GDX 18 V-EC Trigger Problem

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Sector experience since
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Sector
Joinery installation in the broadest sense
Written on
Hi, 
I have a GDX 18v-ec that I can't ease the trigger in   only full speed and sometimes nothijt happens.

Anyone had same issue or know of a fix that's possible? 

Out of warranty period as forgot to get 6yr upgrade

Thanks