Listen LR-500 User Manual page 12

Quick Reference
LR-500 Look & Listen™ Display
Dots indicate the relative RF
signal strength.
Indicates the unit is in PROGRAM mode.
To enter PROGRAM mode, press and hold
the UP and DOWN keys until the PGM icon
appears in the display. To exit PROGRAM
mode let unit sit idle for 5 seconds. See
page 16 for complete instructions.
LR-500 Battery Indicator
All three segments showing:
The batteries are at 50% or
greater capacity.
10
When the padlock is visible the unit is
locked on channel currently displayed.
Press and hold SEEK for 5 seconds to
unlock or lock.
Two segments showing:
The batteries are at 25-49%
capacity.
Indicates the currently
tuned channel
Battery level indicator. The indi-
cator flashes, along with the red
LED on top of the unit, to alert
you when the battery is low and
needs to be charged or
changed.
L/O: while in Program mode, this symbol
indicates that a channel is locked out and
will not be available to the user. Press
SEEK to toggle channels between Locked
Out and non-Locked Out modes.
One segment showing:
Your batteries less than 25% capacity. When
this segment begins flashing along with the
LED on top of the unit, you should immedi-
ately change your batteries or recharge them
(if using NiMH batteries).