32 Keysight InfiniiVision 1200 X-Series and EDUX1052A/G Oscilloscopes Service Guide 
2 Testing Performance
 
Test Internal Trigger Sensitivity
Follow these steps to perform the internal trigger sensitivity test:
1 On the oscilloscope, press the [Default Setup] key.
2 Press the [Mode/Coupling] key; then, press the Mode softkey to select Normal.
3 Connect the equipment (see Figure 4).
a Connect the signal generator output to the oscilloscope channel 1 input.
b Connect a 50 ohm feedthrough termination between the channel 1 input 
and the BNC cable.
Table 11 Internal Trigger Sensitivity Specifications
Oscilloscope 
Models
Internal Trigger Sensitivity Specification Bandwidth
<= 10 MHz Maximum Bandwidth
50 MHz greater of 0.6 div or 2.5 mV greater of 0.9 div or 3.8 mV
70 MHz greater of 0.6 div or 2.5 mV greater of 0.9 div or 3.8 mV
100 MHz greater of 0.6 div or 2.5 mV greater of 1.2 div or 5 mV
200 MHz greater of 0.6 div or 2.5 mV greater of 1.2 div or 5 mV