Allen&Heath GL4000 SERVICE MANUAL - Manual (Page 26)

Allen & Heath AP2794 issue 3 2
EXPANDER POSITIONING
2. The Expander unit must be fitted in the position shown in the diagrams below.
GL4000-824 + Expander
GL4000-832 + Expander
GL4000-840 + Expander
TOOLS REQUIRED:
The following tools are required to fit the expander module.
1x
2.5mm Hex key
1x 4mm Hex key
1x 1-point Pozi screwdriver
1x flat point screwdriver
1x long nose pliers
1x 5.5mm AF spanner
1x wire cutters
1x small tipped soldering iron and solder
1 - 8 9 - 16 Master Expander 17 - 24
1 - 8 9 - 16 Master 25 - 32 17 - 24 Expander
9 - 16 17 - 24 Master 33 - 40 25 - 32 Expander 1 - 8