Ricoh A250 Manuale di servizio - Pagina 3

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2.5 IMAGE TRANSFER AND PAPER SEPARATION .................................. 2-44

2.5.1 OVERVIEW.................................................................................... 2-44

2.5.2 TRANSFER CURRENT SETTINGS .............................................. 2-45

2.5.3 TRANSFER ROLLER CLEANING ................................................. 2-46

2.6 PAPER FEED ......................................................................................... 2-47

2.6.1 OVERVIEW.................................................................................... 2-47

2.6.2 BUILT-IN TRAY ............................................................................. 2-48

2.6.3 BY-PASS TRAY............................................................................. 2-51

2.6.4 PAPER REGISTRATION ............................................................... 2-53

2.6.5 MISFEED DETECTION ................................................................. 2-54

2.7 IMAGE FUSING...................................................................................... 2-57

2.7.1 OVERVIEW.................................................................................... 2-57

2.7.2 FUSING UNIT DRIVE .................................................................... 2-58

2.7.3 PRESSURE ROLLER/PAPER EXIT .............................................. 2-59

2.7.4 FUSING UNIT DRIVE RELEASE................................................... 2-59

2.7.5 FUSING TEMPERATURE CONTROL ........................................... 2-60

2.7.6 OVERHEAT PROTECTION........................................................... 2-63

2.7.7 ENERGY SAVER MODE ............................................................... 2-63

INSTALLATION

3. INSTALLATION........................................................................... 3-1

3.1 INSTALLATION REQUIREMENTS........................................................... 3-1

3.1.1 ENVIRONMENT .............................................................................. 3-1

3.1.2 MACHINE LEVEL ............................................................................ 3-2

3.1.3 MINIMUM SPACE REQUIREMENTS .............................................. 3-3

3.1.4 POWER REQUIREMENTS.............................................................. 3-4

3.2 COPIER INSTALLATION.......................................................................... 3-5

3.2.1 ACCESSORY CHECK ..................................................................... 3-5

3.2.2 COPIER INSTALLATION PROCEDURE ......................................... 3-6

3.3 ADF INSTALLATION .............................................................................. 3-10

3.3.1 ACCESSORY CHECK ................................................................... 3-10

3.3.2 ADF INSTALLATION PROCEDURE ............................................. 3-11

3.4 PAPER TRAY UNIT (1 TRAY) INSTALLATION ..................................... 3-14

3.4.1 ACCESSORY CHECK ................................................................... 3-14

3.4.2 PAPER TRAY UNIT INSTALLATION PROCEDURE..................... 3-15

3.5 PAPER TRAY UNIT (2 TRAYS) INSTALLATION ................................... 3-18

3.5.1 ACCESSORY CHECK ................................................................... 3-18

3.5.2 PAPER TRAY UNIT INSTALLATION PROCEDURE..................... 3-19

3.6 1-BIN SORTER INSTALLATION ............................................................ 3-23

3.6.1 ACCESSORY CHECK ................................................................... 3-23

3.6.2 1-BIN SORTER INSTALLATION PROCEDURE............................ 3-24

3.7 PLATEN COVER INSTALLATION.......................................................... 3-29

3.7.1 ACCESSORY CHECK ................................................................... 3-29

3.7.2 PLATEN COVER INSTALLATION PROCEDURE ......................... 3-29

3.8 EXTENDED MEMORY BOARD INSTALLATION ................................... 3-30

3.8.1 ACCESSORY CHECK ................................................................... 3-30

A250