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RPI Part#	Document Type	OEM	Model	Resource
ADS052	Videos & PPT-PDFs	A-DEC	Priority 1005, Handpiece Control Block Century II (38.0223.00), Handpiece Control Block Century Plus (38.0540.00), Handpiece Control Block Century Water Valve Assembly (38.0098.00), Screws and Kit	Introduction to Servicing the A-dec Handpiece Control Blocks (PPT-PDF)