40
FM MEASUREMENT
LEVEL OVERFLOW AND UNDERFLOW
At a level < 30 dBµV the display indicates an underfl ow.
LC display:
• Frequency: 104.8 MHz
• Operating mode: FM
• Level: Underfl ow
At a level > 120 dBµV the LC display indicates an overfl ow.
LC display:
• Frequency: 104.8 MHz
• Operating mode: TV
• Level: Overfl ow
FINDING INDIVIDUAL RECEPTION FREQUENCIES
The
[LEV]
function allows you to adjust the antenna to the maximum
reception signal. The display indicates the reception in the form of
an increasing or decreasing bar. The
[<] [>]
buttons allow you to set
the measurement range to three sensitivity levels.
The bearing sound enables you to monitor the level. The pitch of
the bearing sound is proportional to the received signal level. The
volume of the bearing sound can be adjusted using the
[Vol-] [Vol+]
volume buttons.
COMMAND OVERVIEW FOR “FINDING”
[LEV]
Switch to “Find” operating mode
[<] [>]
Switch the measurement range, the bar graph and
the bearing sound:
Level range 1: Large input levels
Level range 2: Medium input levels
Level range 3: Small input levels
[LEV]
Exit this mode
LC display:
• Level range 2: Medium input level
• Operating mode: TV
• Bar graph display
Example
Launching the “Find level” function:
Press the
[LEV]
button.
Turn the antenna until the bar display reaches its maximum.
If necessary, decrease or increase the sensitivity using the
[<] [>]
buttons.
Turn the antenna until you have reached the maximum level.
To exit “Find level”:
Press the
[LEV]
button.
