Quick Reference; Controls Function Table - Midland SP-400 Series User Manual

Quick Reference

Controls function table

Control Operation
On/off knob Turn clockwise past detent
On/off knob Turned further clockwise
Channel knob Rotated while scan is off
Channel knob Rotated while scanning
PTT button Pressed while scan is off
PTT button Pressed while scanning
Upper function Pressed < two seconds
button
Upper function Released in < two seconds
button
Upper function Pressed > two seconds
button
Upper function Pressed while transmitting
button
Upper function Pressed and released
button while scan is holding
Upper function Pressed while radio is
button turned on
Lower function Pressed and released
button
Lower function Pressed > two seconds
button while scan is off
Lower function Pressed when radio is
button turned on
Lower function Pressed while transmitting
button
Lower + Upper Pressed and released
function buttons while VOX enabled
Lower + Upper Pressed > two seconds
function buttons
Lower + Upper Pressed when radio is
function buttons turned on
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SP-400 Series User's Guide
Function
Turns the radio on
Increases the speaker volume
Selects channel of operation
May select the scan transmit
channel, as programmed
Transmits on selected channel
Transmits on the scan transmit
channel, as programmed
Monitor on
Monitor off
Latches the monitor on/off
Sends Call 1, if programmed
Nuisance channel delete
Places radio in program mode
Toggles scan on/off
Toggles channel in or out of
scan list
Toggles scrambler on/off, if
enabled
Sends Call 2, if programmed
Toggles VOX sensitivity
Sends emergency call, if
programmed
Toggles VOX mode on/off, if
enabled
© 2005, Midland Radio Corporation