Locate mono input connector circuit board assembly, Fig.5, Mounting the 8gd circuit board assembly – Allen&Heath GL3300-8GD User Manual
Page 4: Fig.6

GL3300 8GD OPTION
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6. LOCATE MONO INPUT CONNECTOR CIRCUIT BOARD ASSEMBLY
The 8GD circuit board assembly mounts onto the mono input connector circuit board assembly to the left of
the master section.
Console inverted with the base removed.
fig.5
7. MOUNTING THE 8GD CIRCUIT BOARD ASSEMBLY
Remove the 2 fixing screws as indicated in fig. 1 from each of the mounting blocks on the 8GD circuit board
assembly.
When mounting the 8GD circuit board assembly, ensure that the track side is facing upwards.
Locate the 2 mounting holes on the mono input connector circuit board assembly and align the mounting
block holes on the 8GD circuit board assembly. Screw the two assemblies together.
8GD circuit board assembly mounts onto the
mono input connector circuit board assembly
2x fixing screws
fig.6