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VPS10 Technical Doc
5 - 6 Input amplifier calibration
Apply 100mV / 1KHz sine
Apply 100mV / 1KHz sine
7– 10 Input selector test
Apply 100mV / 1KHz sine
Apply 1V / 1KHz sine
11- Center adjust
Short circuit input
12– End
Press UP button (display indicates call.)
Adjust RV2 (CAL) until display indicates PASS
Press UP button (display indicates gain)
Adjust RV3 (GAIN) until display indicates PASS
Press UP button: 0.2V/div test
Check PASS
Press UP button: 0.4V/div test
Check PASS
Press UP button: 1V/div test
Check PASS
Press UP button: 2V/div test
Check PASS
Press UP button (display indicates center)
Adjust RV4 (CENTER) until display indicates PASS
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