LOCATING THE “FLUSH KEY”
On an SP-70 Control Head, the Flush Key is located immediately below the digital display and is
flush with Control surface to prevent accidental button pushes.
On an SP-80 Control Head, the Flush Key is located immediately below the SET and NAV keys
and is flush with Control surface to prevent accidental button pushes.
SP-70 shown in the Pilot mode and steering a heading of 359 degrees
SP-80 shown in the Pilot mode and steering a heading of 359 degrees