Tektronix RTD 710A Service Manual page 281

Fig. 4-15 Waveform for negative poiarity Z output
c. Connect the Oscilloscope Probe to TP480 (ZCRT)
on A56é.
e. CHECK that the Oscilloscope display is 5 Vp-p
(+5% -15%) (4.25 -5.25 divisions) and the puise
f. Move the J481 (Z LEVEL) jumper on A56 between
pins 2-3.
g. Set the Oscilloscope Volts/div to 0.2 V.
RTD 710A Service Manual
Performance Check/Adjustment Procedures
(+5% ~15%) (4.25 -5.25 divisions).
i. Move the J480 (ZPOL) jumper (P480) on A56 be-
j. CHECK that the pulse polarity on the Oscilloscope
k. Push BREAK POINT CLR to stop the diagnostic
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