NF FRA51602, Инструкция по эксплуатации

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2.4 Quick operation check
2
-
13
FRA 51602
2.4 Quick operation check
If the instrument has not been used for a long time after purchase, you should check instrument operation
by the procedure described below. Prepare the two calibration cables and the BNC adapter that are supplied
with the instrument.
For a description of the labels and operation of the keys and screen displays, etc., please refer to "
3.1
Function and use of each part of the panels
" and "
3.3 Operation screens
".
1. After connecting the instrument to the power supply, press the standby switch on the front panel and then
wait until the system check ends normally.
About the appearance of the display after the power has been turned on
→
"
4.1 Display and operation for powering up
".
2. Initialize the settings.
Press the MENU key two times and then tap on [ Other ] on the second page of the top menu. Select
【
Other
】
- [ RESET ] and then press the ENTER key. When the confirmation message is displayed, tap
on the [
YES
] button.
3. Plug the provided BNC adapter into the
OUTPUT OSC
connector. Plug the provided calibration cables
into the BNC adapter and connect them to
INPUT CH1
and
INPUT CH2
as shown in the following
diagram.
4. Run the calibration (self-measurement for error correction).
Tap on [ Calib. ] on the second page of the top menu. Select
【
Calibration
】
- [ CALIBRATION ] and then
press the ENTER key. When the cable connection confirmation message is displayed, tap on the [ OK ]
button and then wait until the calibration is completed.
For information on calibration
→
"
5.9.1 Calibration
".
5. Turn the oscillator output on.
On the front panel, press the ON AC/DC key to turn on the oscillator output.
The AC lamp and DC lamp to the right of the ON AC/DC key both light up.
6. Perform a sweep measurement to confirm that correct measurement is possible.
On the front panel, press the MEASURE START UP key to perform an up-sweep measurement.
When the measurement is finished, a graph display of the gain and phase is presented. The normal values
are 0 dB ±0.05 dB for the gain and 0 deg ±3.0 deg for the phase.
This concludes the simple operation check.
OUTPUT
OSC
INPUT
CH1 CH2
BNC adapter
Calibration cables