Remove the console base, Fig.2, Remove sys-link blanking plate – Allen&Heath GL3300-8GD User Manual
Page 3: Fig.3, Checking the nominal operating output level, Fig.3 fig.4
GL3300 8GD OPTION
3
3. REMOVE THE CONSOLE BASE
Before installing the option, remove all power to the console and disconnect any signal cables where
necessary. Ensure you have a good work surface and clear area before starting work. Invert the console and
remove the base.
fig.2
4. REMOVE SYS-LINK BLANKING PLATE
Working from the rear of the console locate the SYS-LINK blanking plate and remove it. Keep the fixing
screws as they will be required later
fig.3
5. CHECKING THE NOMINAL OPERATING OUTPUT LEVEL.
The outputs are impedance balanced with a factory set nominal operating level of +4dBu. The operating
levels can be changed to –10dBV by moving the jumper selector links from HI to LO.
fig.3
fig.4
To remove the blanking plate,
remove the 3 fixing screws.
HI= +4dBu
LO= -10dBV