Preparing For Use
Turning on the Analyzer for the First Time
N O T E
Record the firmware date and keep it for reference. If you should ever need to call
4.To meet cable TV analyzer specifications, allow a 30 minute
5.Connect the 75 0 coaxial cable between the
N O T E
Remove all connections to the GATE TRIGGER INPUT
6.Perform the frequency and amplitude
During the frequency routine, CAL : SWEEP, CAL : FREQ, and CAL : SPAN
and CAL: FM GAIN + OFFSET are displayed as the sequence progresses.
During the amplitude routine, CAL ; AMPTD, CAL : 3 dB BW, CAL : ATTEN,
and CAL : LOGAMP are displayed as the sequence progresses. CAL : DONE appears when the routine is completed. Any failures or discrepancies produce a message on the screen; see Chapter 8.