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4
ENGLISH
FIGURE 2
LCD SCREEN
The LCD screen on the top panel displays the status
of various functions. The status of these functions
can be changed using the SCROLL and SELECT
pushbuttons (see Pushbutton Controls on page 6).
FIGURE 3
1. RF: Indicates the P4R receiver is receiving a
transmission. Always check for RF reception
prior to inserting earphones into ears.
2. Battery Life Meter: Indicates the approximate
amount of voltage left in the battery. These volt-
ages translate to time as follows:
NOTE: If no bars are present within
the battery life gauge,
change the battery
immediately. Battery life
depends on many
variables, including battery
type (brand), earphones
BATTERY INSTALLATION
1. Open the battery compartment door by pushing down and sliding towards
antenna.
2. Insert a fresh 9V alkaline battery with the +/– terminals properly positioned (see
Figure 2).
3. Close the battery compartment door.
NOTE: If battery compartment door will not close, the battery is
not properly inserted.
HIGH: 4-8 hours of operation.
MEDIUM: 1-4 hours of operation.
LOW: less than 1 hours of operation.
WARNING! Turning the Limiter OFF defeats protection against
hazardous sound levels!