Allen&Heath GL4000 SERVICE MANUAL - Manual (Page 24)

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