Agilent Technologies 89441A manual If the analyzer’s stop frequency is 10 MHz

Preparing the Analyzer for Use

If the analyzer’s stop frequency is 10 MHz

￿Check that the RF section’s fan is running.

If the fan is not running, see ‘’If the RF section will not power up.’’

￿Check that the Serial 2 port on the IF section and on the RF section are connected together.

￿Press [Instrument Mode] and check that the receiver softkey displays ‘’RF section (2-2650 MHz)’’.

If the receiver softkey does not display ‘’RF section (2-2650 MHz)’’ press [receiver] [ RF section (2-2650 MHz) ].

￿Leaving the RF section on, turn the IF section off ( O ) then on ( l ).

The IF section will not detect the RF section if the RF section was not on before the IF section performs the power-on routine.

￿Obtain service, if necessary. See ‘’Need Assistance?’’ at the end of this guide.

7-23