Allen&Heath GL4000 SERVICE MANUAL - Manual (Page 45)

ALLEN & HEATH Section C - 1 L4DSM2
C
CAUTION !
TO AVOID DAMAGE TO INTERNAL COMPONENTS BY
MISHANDLING AND/OR MISCONNECTION, ONLY
TECHNICALLY COMPETENT PERSONNEL SHOULD
ATTEMPT SERVICE WORK ON THIS CONSOLE.
TECHNICAL
DIAGRAMS
SECTION C