29
To lock the current display (for example
frequency), press and hold the Function
Button for about a second.
The screen displays “Lock” then returns
to the previous screen.
Pressing the Function Button on the
locked display changes to the next
screen.
After a few seconds of inactivity the
display returns to “Normal”.
locking the display
note
After 30 seconds of inactivity, the backlight switches off. Pressing
the Function Button reactivates the backlight.
accuRacy of thE lcd REading
The reading on the LCD is just for reference. The readings during
normal operation are accurate to +/- 2%. Over all modes of operation
+/- 5% is allowed.
thE lcd Visibility and ambiEnt tEmPERatuRE
Temperature extremes can influence the visibility of a LCD display.
Visibility returns to normal within tolerable temperatures (see Installa-
tion chapter).
