TM 11-6625-3087-12
CONTROL, INDICATOR,
FUNCTION
KEY
OR CONNECTOR
MEAS CONT push button
66
Used to control measurement sequence. After value has been entered and
displayed, push button flashes until pushed.
67
Hz MIN push button
Used to terminate entries from numeric keys. Frequency and frequency step are
assigned Hz. Time is assigned minutes. Push for on.
RDNG-> OFFSET push
Used to store value shown in MEASUREMENT/ENTRY display as new offset
68
in Level Meter. Push for on,
69
CNTR-> FREQ push button
Used to fine tune Level Meter to value shown in FREQUENCY/ENTRY
display. Used only when counter is on. Push for on.
70
Used to lower values each time push button is pushed. Frequency step,
push button
threshold, and time are lowered by one; full scale is lowered by five; frequency
step is lowered by power of two; and frequency is lowered by frequency step
value stored in Level Meter. Push for on.
71
Used to raise values each time push button is pushed. Frequency step, threshold,
push button
and time are raised by one; full scale is raised by five; frequency step is raised by
power of two; and frequency is raised by frequency step value stored in Level
Meter. Push for on.
TIME push button
72
Used to enter, raise, lower, or display duration of an impulse noise measurement.
Press to display present value, and if desired, enter a new value from O to 99
minutes 59 seconds using the numeric keys and MIN. Format is minutes,
decimal point seconds.
RECALL push button
73
Used to recall Level Meter front panel measurement setup. Push for on.
THSHLD push button
74
Used to enter, raise, lower, or display the minimum level of noise spikes used
for impulse noise measurement. Spikes present below this level will not be
counted, Press to display present value, and if desired, enter a new value from
116dBm to +28dBm using the numeric keys and -dB or +dB.
STORE push button
75
Used to store Level Meter front panel measurement setup. Push for on.
2-12
Previous Page
