Service manual

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Performance Test
Calculation Sheet
2. Performance Test
DC Bias Level Accuracy Test
DC Bias Level Accuracy Test (voltage)
Bias Level [a] Multimeter
Reading [b]
Test Result
Equation [b–a]
0 V V V
25 V V V
40 V V V
–25 V V V
–40 V V V
DC Bias Level Accuracy Test (current)
Bias Level [a]
Cal Factor
*1.Calculate f/e in DC Bias Monitor Accuracy Test Calculation Sheet
*1
[b]
0 mA mA mA
20 mA mA mA
100 mA mA mA
–20 mA mA mA
–100 mA mA mA
Monitor Reading
[c]
Test Result
[b×c–a]