HP Color 9850mfp Service Manual - Page 138
FIXING UNIT, 12.1 Composition
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FIXING UNIT 12. FIXING UNIT 12.1 Composition [2] L4 L3 L2 [1] TH3 TH1 hp Color 9850mfp II UNIT EXPLANATION TH4 PS17 TH2 TS2 [3] FHCB ACDB PS16 [4] CLOCK F/R LOCK H/L CVDB M29 M54 TS1 Symbol Name [1] Fixing roller U [2] Fixing roller L [3] Cleaning roller [4] Cleaning web M29 Fixing motor M54 PS16 PS17 Web motor Fixing pressure release sensor Fixing paper exit sensor Function or method Toner fixing by means of pressure and heating Heating roller method Silicon rubber + PFA resin layers Temperature: 210°C Toner fixing by means of pressure and heating Heating roller method (driven by the fixing roller U) Pressure/release by means of cam drive Silicon rubber + PFA resin layers Temperature: 190°C Cleaning of the fixing roller U Cleaning of the cleaning roller Driving of the fixing roller U Fixing roller L pressure/release drive 24V brushless DC motor Driving of the cleaning web, Synchronous motor Fixing roller L pressure/release HP detection Paper exit detection from fixing 2-64
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