Technical data
3-5
Adjustments
86100A/B Mainframe Timebase Adjustment
Figure 3-1. Timebase Adjustment Setup
12 On the Synthesized CW Generator, set the RF ON/OFF to ON.
13 On the DCA, set the Trigger input to Front Panel.
NOTE If everything is connected properly you should see a sine wave on the DCA screen. Make
sure that the trigger is set to the front panel.
14 On the DCA screen, enable service mode by pressing Help, About 86100A/B, then pressing the
Local hardkey five times, or until the message “Service mode enabled” appears in the message
bar of the DCA screen.
15 On the DCA screen, press Calibrate, All Calibrations, Horizontal (Time base). See Figure 3-2.
Figure 3-2. Horizontal Time Base Calibration