Midland Radio 77-255ESP Weather Radio User Manual


 
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15. CB/WX: This button causes your unit to change modes between NOAA
weather bureau receiver and CB operation.
16. M1, M2, M3 BUTTONS: These buttons select CB channels
previously
set by the operator for quick recall. To store channels to memory:
a. Select the desired channel using the rotary channel selector knob.
b. Press and hold the memory button to be set for two seconds. Two
beeps will sound when the channel is memorized.
c. To recall a channel for use, press the desired memory button. The
memorized channel will be selected and displayed.
17. SCAN BUTTON: This button when pressed and when the squelch is
closed causes the channels to be scanned until a signal opens the
squelch. Pressing the button again cancels scanning.
18. TALK BACK SWITCH: This switch allows the user to hear the
transmitted audio as it is transmitted when it is set to “ON”. This
provides the operator with a means to monitor the effects of
microphone gain adjustment and the sound of special audio effects
units.
19. ESP SWITCH: Pressing this button controls the ESP2™ audio system.
Channel noises are reduced and voices enhanced when ESP2™ is
active.
20. BRIGHT/DIM SWITCH: Pressing this button causes the backlighting of
the display to switch between dimmed and full brightness.
BACK PANEL
ANTENNA CONNECTOR: Connect a standard 50-ohm CB antenna to this
connector.
S-METER JACK: A DC voltmeter may be connected to this jack for
precision monitoring of received signal strength.
EXT SPEAKER JACK: When a speaker is connected to this jack the
internal speaker is by-passed. All received signals will be heard through
the external speaker when it is connected. The speaker connected to the
“EXT” jack should be rated at 8 ohms and 5 watts or more.