6.10 DRUM CLEANING AND TONER RECYCLING...............................6-45 6.10.1 DRUM CLEANING ...................................................................6-45 6.10.2 TONER RECYCLING ...............................................................6-46 6.11 PAPER FEED..................................................................................6-47 6.11.1 OVERVIEW ..............................................................................6-47 6.11.2 PAPER FEED DRIVE MECHANISM ........................................6-48 6.11.3 PAPER FEED AND SEPARATION MECHANISM ...................6-48 6.11.4 PAPER LIFT MECHANISM ......................................................6-49 6.11.5 PAPER END DETECTION .......................................................6-49 6.11.6 PAPER SIZE DETECTION.......................................................6-50 6.11.7 SIDE FENCES .........................................................................6-52 6.11.8 PAPER REGISTRATION .........................................................6-52 6.12 IMAGE TRANSFER AND PAPER SEPARATION ...........................6-54 6.12.1 OVERVIEW ..............................................................................6-54 6.12.2 IMAGE TRANSFER CURRENT TIMING..................................6-55 6.12.3 TRANSFER ROLLER CLEANING............................................6-56 6.12.4 PAPER SEPARATION MECHANISM ......................................6-56 6.13 IMAGE FUSING AND PAPER EXIT ................................................6-58 6.13.1 OVERVIEW ..............................................................................6-58 6.13.2 FUSING UNIT DRIVE AND RELEASE MECHANISM..............6-59 6.13.3 FUSING ENTRANCE GUIDE SHIFT........................................6-60 6.13.4 PRESSURE ROLLER ..............................................................6-61 6.13.5 FUSING TEMPERATURE CONTROL .....................................6-61 6.13.6 OVERHEAT PROTECTION .....................................................6-63 6.14 DUPLEX UNIT.................................................................................6-65 6.14.1 OVERALL.................................................................................6-65 6.14.2 DRIVE MECHANISM................................................................6-66 6.14.3 BASIC OPERATION.................................................................6-66 6.14.4 FEED IN AND EXIT MECHANISM ...........................................6-69 6.15 ENERGY SAVER MODES OF BASIC MACHINES.........................6-70 6.15.1 OVERVIEW ..............................................................................6-70 6.15.2 AOF ..........................................................................................6-71 6.15.3 TIMERS....................................................................................6-71 6.15.4 RECOVERY .............................................................................6-71 6.16 ENERGY SAVER MODES OF GDI MACHINES .............................6-72 6.16.1 OVERVIEW ..............................................................................6-72 6.16.2 AOF ..........................................................................................6-73 6.16.3 TIMERS....................................................................................6-73 6.16.4 RECOVERY .............................................................................6-73
SPECIFICATIONS 7. SPECIFICATIONS ................................................................... 7-1 7.1 GENERAL SPECIFICATIONS...............................................................7-1 7.2 SUPPORTED PAPER SIZES................................................................7-5 7.2.1 ORIGINAL SIZE DETECTION......................................................7-5 7.2.2 PAPER FEED AND EXIT .............................................................7-7 7.3 MACHINE CONFIGURATION .............................................................7-10 B245/B268/B269/B276/B277
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