Related Manuals for Ricoh TR5050
Summary of Contents for Ricoh TR5050
- Page 1 Trimmer Unit TR5050 Machine Code: D3GG Field Service Manual Ver 1.0 Latest Release: March, 2019 Initial Release: March, 2019 Copyright (c) 2019 Ricoh Co.,Ltd.
- Page 3 Symbols, Abbreviations This manual uses several symbols and abbreviations. The meaning of those symbols and abbreviations are as follows: Symbol Meaning Clip ring Screw Connector Clamp E-ring Flat flexible cable Timing belt Black Cyan Magenta Yellow B/W, BW Black and white Full color [A] Short Edge Feed (SEF) [B] Long Edge Feed (LEF)
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Page 5: Table Of Contents
Table of Contents Detailed Descriptions .......................... 2 Specifications............................2 Layout ..............................3 General Layout ........................... 3 Electrical Component Layout ......................4 Motor Layout ............................7 Unlocking the Cutter ........................... 7 Replacement and Adjustment ......................9 Common Procedures ..........................9 Before You Begin ..........................9 Covers, Tray Unit, Door ........................ -
Page 6: Detailed Descriptions
1.Detailed Descriptions 1. Detailed Descriptions Specifications Item Specification Note Configuration Small console Line Speed 349.3 mm/s (Between each stack: 8.2 secs or longer) Supported Paper 13 x 19.2, 13 x 19, 12.6 x 19.2, 12.6 x 18.5, 13 x 18, SRA3 (320 Sizes x 420 mm), 12 x 18, A3, B4, SRA4 (320 x 225 mm), 226 x 310 mm, A4, B5, DLT, LG, LT... -
Page 7: Layout
1.Detailed Descriptions Layout General Layout Feed unit Trim positioning unit Transport unit Tray unit Cutter unit Scrap hopper Paper is fed from the finisher or interposer tray and saddle stitched. The booklet exits the finisher from its spine, and goes into the trimmer unit. Feed Unit The booklet enters the trimmer via the entrance guide plate, and is transported between the upper and lower feed guides. -
Page 8: Electrical Component Layout
1.Detailed Descriptions consisting of a claw unit press motor holds down and flattens the booklet in preparation for trimming. Cutter Unit There is a cutter unit between the feed unit and the trim positioning unit. The unit has a guillotine cutter: the upper blade has a sharp edge and moves according to the shearing angle, while the lower blade is blunt and is fixed at an obtuse edge of about 90 degrees. - Page 9 1.Detailed Descriptions Part Description Cut HP sensor Detects the home position of the movable blade of the cutter unit. Exit sensor Detects that a trimmed paper stack is output to the paper tray. Exit motor Transports the trimmed paper stack to the output tray. Feed motor Moves the transport belt in the feed unit.
- Page 10 1.Detailed Descriptions Part Description Sensor Press Roller Motor Drives rhe press rollers at the entrance of the trim positioning unit. Press Roller HP Detects the home position of the pressure roller. Sensor Stopper Sensor Detects when the booklet is near the stopper. Part Description Main Board...
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Page 11: Motor Layout
1.Detailed Descriptions Motor Layout Part Tray motor Cut position motor Exit motor Feed motor Unlocking the Cutter If an SC is generated due to cutter lock, release it using the following method. Turn the power OFF and then ON If the cutter was locked due to reasons such as a common jam, after restarting the machine the cutter will rotate in reverse and recover automatically. - Page 12 1.Detailed Descriptions • When the cutter is locked, the cutting edge of the cutter may be chipped. After unlocking the cutter, check if there is any problem with the cutting edge. Unlocking Procedure Remove the rear cover. (Rear Cover) Press the cutter shifting button at the lower left of the board to move the cutter to its home position.
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Page 13: Replacement And Adjustment
2.Replacement and Adjustment 2. Replacement and Adjustment Common Procedures Before You Begin Remove the covers, door, and tray in this order for major maintenance and cleaning: Rear cover ( Left upper cover ( Top cover ( Front door ( Left bottom cover ( Tray unit (... -
Page 14: Covers, Tray Unit, Door
2.Replacement and Adjustment Covers, Tray Unit, Door Rear Cover Remove the rear cover [A] by lifting it upwards. ( Left Upper Cover Remove the left upper cover [A]. (... - Page 15 2.Replacement and Adjustment Top Cover Remove the screws fixing the top cover [A]. ( x 6) Remove the screws in the following positions: [A] Left ( [B] Rear ( [C] Front (...
- Page 16 2.Replacement and Adjustment Lift off the top cover. Door Remove the rear cover. (Rear Cover) Remove the top cover. (Top Cover) Open the front door.
- Page 17 2.Replacement and Adjustment Remove the top hinge [A] ( x2). Lift the door off. Left Lower Cover Remove the door. (Door) Remove the left upper cover. (Left Upper Cover) Remove the left lower cover [A] ( Tray Unit Remove the left upper cover. (Left Upper Cover) Remove the door.
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Page 18: Feed Unit
2.Replacement and Adjustment Remove the connectors in the rear left corner. ( x2). Remove the screws near the bottom of the tray [A]. ( x2). Grip both sides of the tray [A]. Lift it straight up to disengage the four metal hooks from their holes, and then pull the tray away from the side of the trimmer unit. - Page 19 2.Replacement and Adjustment Rotate Lever A1 [A] clockwise to lower the feed unit. Disconnect the feed motor [B]. ( Disconnect the arm [A]. ( x2). Rotate Lever A1 [A], and remove the swing plates.
- Page 20 2.Replacement and Adjustment Remove the e-rings at both ends of of the shaft [A]. ( x2). Pull out the shaft.
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Page 21: Trim Positioning Unit
2.Replacement and Adjustment Slowly lift the feed unit [A] and set it down against the trimmer unit as shown below. • Do not try to pull the feed unit away from the trimmer unit. A harness is still connected below the feed unit. Disconnect and remove the sensor bracket [A] ( x1). - Page 22 2.Replacement and Adjustment Remove the tray unit. (Tray Unit) Disconnect the sensor [A]. ( x1). Disconnect the connectors on the sensor. Push in the connectors [A] [B]. Remove the left cover plate: [A] Left ( [B] Front (...
- Page 23 2.Replacement and Adjustment Rear ( Remove the plate.
- Page 24 2.Replacement and Adjustment 10. Open the harness clamps and pull out the harnesses ( x5). • Close the harness clamps to prevent entangling the loose harnesses when the unit is removed. 11. Remove the trim positioning unit: [A] Front ( [B] Rear (...
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Page 25: Transport Unit
2.Replacement and Adjustment 12. Pull the harnesses [A] out from behind the shaft. Lift the trim positioning unit [B] straight up and remove it. Transport Unit Remove the trim positioning unit. (Trim Positioning Unit) Remove the connectors [A] and [B]. ( Remove the shafts. - Page 26 2.Replacement and Adjustment Lift the transport unit [A] with both hands. Remove the roller at the rear, and remove the transport unit.
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Page 27: Trimming Blade, Blade Cradle
2.Replacement and Adjustment Trimming Blade, Blade Cradle Trimming Blade Cover The trimming blade [A] cover protects the trimming blade Remove the rear cover. (Rear Cover) Remove the left upper cover. (Left Upper Cover) Remove the top cover. (Top Cover) Remove the trimming blade cover. ( x 5) Trimming Blade Remove the rear cover. - Page 28 2.Replacement and Adjustment Remove the handle [A], which is attached to the frame of the trimmer unit. Open the feed unit [A]. Remove the screws on the guard plate [A] ( x2). • The guard plate is permanently attached to the blade; it will not come off even if the screws are removed.
- Page 29 2.Replacement and Adjustment Use the guard plate screws to attach the handle [B] to the side of the guard plate ( x2). Use the Allen key (provided with the new blade) to remove the blade hex screws. • The blade is held down by these screws and three very strong springs. Insert the Allen key into the first hex screw [A].
- Page 30 2.Replacement and Adjustment 10. Grip the handle [A] and slowly lift the blade off the heads of the large hex bolts [B] and [C]. • Obey local laws and regulations regarding the disposal of items such as the used trimming blade. Re-installation Grip the new blade by the handle [A] and set it on the heads [B] and [C] of the hex bolts.
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Page 31: Blade Cradle
2.Replacement and Adjustment Insert the other two screws in their holes while continuing to relieve tension on the springs with the wrench. After all the screws have been attached, tighten them one by one by about one full turn until they are all tightened completely. -
Page 32: Motors
2.Replacement and Adjustment Motors Cutter Motor • Never attempt to remove the cutter motor [A]. Removing it is dangerous. • If the cutter motor fails, the trimmer unit must be replaced. Feed Unit Feed Motor Remove the feed unit. (Feed Unit) Disconnect the feed motor harness [A]. -
Page 33: Trim Positioning Unit
2.Replacement and Adjustment Remove the motor [A]. ( Re-installation Position the motor behind the frame. Align the notch on the motor with the tooth [A]. Press the motor against the frame and re-fasten the screws ( x2). • The tooth must be fitted properly in the notch, so that the motor mount is flat against the back of the frame. - Page 34 2.Replacement and Adjustment Remove the motor harness [A]. ( Remove the screws on the other side, then remove the motor [A] ( x2). Press Stopper Motor Remove the trim positioning unit. (Trim Positioning Unit) Turn over the trim positioning unit so that you can see the press stopper motor, which is under the...
- Page 35 2.Replacement and Adjustment unit. Remove the bracket screws Detach the bracket [A] with the motor. Disconnect the motor ( x1).
- Page 36 2.Replacement and Adjustment Remove the motor from the bracket ( x2). Press Roller Motor • The press roller motor is visible from the top of the trim positioning unit, near the center. Remove the trim positioning unit. (Trim Positioning Unit)
- Page 37 2.Replacement and Adjustment Move the stopper assembly [A] away from the motor [B]. Remove the two standoffs. Disconnect the motor ( x2).
- Page 38 2.Replacement and Adjustment Remove the motor. Re-installation Position the motor behind the frame. Align the notch on the motor with the tooth [A]. Press the motor against the frame and re-fasten the screws ( x2). • The tooth must be fitted properly in the notch, so that the motor mount is flat against the back of the frame.
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Page 39: Transport Unit
2.Replacement and Adjustment Transport Unit Exit Motor • The exit motor is under the left rear corner of the transport unit. Remove the trim positioning unit. (Trim Positioning Unit) Remove the transport unit. (Transport Unit) Turn the transport unit over so that you can see the motor [A]. Disconnect the harness [B]. (... -
Page 40: Tray Unit
2.Replacement and Adjustment Remove the motor [A] ( x2). Re-installation Position the motor behind the frame. Align the notch on the motor with the tooth [A]. Press the motor against the frame and re-fasten the screws ( x2). • The tooth must be fitted properly in the notch, so that the motor mount is flat against the back of the frame. - Page 41 2.Replacement and Adjustment below shows the tray unit with its bottom plate removed.) Remove the left upper cover. (Left Upper Cover) Remove the left lower cover. (Left Lower Cover) Remove the tray unit. (Tray Unit) Turn over the tray unit and lay it down on a flat surface. Remove the bottom cover [A] so that you can see the motor [B].
- Page 42 2.Replacement and Adjustment Disconnect the motor bracket [A] ( x4). Remove the bottom end cover [A] ( x4). Remove the screws , x3). 10. Disconnect the sensor bracket [A] (...
- Page 43 2.Replacement and Adjustment 11. Disconnect the sensor [B] ( 12. Disconnect the motor [A] ( x1). Pull the harness [B] through the hole. 13. Remove the motor [A] ( x2). Re-installation Position the motor behind the frame. Align the notch on the motor with the tooth [A].
- Page 44 2.Replacement and Adjustment Press the motor against the frame and re-fasten the screws ( x2). • The tooth must be fitted properly in the notch, so that the motor mount is flat against the back of the frame. Otherwise the motor will not be straight and the gears will not mesh properly.
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Page 45: Sensors, Switches
2.Replacement and Adjustment Sensors, Switches Feed Unit Entrance Sensor Remove the feed unit. (Feed Unit) Disconnect and remove the sensor [A] ( x1, x1, x5) Trim Positioning Unit Stopper Assembly HP Sensor Remove the trim positioning unit. (Trim Positioning Unit) Remove the bracket with the sensor [A]. - Page 46 2.Replacement and Adjustment Press Stopper HP Sensor • The press stopper HP sensor [A] is located near the left rear corner of the trim positioning unit. Remove the trim positioning unit. (Trim Positioning Unit) Remove the clamp screw [A] ( x1).
- Page 47 2.Replacement and Adjustment Disconnect the sensor ( x1, x5). Press Roller HP Sensor • The press roller HP sensor [A] is at the side, facing down. Remove the trim positioning unit. (Trim Positioning Unit)
- Page 48 2.Replacement and Adjustment Free the harness [A] ( x2, x1). Remove the sensor ( x1, x5).
- Page 49 2.Replacement and Adjustment Stopper Sensor • The stopper sensor is on the right side of the trim positioning unit, below the center. Remove the trim positioning unit. (Trim Positioning Unit) Turn the trim positioning unit over so that you can see the sensor. Free the harness [A] ( x2, x1).
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Page 50: Trimming Unit
2.Replacement and Adjustment Disconnect the sensor bracket [A] and sensor harness [B] ( x1). Remove the sensor from the bracket. Trimming Unit Scrap Hopper Full Sensor Remove the feed unit. (Feed Unit) The scrap hopper full sensor is on the right side of the trimmer unit, below the entrance. - Page 51 2.Replacement and Adjustment Disconnect the plate [A] ( x2). Disconnect the harness and remove plate [A] ( x1). Disconnect sensor [A] ( x1).
- Page 52 2.Replacement and Adjustment Remove the sensor and bracket [A] ( x2). Scrap Hopper HP Sensor Remove the rear cover. (Rear Cover) Remove the sensor bracket [A] ( x2). Disconnect and remove the sensor [A] ( x2, x1, x5). Cut HP Sensor Remove the trim positioning unit.
- Page 53 2.Replacement and Adjustment Remove the blade motor cover [A] ( x3). Remove the sensor bracket [A] ( x1, x1) Disconnect and remove the sensor ( x1, x5)
- Page 54 2.Replacement and Adjustment Exit Sensor • The exit sensor is under the transport unit. Remove the trim positioning unit. (Trim Positioning Unit) Remove the transport unit. (Transport Unit) Turn the transport unit over so that you can see the sensor. Disconnect the sensor bracket [A] ( x1).
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Page 55: Tray Unit
2.Replacement and Adjustment Disconnect and remove the sensor [A] ( x1, x1, x5) Tray Unit Exit Tray Sensor 1 Remove the left upper cover. (Left Upper Cover) Disconnect the sensor bracket [A] ( x1). Disconnect and remove the sensor [A] ( x1, x5) - Page 56 2.Replacement and Adjustment Exit Tray Sensor 3 • Exit Tray Sensor 3 is under the bottom end plate of the tray unit. Remove the tray unit. (Tray Unit) Remove the bottom end cover [A] ( x4). Disconnect the sensor bracket [A] ( x2).
- Page 57 2.Replacement and Adjustment Remove the harness clamp screws x3). Remove the sensor [A] ( x1, x5). Exit Tray Sensor 2 Remove the left upper cover. (Left Upper Cover) Remove the ledt lower cover. (Left Lower Cover) Remove the tray unit. (Tray Unit) The sensor is located under the bottom cover of the tray unit.
- Page 58 2.Replacement and Adjustment Lay the tray unit upside down on a flat surface. Remove the bottom cover [A] ( x6) so that you can see the sensor [B]. Disconnect the sensor bracket [A] and sensor [B] ( x1).
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Page 59: Switches
2.Replacement and Adjustment Remove the sensor ( x5) Switches Door Switch Open the front door and locate the switch [A]. - Page 60 2.Replacement and Adjustment Remove the switch bracket [A] ( x2). On the side, pull out three standoffs to free the harness [A]. Disconnect the switch [B] ( x2). Remove the switch cover [A] ( x2). Press in on both sides of the switch [A].
- Page 61 2.Replacement and Adjustment Push the switch through the bracket and remove it. Breaker Switch Remove the rear cover. (Rear Cover) Locate the breaker switch [A] at the rear. Disconnect the switch bracket [B] ( x2).
- Page 62 2.Replacement and Adjustment Disconnect the breaker switch [A] ( x4). At each corner, press down the release and push the corner out.
- Page 63 2.Replacement and Adjustment Pull the switch out of the bracket.
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Page 64: Boards
2.Replacement and Adjustment Boards Main Board Remove the rear cover. (Rear Cover) The main board [A] is on the left side. Remove the main board ( x14, x4). -
Page 65: Voltage Regulator
2.Replacement and Adjustment Lay the board on a flat, clean surface. Voltage Regulator Remove the rear cover. (Rear Cover) The voltage regulator [A] is the board on the right side, covered by wire mesh. Disconnect the board: [A] Top ( [B] Bottom (... - Page 66 2.Replacement and Adjustment Detach the board bracket: [A] Top ( [B] Bottom ( Lay the board on a flat surface. Remove the cover: [A] Left side (...
- Page 67 2.Replacement and Adjustment [B] Right side ( x2). Remove the board ( x1).