Yaesu FTM-400DR Operating Manual page 145

5
Slowly lift up the front side of the top cover of the
main body
Caution Do not lift up the top cover by force. This may result
in cables connected to the boards inside the main
body and the speaker inside the cover to be cut.
6
Unplug the speaker cables extending from the top
cover from the socket of the board inside the main
body first before removing the cover
Caution Hold the connector when unplugging the cable
without pulling the cable itself.
7
Refer to the figure on the right to mount the FVS-2
Caution Check the direction of the connector and plug the
FVS-2 in all the way to the back.
8
Plug in the speaker cables extending from the main body top cover to the original
socket on the board
9
Attach the main body top cover and secure using the screws eight
Optional receive Audio Record and Playback
Connector for FVS-2
145