Turn on radio
Press and hold VFO for
Receiver Menu
Press Power Knob for Transmit
Menu
FLEX-6400M & FLEX-6600M
Quick Start Guide
Make connections
Connect Earth Ground
Connect Key/Paddles
1 2
3 4
5 6
Connect power to
13.8VDC supply
Connect Ethernet to home router
(For updates or remote operation)
Connect Antenna
Connect Microphone
MIC PTT
MIC PTT
Verify contents of the box
Radio
Microphone Power Cable Ethernet Cable
For additional information on safety and operation please refer to the User Manual at flexradio.com/downloads
For technical support go to helpdesk.flexradio.com
Multitouch Gestures
Double tap to tunePinch to zoomDrag to pan
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