User`s guide

Chapter 2 49
Using Functions
Testing a Mobile with SPECTRUM MONITOR
2. Using Functions
If you want to supply dc power from the Test Set to the mobile phone, set the DC
Power field to On and enter your desired voltage value. To do this, use the
Universal DC Power Adapter and an appropriate dc power cable to connect
between the AUX port of the Test Set and the mobile phone.
Step 7. Press the Trigger Sing/Cont
softkey to change the trigger mode to Sing (single).
Press the Start softkey to begin your test.
Step 8. Press the More (1 of 3) softkey to reveal another softkey menu, then press the
Knob MKR/Cursor
softkey to change the knob control to MKR (marker). Notice
that the marker is displayed. Use the knob to move the marker.
Step 9. Press the Return softkey to reveal the Spectrum Monitor screen in Step 4.
Step 10. Place the cursor in front of the Span field and change it to ±100 kHz with the
CURSOR CONTROL knob.
Step 11. Press the Start softkey to view the graph with the new span setting.
See how the measured data of three peaks close to the graticules of M1, M2 and
M3 are shown in the lower left screen.
Step 12. Press the Return softkey to reveal the initial screen.
Stop transmitting RF power from the mobile phone.
Step 11