DISASSEMBLY FOR REPAIR/维修时拆卸部分 Separating the case assembly from the chassis 1. Remove the knob 1 and the round nut 2 2. Remove the six screws 3 and 4 3. Expand the right and left sides of the bottom of the case assembly, lift the chassis,and remove it from the case assembly 5. 4. Taking care not to cut the speaker lead 7,open the chassis and case assembly. Separating the chassis from the unit Remove the screws 8 and drop-out line, and lift the first unit off. 从底座上分离外壳 1.取下旋扭 1 和环形螺母 2 2.取下六颗螺钉 3 和 4 3.