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4.2 D/A Calibration
1.
Run the A82
X
DIAG.EXE program
2.
Press the “Right Arrow Key” to select “CALIBRATION”.
3.
Press the “Down Arrow Key” to select “G. D/A REFERENCE”.
4.
Press the “Enter Key”
5.
Connect VREF, pin 11 of CN3, to a DVM (Digital Volt Meter)
6.
Adjust VR5 until the DVM=4.9988V
7.
Press the “ESC Key”
8.
Select and Execute “A. D/A REFERENCE 1” item
9.
Connect D/A channel 0, pin 30 of CN3, to the DVM
10.
Adjust VR3 until the DVM=4.9988V
11.
Press the “ESC Key”
12.
Select and Execute “B. D/A REFERENCE2” item
13.
Connect D/A channel 1, pin 32 of CN3, to the DVM
14.
Adjust VR4 until the DVM=4.9988V
OME-A-822PGL/PGH Hardware Manual ----
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