Anritsu Spectrum Master MS2711D Maintenance Manual page 26

9. Select the
Segment 1
key to set the start frequency to 25 MHz.
ENTER
10. Use the keypad to enter
11. Use the keypad to enter
12. Use the keypad to enter
13. Press the
LIMIT
14. Press the
Segment 1
the key to set the start frequency to 25 MHz.
ENTER
15. Use the keypad to enter
16. Use the keypad to enter
17. Use the keypad to enter
18. Verify that the trace is within the –18.5 and –21.5 limit lines.
Isolation Test
e. Equipment Required:
· Anritsu 28N50-2 or SM/PL 50 Ohm Termination
· Anritsu 15NN50-1.5C RF Coaxial Cable or equivalent
f.
Procedure:
1. On the Spectrum Master, press and hold the
turn on the Spectrum Master. (This sets the instrument to the factory preset state.)
2. On the Spectrum Master, press the
sion Measurement
3. Press the
BW/SWEEP
4. Use the 15NN50-1.5C RF Coaxial Cable to connect the RF In port of the Spectrum Master to the
RF Out port. Press the
will beep when one sweep is completed.
5. Disconnect the RF cable from RF In Port and connect the 50 ohm Termination.
6. Press the
LIMIT
7. Press the
Segment 1
key to set the start frequency to 25 MHz.
ENTER
8. Use the keypad to enter
9. Use the keypad to enter
NOTE: For instruments with serial number 525001 and above, set the end frequency to 2 GHz.
10. Use the keypad to enter
11. Press the
Next Segment
the display.
12. Press the
Edit
quency to 1 GHz.
NOTE: For instruments with serial number 525001 and above, set the start frequency to 2 GHz.
13. Use the keypad to enter
14. Use the keypad to enter
22
soft key and then the
and press
–18.5
and press the
3
and press
–18.5
key and then select
Multiple Lower Limits
soft key and then press the
and press the
–21.5
and press
3 GHz
and press the
–21.5
MODE
and press to select Transmission Measurement mode.
ENTER
key and then press the
key on the Spectrum Master to calibrate. The Spectrum Master
ENTER
key and select the
Multiple Upper Limits
soft key and select the
and press the
–80
and press the
1
and press the
–80
soft key. Verify that
soft key. Use the keypad to enter
and press the
–60
and press the
3
soft key. Use the keypad to enter
Edit
key to set the start limit to –18.5 dB.
ENTER
soft key to set the end frequency to 3 GHz.
GHz
key to set the end limit to –18.5 dB.
ENTER
soft key.
soft key. Use the keypad to enter
Edit
key to set the start limit to –21.5 dB.
ENTER
soft key to set the end frequency to 3 GHz.
key to set the end limit to –21.5 dB.
ENTER
key, then press the
ESCAPE/CLEAR
key. Use the Up/Down arrow key to highlight
soft key.
Calibrate TM
soft key.
soft key. Use the keypad to enter
Edit
key to set the start limit to –80 dB.
ENTER
soft key to set the end frequency to 1 GHz.
GHz
key to set the end limit to –80 dB.
ENTER
appears at the bottom left corner of
Segment: 2 Upper
and press the
1 GHz
key to set the start limit to –60 dB.
ENTER
soft key to set the end frequency to 3 GHz.
GHz
and press the
25
and press
25
key to
ON/OFF
Transmis-
and press the
25
soft key to set the start fre-
Spectrum Master MM