54 2000/3000 X-Series Oscilloscopes Service Guide
2 Testing Performance
Dual Cursor Accuracy
Range Power Supply Setting Test Limits Channel 1 Channel 2 Channel 3* Channel 4*
5 V/Div 35 V 33.6 V to 36.4 V ________ ________ ________ ________
2 V/Div 14 V 13.44 V to 14.56 V ________ ________ ________ ________
1 V/Div 7 V 6.72 V to 7.28 V ________ ________ ________ ________
500 mV/Div 3.5 V 3.36 V to 3.64 V ________ ________ ________ ________
200 mV/Div 1.4 V 1.344 V to 1.456 V ________ ________ ________ ________
100 mV/Div 700 mV 672 mV to 728 mV ________ ________ ________ ________
50 mV/Div 350 mV 336 mV to 364 mV ________ ________ ________ ________
20 mV/Div 140 mV 134.4 mV to 145.6 mV ________ ________ ________ ________
10 mV/Div 70 mV 67.2 mV to 72.8 mV ________ ________ ________ ________
5 mV/Div 35 mV 33.2 mV to 36.8 mV ________ ________ ________ ________
2 mV/Div 14 mV 12.56 mV to 15.44 mV ________ ________ ________ ________
1 mV/Div 7 mV 5.56 mV to 8.44 mV ________ ________ ________ ________
Bandwid th (-3 dB) Model Test Limits Channel 1 Channel 2 Channel 3* Channel 4*
202x -3 dB at 200 MHz ________ ________ ________ ________
201x -3 dB at 100 MHz ________ ________ ________ ________
200x -3 dB at 70 MHz ________ ________ ________ ________
Time Base Accuracy Limits Calculated
time base
accuracy
limit (ppm)
Measured
time base
error (ppm)
Pass/Fail
Time Base Accuracy Limit: 25 ppm ±5 ppm per year
(aging)
_________ ________ ________
Internal Trigger Sensitivity
Generator Setting Test Limits Channel 1 Channel 2 Channel 3* Channel 4*
200 MHz models:
100 MHz models:
70 MHz models:
200 MHz
100 MHz
70 MHz
< 10 mV/div: greater of 1 div
or 5 mVpp
________ ________ ________ _______
>= 10 mV/div: 0.6 div ________ ________ ________ _______
External Trigger Sensitivity
Generator Setting Test Limits Ext Trig In
200 MHz 350 mV ________
100 MHz 200 mV ________
* Where applicable
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