Keysight Infiniium MSOS404A - Page 48

48 S-Series Oscilloscopes Service Guide
3 Testing Performance
DC Gain Accuracy Test (1 MΩ)
Vertical Scale Ext. Supply
Setting
V
DMM+
V
Scope+
V
DMM-
V
Scope-
Calculated DC
Gain Error
DC Gain Error
Test
Limits
Channel 1
5 mV/div ±15 mV ±2 %
10 mV/div ±30 mV ±2 %
20 mV/div ±60 mV ±2 %
50 mV/div ±150 mV ±2 %
100 mV/div ±300 mV ±2 %
200 mV/div ±600 mV ±2 %
500 mV/div ±1.5 V ±2 %
1 V/div ±3.0 V ±2 %
2 V/div ±6.0 V ±2 %
5 V/div ±15.0 V ±2 %
Channel 2
5 mV/div ±15 mV ±2 %
10 mV/div ±30 mV ±2 %
20 mV/div ±60 mV ±2 %
50 mV/div ±150 mV ±2 %
100 mV/div ±300 mV ±2 %
200 mV/div ±600 mV ±2 %
500 mV/div ±1.5 V ±2 %
1 V/div ±3.0 V ±2 %
2 V/div ±6.0 V ±2 %
5 V/div ±15.0 V ±2 %
Channel 3
5 mV/div ±15 mV ±2 %
10 mV/div ±30 mV ±2 %
20 mV/div ±60 mV ±2 %
50 mV/div ±150 mV ±2 %
100 mV/div ±300 mV ±2 %
200 mV/div ±600 mV ±2 %
500 mV/div ±1.5 V ±2 %
1 V/div ±3.0 V ±2 %
2 V/div ±6.0 V ±2 %
5 V/div ±15.0 V ±2 %
Channel 4
5 mV/div ±15 mV ±2 %
10 mV/div ±30 mV ±2 %
20 mV/div ±60 mV ±2 %
50 mV/div ±150 mV ±2 %
100 mV/div ±300 mV ±2 %
200 mV/div ±600 mV ±2 %
500 mV/div ±1.5 V ±2 %
1 V/div ±3.0 V ±2 %
2 V/div ±6.0 V ±2 %
5 V/div ±15.0 V ±2 %