Crane Song FALCON - Manual (Page 5)

This channel is the MASTER
Set to
BYPASS
Set to
LINK
This channel is the SLAVE
Bright LED indicates the
MASTER Dim LED indicates the
SLAVE
LINK MODE OPERATION
The GAIN and DRY-WET controls operate individually , all others are
controlled by the MASTER. The SLAVE channel must first be in BYPASS
for the LINK to work