Panasonic SA-AK180PN Service Manual page 40

Step 3: Release 3 catches.
Step 4: Remove the Dynamic Bass Knob.
Caution 1: Do not misplace the Volume Gear.
Caution 2: Volume gear to align to Volume Knob & engage
to Dynamic Bass Knob during assembly.
9.8.2. Disassembly of Dynamic Bass But-
ton Unit
Step 1: Release 4 catches.
Step 2: Release 2 catches.
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