the Generation Table .
Function SW8
1
st
Generation or Higher 0
Original 1
ADC-24 Troubleshooting
The table below lists several ADC-24 problems, and provides a variety of “checklist” procedures
designed to solve them.
Problem Procedure
No signal at either
AES output.
•
Is power applied? Check power LED and power supply.
No audio on AES
output.
•
Is input connected correctly? Check
+
to pin 2, or ground to pin 3.
Front panel meters
not registering.
•
Adjust input levels.
Ext Ref indicator not
lit on front panel.
•
Is AES reference connected? Check that an AES signal is applied to
the reference input if you want synchronized sampling.
•
Is the reference input a valid AES signal?
•
Is the reference input sampling frequency between 30 KHz and 50
KHz?
NOTE Please contact the GPS factory if the problem still exists after completing the
above procedures.