Disassembly of the Speaker Unit and Checking of the P.C.B.
Disassembly of the Front Panel Unit
Step 3: Use the screwdriver to slightly lift up the Front Panel Unit as arrow shown. Step 1: Slot in a steel ruler to give a gap between the Front Panel Unit and the Subwoofer Cabinet Assembly as arrow shown. Note: Be careful with the bosses which are glued to the Subwoofer Cabinet Assembly.
Steps 2: Slot a piece of wood chip in between the Front Panel Unit and the steel ruler as arrow shown.
Step 4: Remove the Front Panel Unit from the Subwoofer Cabinet Assembly.
