Ricoh TK1090 Field Service Manual Download Page 12

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4. Paper size sensor 1 [A], 2 [B], 3 [C] (

x 1, hooks each)

• Use the white connector when reassembling the paper size sensor 1.
• Use the blue connector when reassembling the paper size sensor 2.
• Use the yellow connector when reassembling the paper size sensor 3.

1. Replacement and Adjustment

Summary of Contents for TK1090

Page 1: ...Paper Feed Unit TK1090 1100 and TK1120 1130 Machine Codes M375 M376 and M386 M389 Field Service Manual 9 March 2011...

Page 2: ......

Page 3: ...y Turn off the main power switch and unplug the machine before beginning any of the replacement procedures in this manual Symbols Used in this Manual This manual uses the following symbols See or Refe...

Page 4: ...ent External Covers 3 Caster Covers M376 M389 only 3 Left Cover 3 Paper Feed 5 Paper Feed Roller 5 Remaining Paper Sensors 5 Paper End Sensor 6 Vertical Transport Sensor 6 Electrical Components 7 Driv...

Page 5: ...ain power switch and unplug the machine before attempting any procedure in this section Caster Covers M376 M389 only 1 Caster left cover A M376 x 1 M389 x 2 bracket x 1 2 Caster right cover B x 1 Left...

Page 6: ...2 Pull out the target paper tray A 3 Left cover A x 2 1 Replacement and Adjustment 4 1...

Page 7: ...eed roller holder A to the left 3 Paper feed roller B Remaining Paper Sensors 1 Take out the main frame and paper feed unit s on the target paper feed unit 2 Remaining paper sensor 1 A hooks x 1 Use t...

Page 8: ...ut the main frame and paper feed unit s on the target paper feed unit 2 Take out the target paper tray 3 Paper end sensor A hooks x 1 Vertical Transport Sensor 1 Take out the main frame and paper feed...

Page 9: ...Electrical Components Drive Board 1 Left cover p 3 2 Drive board A x all x 4 Paper Feed Clutch 1 Left cover p 3 2 Gear A hook 3 Gear bracket B x 1 Electrical Components 7 1...

Page 10: ...1 Paper Feed Motor 1 Left cover p 3 2 Paper feed clutch p 7 3 Paper feed motor bracket A x 2 x 4 4 Paper feed motor A x 2 timing belt x 1 Paper Tray Set Switch 1 Paper feed motor bracket p 8 1 Replace...

Page 11: ...Paper tray set switch A hooks Paper Size Sensors 1 Remove the target paper feed unit 2 Pull out the target paper tray 3 Sensor box A under the bottom of the paper feed unit x 2 Electrical Components 9...

Page 12: ...ks each Use the white connector when reassembling the paper size sensor 1 Use the blue connector when reassembling the paper size sensor 2 Use the yellow connector when reassembling the paper size sen...

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