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Performance Verification
2715 Spectrum Analyzer Service Manual
4-31
Use the following procedure to verify operation of the Video Monitor and TV
Line Trigger features.
1. Recall default power up settings by pressing UTIL 1 1.
2. Select the following settings on the Spectrum Analyzer:
FREQUENCY 1038.4 MHz
REFERENCE LEVEL --60 dBm
SPAN/DIV 2 MHz
RESOLUTION BW AUTO
3. Enable the preamp by pressing INPUT 1.
4. Connect a satellite feed to the RF INPUT.
5. Enable SATELLITE VIDEO DETECT MODE by pressing
DEMOD 9 0.
6. Enable SATELLITE VIDEO by pressing BKSP 3.
7. Check that the front panel LEVEL control can be set for a full screen picture.
8. Disconnect the satellite feed from the RF INPUT, and connect a broadcast
antenna feed in its place.
9. Select the following settings on the Spectrum Analyzer:
FREQUENCY Visual Carrier
REFERENCE LEVEL --30 dBm
SPAN/DIV 100 kHz
RESOLUTION BW 5 MHz
VID FLTR Off
VERTICAL SCALE LIN
10. Turn off SATELLITE VIDEO by pressing DEMOD 3.
11. Enable BROADCAST VIDEO DETECT MODE by pressing
DEMOD 9 0.
12. Enable BROADCAST VIDEO by pressing BKSP 3.
13. Set the front panel LEVEL control for a full screen picture.
14. Turn off BROADCAST VIDEO by pressing DEMOD 3.
15. Set the FREQ/MKRS knob function to video line selector by pressing
SWP/TRIG 9 1. Press any menu button to exit the menu.
16. Enable ZERO SPAN and turn off DISPLAY STORAGE.
Video Monitor Mode and
TV Line Trigger