Operator Tutorial
1502C MTDR User Manual 2–17
VIEW INPUTThis push button allows you to view what is coming in the CABLE connector, or
to eliminate it from the display.
1. Set the 1502C front-panel controls to:
CABLE Attach 3-ft cable
NOISE FILTER 1 avg
VERT SCALE 500 mr
DIST/DIV 1 ft/div (0.25 m)
2. Press VIEW INPUT. The indicator block on the LCD should read OFF and
the waveform should disappear from the display.
O
F
F
O
F
F
O
F
F
ac 0.000 ft
O
F
F
Figure 2–22: Display with VIEW INPUT Turned Off
3. Press VIEW INPUT again. The indicator block will reappear and the
waveform should be displayed again.
O
F
F
O
F
F
O
F
F
O
N
ac 0.000 ft
Figure 2–23: Display with VIEW INPUT Turned On