Tektronix 1502C Telescope User Manual


 
Operator Tutorial
222
1502C MTDR User Manual
13. Press MENU again to enter normal operations mode. Note that the VIEW
STORE and VIEW DIFF indicator blocks have disappeared. This tells you
that both of these functions have been disabled.
14. Press STORE. This activates the Max Hold function. Notice that the STORE
indicator block has darkened.
15. With a clip lead or other device, short the far end of the test cable, then
remove the short. Note that both conditions now appear on the display.
O
N
ac 0.000 ft
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Figure 229: Short and Open Viewed via Max Hold
16. Turn the
n
o
POSITION control counterclockwise. THe waveform will strobe
down the display, leaving traces of its movement.
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ac 0.000 ft
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Figure 230: Waveform Strobed Down Display in Max Hold
17. Press STORE. The display will clear, awaiting STORE to be pressed again,
which would activate another Max Hold monitor cycle.