Midland Radio SP-410 - Manual (Page 10)

SP-400 Series User’s Guide
Top
[1] Channel selector knob. Rotate this knob to select the
operating channel.
[2] Power ON/OFF knob. Rotate this knob clockwise to turn the
transceiver on (counterclockwise to turn off).
[3] Status LED. Tri-color LED lights and flashes at different rates
to indicate operating conditions.
Front
[4] Speaker. Receive audio will be heard from the built in
speaker located in this area.
[5] Microphone. The internal microphone is located here.
Side (right)
[6] Accessory connector. Use for connection of
speaker/microphones, headsets and other accessories. It should
be protected with the supplied cap when not in use. For
additional information, please see the “Accessory Connections”
section.
Side (left)
[7] Upper function (monitor) button. The upper function button
performs two functions. The primary function is activated by a
brief button press (press and release) and the secondary
function is activated by pressing the button for more than two
seconds (press and hold):

If you press the upper function button for less than two
seconds the monitor mode will be activated while pressed
and deactivated when released. For details, please see the
“Monitoring the channel” section.

If you press the upper function button for more than two
seconds the monitor mode will latch on. To turn the monitor
mode off, press and release the upper function button. For
details, please see the “Monitoring the channel” section.
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© 2005, Midland Radio Corporation