TM 11-6625-3081-23
2-8. TEST CONSOLE TEST BENCH 2A2 CONTROLS AND INDICATORS (cont)
2-8
PROGRAMMABLE DIGITIZER 2A2A1 (cont)
Function
Key
Control or Indicator
Selects right trigger channel for programing by trigger
31
32
SELECT R Switch
function entries.
Causes right trigger channel to be
used as trigger source for time base being programmed.
Trigger level for right channel is displayed in TRIG
LEVEL indicators.
When pressed, trigger level for selected trigger channel
TRIGGER LEVEL Switch
can be set by DECREMENT/INCREMENT buttons.
Displays trigger level value for selected trigger chan-
nel.
Lights when corresponding trigger channel has received a
33
34
35
L and R TRIGGERED
valid trigger.
Causes armed channel(s) to trigger if signal input is not
Indicators
SOURCE MAN TRIG
SLOPE - Switch
Switch
Switch
out of range.
Sets selected trigger channel to trigger on
negative
slope of waveform.
Lights when selected.
Attenuates trigger signal
50 kilohertz.
Lights when selected.
frequent
approximately
es above
36
COUPLING HF REJ
2-24
