Ricoh Bridge Unit BU5010, Field Service Manual

Page 1: ...Bridge Unit BU5010 Machine Code D778 Field Service Manual October 2014 ...

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Page 3: ...s used in this manual Symbol What it means Screw Connector E ring Clip ring Harness clamp FFC Flexible Film Cable JG Junction Gate LE Leading Edge of paper LEF Long Edge Feed SEF Short Edge Feed TE Trailing Edge of paper A Short Edge Feed SEF B Long Edge Feed LEF ta c2p2_sm_d778_00165757_eng xml 1 ...

Page 4: ...g the special tools and procedures prescribed for maintenance of the machine described in the reference materials service manuals technical bulletins operating instructions and safety guidelines for customer engineers Use only consumable supplies and replacement parts designed for use of the machine The Aim of Anti tip Components and Precautions The anti tip components are necessary for meeting th...

Page 5: ... Detaching the Upstream Unit 5 Detaching From the Downstream Unit 7 Exterior Covers 10 Rear Cover 10 Top Cover 11 Right Rear Cover 11 Rear Corner Cover 11 Front Corner Cover 12 Bridge Unit 14 LCIT Connect Motor 14 Front Door Detection Switch 15 LCIT Connect Entrance Sensor 17 LCIT Connect Exit Sensor 18 Horizontal Transport Unit 19 Horizontal Transport Entrance Middle Exit Sensor 19 Horizontal Tra...

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Page 7: ...the upstream unit C and downstream unit A If 2 vacuum feed LCITs are connected or 3 vacuum feed LCITs are connected you can detach the bridge unit with the same procedure Detaching the Upstream Unit 1 Disconnect the I F cable A from the bridge unit x1 ta c2p2_sm_d778_00165759_eng xml 5 ...

Page 8: ...door of the upstream unit and then remove the lock screw x2 3 Remove the rear cover of the upstream unit and then remove the screw of the joint bracket x1 1 Replacement and Adjustment 6 ta c2p2_sm_d778_00165759_eng xml ...

Page 9: ...ng the lock bar on the back of the lock screw the part indicated with the blue arrow should be pulled towards the front Detaching From the Downstream Unit 1 Remove the screw of the upper joint bracket x2 Detaching the Bridge Unit ta c2p2_sm_d778_00165759_eng xml 7 ...

Page 10: ...2 Plate A x4 3 Remove the screw of the lower joint bracket x2 4 Rear cover A x5 1 Replacement and Adjustment 8 ta c2p2_sm_d778_00165759_eng xml ...

Page 11: ...5 Disconnect all connectors connected to the downstream unit x5 6 Detach the bridge unit from the downstream unit Detaching the Bridge Unit ta c2p2_sm_d778_00165759_eng xml 9 ...

Page 12: ...Exterior Covers Rear Cover 1 Rear Cover A x5 1 Replacement and Adjustment 10 ta c2p2_sm_d778_00165762_eng xml ...

Page 13: ...Top Cover 1 Top cover A x4 Right Rear Cover 1 Right rear cover A x6 Rear Corner Cover 1 Top cover page 11 Top Cover Exterior Covers ta c2p2_sm_d778_00165762_eng xml 11 ...

Page 14: ...2 Rear corner cover A x2 Front Corner Cover 1 Top cover page 11 Top Cover 2 Bracket A x3 1 Replacement and Adjustment 12 ta c2p2_sm_d778_00165762_eng xml ...

Page 15: ...3 Front corner cover A x4 Exterior Covers ta c2p2_sm_d778_00165762_eng xml 13 ...

Page 16: ...Bridge Unit LCIT Connect Motor 1 Rear cover page 10 Rear Cover 2 Motor bracket A x3 x1 1 Replacement and Adjustment 14 ta c2p2_sm_d778_00165768_eng xml ...

Page 17: ...3 LCIT Connect Motor A x2 Front Door Detection Switch 1 Open the front door 2 Inner cover A x4 Bridge Unit ta c2p2_sm_d778_00165768_eng xml 15 ...

Page 18: ...3 Bracket A x1 x1 spring x1 x1 4 Front door detection switch A x2 1 Replacement and Adjustment 16 ta c2p2_sm_d778_00165768_eng xml ...

Page 19: ...T Connect Entrance Sensor 1 Remove the two plates A B from the right side of the bridge unit x8 2 Sensor bracket A x2 3 LCIT connect entrance sensor A x1 x1 Bridge Unit ta c2p2_sm_d778_00165768_eng xml 17 ...

Page 20: ...Sensor 1 Detach the bridge unit from the downstream unit page 7 Detaching From the Downstream Unit 2 Sensor bracket A x2 3 LCIT connect exit sensor A x1 x1 1 Replacement and Adjustment 18 ta c2p2_sm_d778_00165768_eng xml ...

Page 21: ...sensor B Horizontal transport middle sensor C Horizontal transport exit sensor 1 Pull the horizontal transport unit from the vacuum feed LCIT 2 Remove the bracket and then remove the horizontal transport middle sensor A x2 x1 The horizontal transport entrance sensor and horizontal transport exit sensor also can be removed in the above procedure Horizontal Transport Unit ta c2p2_sm_d778_00165773_en...

Page 22: ...is in the rear side of the vacuum feed LCIT 1 Remove the rear covers A B from the vacuum feed LCIT x15 2 Slide the plate A to left x3 x1 Slide it so that you can see a screw on the right side of the motor bracket 1 Replacement and Adjustment 20 ta c2p2_sm_d778_00165773_eng xml ...

Page 23: ...x3 4 Horizontal transport entrance motor A x2 Horizontal Transport Exit Motor The horizontal transport exit motor is in the rear side of the vacuum feed LCIT Horizontal Transport Unit ta c2p2_sm_d778_00165773_eng xml 21 ...

Page 24: ...1 Remove the rear covers A B from the vacuum feed LCIT x15 2 Motor bracket A x3 x1 1 Replacement and Adjustment 22 ta c2p2_sm_d778_00165773_eng xml ...

Page 25: ...sport exit motor A x2 Control Board The control board is in the rear side of the vacuum feed LCIT 1 Remove the rear covers A B from the vacuum feed LCIT x15 Horizontal Transport Unit ta c2p2_sm_d778_00165773_eng xml 23 ...

Page 26: ... board A x5 all Cooling Fan The cooling fan is in the rear side of the vacuum feed LCIT 1 Remove the rear covers A B from the vacuum feed LCIT x15 1 Replacement and Adjustment 24 ta c2p2_sm_d778_00165773_eng xml ...

Page 27: ...2 Cooling fan A x2 x1 Horizontal Transport Unit ta c2p2_sm_d778_00165773_eng xml 25 ...

Page 28: ...MEMO 26 ...

Page 29: ...MEMO 27 ...

Page 30: ...MEMO 28 EN ...