Sect. II Page 12
DELAYED SWEEP OPERAnON
THERMAL OVERLOAD SWITCH
(MANUAL RESET)
7
Q d LD-LI-'79
ARRANGEMENT FOR -
RACK-MOUNT MODEL
150AR
..
-
--
1. Set selector switch to NORMAL or DIT. 8. Connect signal to bewbserved to scope input.
2. Select sweep speed.
9. cmnecttrig& mce to input of delay generato1
Trigger-source signal in some applications ma
3. Set SYNC switch to INT and !WEEP MODE to be same as signal to be observed (step 8) or i
PRESET.
may be some other signal. This signal serve ,
as a single sweep retriggering source. (Se
4. Select desired vertical sensitivity. SINGLE SWEEP OPERATION.)
5. Adjust LEVEL and SLOPE for
triggering. 10. It may be desired to have the sweep start im
mediately at end of delay period instead of a
6. Set selector switch to SINGLE SWEEP. waiting the arrival of signal to be observed. T
accomplish this, follow steps 1 through 9, excel:
7. Cam& output d DELAY GENERATOR to RESET that after step 6, set SWEEP MODE control t
terminal inside top access hatch. FREE RUN.
,. Figure 2-11 |
ACEC
