Why mis match of fuel flow is achieved by reducing the flow to no 2 engine?

sea king (helicopter) fuel management systemmis match can be achieved by increasing flow to no 1 engine...but according to sea king aircrew manual it

sea king (helicopter) fuel management system
mis match can be achieved by increasing flow to no 1 engine...but according to sea king aircrew manual it is achieved by reducing flow to no 2 engine why is it so...?

or:sea king (helicopter) fuel management systemmis match can be achieved by increasing flow to no 1 engine...but according to sea king aircrew manual it is achieved by reducing flow to no 2 engine why is it so...?

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