Tektronix TDS1001C-EDU, Service Manual

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Performance Veri fi cation
10. Check that the rising edge of the marker crosses the center horizontal graticule
line within ±2 divisions of the vertical center graticule line, as shown in the
following
fi gure:
NOTE.
One division of displacement from graticule center corresponds to a
25 ppm time base error.
11. Disconnect the test setup.
Check Edge Trigger
Sensitivity
This test checks the edge trigger sensitivity for all input channels.
1. Set up the oscilloscope using the following table:
Push menu button Select menu option Select setting
Default Setup
— —
Channel 1 Probe 1X
Trig Menu Mode Normal
Acquire Sample
—
Source Channel under test Measure
Type Pk-Pk
TDS2000C and TDS1000C-EDU Series Oscilloscope Service Manual 33