Preparing the Analyzer for Use
If the RF section will not power up
Check that the power cord is connected to the RF section and to a live power source.
Check that the RF section’s rear panel and front panel power switches are on ( l ).
Check that the voltage selector switch is set properly.
See ‘’To change the RF section’s
Check that the fuse is good.
See ‘’To change the RF section’s fuse’’ on page
Check that the RF section’s air circulation is not blocked.
Cooling air enters the RF section through the rear panel and exhausts through both sides. If the RF section’s air circulation is blocked, the RF section powers down to prevent damage from excessive temperatures. The RF section turns back on when it cools down.
Obtain service, if necessary. See ‘’Need Assistance?’’ at the end of this guide.