TB 9-6625-2296-24
h. Without disturbing signal generator amplitude, set output to off and move
connection from oscilloscope input to TI Scope input.
i. Set TI for Scope, Input AC, Sweep to 1 μS and Scale to 10 mV.
j. Set signal generator output to on and adjust C89 (fig. 1) for a pk-pk amplitude of
6 divisions as displayed on TI oscilloscope display.
k. Set signal generator output to off and disconnect from TI.
l.
Connect function generator output to TI Scope input.
m. Set function generator for a 8 kHz, 5.5 Vp-p, squarewave output.
n. Set TI Scale to 2 V and Sweep to 20 μS.
o. Adjust C88 (fig. 1) for minimum overshoot without affecting the rest of the signal.
p. Set output to minimum, turn TI off, remove extender board and reinstall A25
digitizer board.
q. Reinstall top cover and press POWER key ON.
C89
C88
Figure 1. Digitizer Board.
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