Keysight Infiniium MSOS404A - Page 45

Testing Performance 3
S-Series Oscilloscopes Service Guide 45
Offset Accuracy Test (50 Ω)
Vertical Scale External
Supply
Setting
V
DMM+
V
scope+
V
error+
V
DMM-
V
Scope-
V
error-
Offset
Accuracy
Limit (
±)
V
zero-error
V
zero-error
Limit (±)
Channel 1
5 mV/div ±60 mV 3.1 mV 2.5 mV
10 mV/div ±120 mV 4.2 mV 3.0 mV
20 mV/div ±240 mV 6.4 mV 4.0 mV
50 mV/div ±600 mV 13.0 mV 7.0 mV
100 mV/div ±1.2 V 24.0 mV 12.0 mV
200 mV/div ±2.4 V 58.0 mV 22.0 mV
500 mV/div ±4.0 V 112.0 mV 52.0 mV
1 V/div ±4.0 V 162.0 mV 102.0 mV
Channel 2
5 mV/div ±60 mV 3.1 mV 2.5 mV
10 mV/div ±120 mV 4.2 mV 3.0 mV
20 mV/div ±240 mV 6.4 mV 4.0 mV
50 mV/div ±600 mV 13.0 mV 7.0 mV
100 mV/div ±1.2 V 24.0 mV 12.0 mV
200 mV/div ±2.4 V 58.0 mV 22.0 mV
500 mV/div ±4.0 V 112.0 mV 52.0 mV
1 V/div ±4.0 V 162.0 mV 102.0 mV
Channel 3
5 mV/div ±60 mV 3.1 mV 2.5 mV
10 mV/div ±120 mV 4.2 mV 3.0 mV
20 mV/div ±240 mV 6.4 mV 4.0 mV
50 mV/div ±600 mV 13.0 mV 7.0 mV
100 mV/div ±1.2 V 24.0 mV 12.0 mV
200 mV/div ±2.4 V 58.0 mV 22.0 mV
500 mV/div ±4.0 V 112.0 mV 52.0 mV
1 V/div ±4.0 V 162.0 mV 102.0 mV
Channel 4
5 mV/div ±60 mV 3.1 mV 2.5 mV
10 mV/div ±120 mV 4.2 mV 3.0 mV
20 mV/div ±240 mV 6.4 mV 4.0 mV
50 mV/div ±600 mV 13.0 mV 7.0 mV
100 mV/div ±1.2 V 24.0 mV 12.0 mV
200 mV/div ±2.4 V 58.0 mV 22.0 mV
500 mV/div ±4.0 V 112.0 mV 52.0 mV
1 V/div ±4.0 V 162.0 mV 102.0 mV