Rover ST2 - Page 19

pag. 19
ST2 User’s Manual
TV Mode
3.3 Analogue Audio level measurement (Level 3)
Fig. 3.3 Third measurement level for the analogue audio carrier.
NOTES
• When the third measurement level is active it is possible to evaluate the audio quality using the
built in loudspeaker.
• To listen to the TV channel audio make sure that the meter’s volume is not OFF (Ref. Par. 1.1)
Press the
key again to display the third measurement level:
Channel frequency
Memory plan (see section 2.0)
Channel (see section 2.0)
continuation: ANALOGUE TV SIGNAL MEASUREMENTS: MEAS
NOTES
• If there is no signal or if the signal level is below the meter’s measurement dynamic range, the
string PWR_TOO_LOW (power too low) will be shown,
• The meter always shows a graphic bar proportional to the signal level or power measurement,
• The graphic bar memorises the peak signal level or power value this is represented by a vertical
line on the display,
• To display all the signal measurements available, the MEAS key has to be pressed repeatedly
(see next paragraphs in this section for more details),
• If you press the “POWER ON” key [14] the meter automatically returns to the fi rst measurement
level shown in Fig. 3.1 regardless of the previous measurement level.
NOTE
There are three variable fi elds
in this measurement level:
memory plan, channel
number and frequency.