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6.4.7 FINE MODE....................................................................................6-15

6.4.8 THERMAL HEAD............................................................................6-16

Specifications......................................................................................6-16

Thermal head control..........................................................................6-16

Thermal head protection.....................................................................6-16

Remarks for Handling the Thermal Head............................................6-17

6.5 MASTER FEED.......................................................................................6-18

6.5.1 OVERVIEW ....................................................................................6-18

Procedure ...........................................................................................6-18

6.5.2 MASTER FEED MECHANISM .......................................................6-19

Mechanism .........................................................................................6-19

Procedure ...........................................................................................6-19

Notes ..................................................................................................6-19

6.5.3 CLAMPER AND TENSION ROLLER MECHANISM.......................6-20

Mechanism .........................................................................................6-20

Notes ..................................................................................................6-20

6.5.4 CUTTER MECHANISM..................................................................6-21

6.5.5 MASTER SET COVER SENSOR...................................................6-21

6.6 DRUM......................................................................................................6-22

6.6.1 OVERVIEW ....................................................................................6-22

Procedure ...........................................................................................6-22

Notes ..................................................................................................6-22

6.6.2 DRUM DRIVE MECHANISM..........................................................6-23

Mechanism .........................................................................................6-23

Notes ..................................................................................................6-23

6.6.3 INK SUPPLY MECHANISM............................................................6-24

Mechanism .........................................................................................6-24

Notes ..................................................................................................6-24

6.6.4 INK ROLLER MECHANISM ...........................................................6-25

Mechanism .........................................................................................6-25

Notes ..................................................................................................6-25

6.6.5 INK SUPPLY CONTROL................................................................6-26

Mechanism .........................................................................................6-26

Notes ..................................................................................................6-26

6.6.6 DETECTION OF MASTERS ON THE DRUM ................................6-27

6.7 PAPER FEED..........................................................................................6-28

6.7.1 OVERVIEW ....................................................................................6-28

6.7.2 PAPER FEED MECHANISM..........................................................6-29

Mechanism .........................................................................................6-29

Notes ..................................................................................................6-29

6.7.3 PAPER FEED / SEPARATION PRESSURE MECHANISM ...........6-30

6.7.4 REGISTRATION ROLLER MECHANISM.......................................6-31

Registration Roller Drive.....................................................................6-31

Registration Roller Up/Down Mechanism ...........................................6-31

6.7.5 PRINTING PRESSURE MECHANISM...........................................6-32

6.7.6 RE-FEEDING MECHANISM...........................................................6-32

Brand	Ricoh
Model	JP3000
Category	All in One Printer
Language	English

Ricoh JP3000 User Manual

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