Racal Instruments 1994 Service Manual page 79

Table
3.4
-
Period
Measurement
(Cont'd)
11.
Select the
HOLD
mode (7)
for single-shot measurements.
Press the
RESET(7)while
in
Hold
to trigger
a
new
measurement.
12.
If
external arming/gating
is
in
use, trigger a measurement
period.
13. Ensure
that the
GATE
LED (n)
turns
on
during the
measurement
period.
3-23