5
1. System Diagram
1.1 Components
[1] Power Button
[2] 2-stage Power Adjustment Button
[3] cup Release Button
[4] Dust Cup
[5] Release Button for Dust Empty
[6] Release Button for metal tube
[7] Metal tube
[8] Release Button for Brush
[9] Electrical Brush
[10] Release Button for battery pack
* Note: Different models have different components, please refer to the instruction manual for
specific models.
2. Maintenance
2.1 Tool & Measure Instrument