Ricoh D3GG Field Service Manual Download

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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).

Summary of Contents for D3GG

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 2: ......

Page 3: ...ations The meaning of those symbols and abbreviations are as follows Symbol Meaning Clip ring Screw Connector Clamp E ring Flat flexible cable Timing belt K Black C Cyan M Magenta Y Yellow B W BW Black and white FC Full color A Short Edge Feed SEF B Long Edge Feed LEF ...

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Page 5: ...u Begin 9 Covers Tray Unit Door 10 Feed Unit 14 Trim Positioning Unit 17 Transport Unit 21 Trimming Blade Blade Cradle 23 Trimming Blade Cover 23 Trimming Blade 23 Blade Cradle 27 Motors 28 Cutter Motor 28 Feed Unit 28 Trim Positioning Unit 29 Transport Unit 35 Tray Unit 36 Sensors Switches 41 Feed Unit 41 Trim Positioning Unit 41 Trimming Unit 46 Tray Unit 51 Switches 55 Boards 60 Main Board 60 V...

Page 6: ...ddle stitched Dimensions 1 115 x 591 x 555 mm 43 9 x 23 3 x 21 9 inches Weight 75 kg 165 4 lb or less Power requirements 100 240 V 2 A 50 60 Hz Power consumption 75 W Maximum 250 W Trimmer Item Specification Note Cutter Type Guillotine Trim Capability 60 sheets 80g m2 Folded and saddle stitched Exit Tray Booklet Length After Trimming mm Typical Sizes 1 5 Sheets 6 10 Sheets 11 15 Sheets 16 20 Sheet...

Page 7: ...klets of various thicknesses the upper paper feed guide rotates around a fulcrum on the entrance side adjusting the gap between the upper and lower guides according to the thickness of the booklet Trim Positioning Unit The booklet is transported from the feed unit to the trim positioning unit The trim positioning unit has a transport mechanism with a flat belt similar to that of the lower feed gui...

Page 8: ...p hopper is set and when it is full Tray Unit After the booklet is trimmed pressure on the booklet is released and it is transported to the exit of the trim positioning unit by a transport mechanism at the lower end of the unit The booklet is then output to the tray by paper exit rollers not shown in diagram A flat belt is driven to transfer each booklet slowly onto the output tray so as to ensure...

Page 9: ...utter motor Drives the cutter unit No Part Description 10 End Fence Switch Turns off when the user removes the stopper and automatically switches to limitless mode 11 Exit tray sensor 3 Third sensor detecting exit tray full 12 Tray motor Moves the transport belt of the tray 13 Exit tray sensor 2 Second sensor detecting exit tray full 14 Exit tray sensor 1 First sensor detecting exit tray full 15 C...

Page 10: ...ition of the pressure roller 21 Stopper Sensor Detects when the booklet is near the stopper No Part Description 22 Main Board Circuit board controlling the entire trimmer 23 PSU Converts alternating current to direct current and sends current of the specified voltage to the main board 24 Breaker Switch Turns ON OFF the power supply Also shuts off the supply of voltage when a leakage occurs ...

Page 11: ...omatically 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 2 If the problem is not resolved even after turning the power OFF and then ON use the cutter shifting button at the lower left of the board to move the cutter to its home position Pressing the button once will trigger a recovery movement ...

Page 12: ... of the cutter may be chipped After unlocking the cutter check if there is any problem with the cutting edge Unlocking Procedure 1 Remove the rear cover Rear Cover 2 Press the cutter shifting button at the lower left of the board to move the cutter to its home position ...

Page 13: ...lacement and Adjustment Common Procedures Before You Begin Remove the covers door and tray in this order for major maintenance and cleaning Rear cover x3 Left upper cover x2 Top cover x5 Front door x4 Left bottom cover x2 Tray unit x2 x2 ...

Page 14: ...2 Replacement and Adjustment 10 Covers Tray Unit Door Rear Cover 1 Remove the rear cover A by lifting it upwards x3 Left Upper Cover 1 Remove the left upper cover A x2 ...

Page 15: ...2 Replacement and Adjustment 11 Top Cover 1 Remove the screws fixing the top cover A x 6 2 Remove the screws in the following positions A Left x2 B Rear x1 C Front x2 ...

Page 16: ...2 Replacement and Adjustment 12 3 Lift off the top cover Door 1 Remove the rear cover Rear Cover 2 Remove the top cover Top Cover 3 Open the front door ...

Page 17: ...ift the door off Left Lower Cover 1 Remove the door Door 2 Remove the left upper cover Left Upper Cover 3 Remove the left lower cover A x2 Tray Unit 1 Remove the left upper cover Left Upper Cover 2 Remove the door Door 3 Remove the left lower cover Left Lower Cover ...

Page 18: ...ove the screws near the bottom of the tray A x2 6 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 Feed Unit 1 Remove the rear cover Rear Cover 2 Remove the top cover Top Cover ...

Page 19: ...2 Replacement and Adjustment 15 3 Rotate Lever A1 A clockwise to lower the feed unit Disconnect the feed motor B x1 x1 4 Disconnect the arm A x2 5 Rotate Lever A1 A and remove the swing plates ...

Page 20: ...2 Replacement and Adjustment 16 6 Remove the e rings at both ends of of the shaft A x2 Pull out the shaft ...

Page 21: ...unit A harness is still connected below the feed unit 8 Disconnect and remove the sensor bracket A x1 The feed unit A is now completely separated from the trimmer unit Trim Positioning Unit 1 Remove the rear cover Rear Cover 2 Remove the top cover Top Cover 3 Remove the door Door 4 Remove the left upper cover Left Upper Cover 5 Remove the left lower cover Left Lower Cover ...

Page 22: ...acement and Adjustment 18 6 Remove the tray unit Tray Unit 7 Disconnect the sensor A x1 8 Disconnect the connectors on the sensor Push in the connectors A B 9 Remove the left cover plate A Left x7 B Front x2 ...

Page 23: ...2 Replacement and Adjustment 19 Rear x2 Remove the plate ...

Page 24: ...djustment 20 10 Open the harness clamps and pull out the harnesses x4 x5 Close the harness clamps to prevent entangling the loose harnesses when the unit is removed 11 Remove the trim positioning unit A Front x2 B Rear x2 ...

Page 25: ... harnesses A out from behind the shaft Lift the trim positioning unit B straight up and remove it Transport Unit 1 Remove the trim positioning unit Trim Positioning Unit 2 Remove the connectors A and B x2 3 Remove the shafts A Front x1 B Rear x1 ...

Page 26: ...2 Replacement and Adjustment 22 4 Lift the transport unit A with both hands Remove the roller at the rear and remove the transport unit ...

Page 27: ...1 Remove the rear cover Rear Cover 2 Remove the left upper cover Left Upper Cover 3 Remove the top cover Top Cover 4 Remove the trimming blade cover x 5 Trimming Blade 1 Remove the rear cover Rear Cover 2 Remove the left upper cover Left Upper Cover 3 Remove the top cover Top Cover 4 Remove the trimming blade cover Trimming Blade Cover ...

Page 28: ...ove the handle A which is attached to the frame of the trimmer unit 6 Open the feed unit A 7 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: ... Allen key into the first hex screw A 2 Attach an adjustable wrench B as shown 3 Raise the wrench to relieve the tension on the springs 4 Loosen each screw a full turn each to gradually relieve the tension on each screw 5 Continue to loosen each screw in turns to remove them The screws should be removed gradually To avoid stripping the threads of the other holes or screws never completely remove a...

Page 30: ... regarding the disposal of items such as the used trimming blade Re installation 1 Grip the new blade by the handle A and set it on the heads B and C of the hex bolts 2 Position the screw A at the first hole 3 Raise the plate with the wrench B 4 Insert the first screw in the hole then turn it until the screw is firmly attached Do not tighten it completely ...

Page 31: ...hey are all tightened completely 7 Attach the provided plastic sheet to the new blade Blade Cradle 1 Remove the trimming blade cover Trimming Blade Cover 2 Remove the trimming blade Trimming Blade 3 Use an Allen key to remove the hex bolts of the blade cradle A x8 4 Remove the cradle and set it on a flat surface Attach a film sheet to the blade cradle Obey local laws and regulations regarding the ...

Page 32: ...rs 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 1 Remove the feed unit Feed Unit 2 Disconnect the feed motor harness A x1 ...

Page 33: ...oth A 3 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 Trim Positioning Unit Cut Position Motor 1 Remove the trim positioning unit Trim Positioning Unit ...

Page 34: ...arness A x1 3 Remove the screws on the other side then remove the motor A x2 Press Stopper Motor 1 Remove the trim positioning unit Trim Positioning Unit 2 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 31 unit 3 Remove the bracket screws and x2 Detach the bracket A with the motor 4 Disconnect the motor x1 ...

Page 36: ...Adjustment 32 5 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 1 Remove the trim positioning unit Trim Positioning Unit ...

Page 37: ...2 Replacement and Adjustment 33 2 Move the stopper assembly A away from the motor B 3 Remove the two standoffs 4 Disconnect the motor x1 x2 ...

Page 38: ...ame 2 Align the notch on the motor with the tooth A 3 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 ...

Page 39: ... The exit motor is under the left rear corner of the transport unit 1 Remove the trim positioning unit Trim Positioning Unit 2 Remove the transport unit Transport Unit 3 Turn the transport unit over so that you can see the motor A Disconnect the harness B x1 ...

Page 40: ... 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 Tray Unit Tray Motor The tray motor is on the bottom of the tray unit and covered by the bottom plate The photo ...

Page 41: ...oved 1 Remove the left upper cover Left Upper Cover 2 Remove the left lower cover Left Lower Cover 3 Remove the tray unit Tray Unit 4 Turn over the tray unit and lay it down on a flat surface 5 Remove the bottom cover A so that you can see the motor B x 6 6 Remove the side panel A x 2 ...

Page 42: ...2 Replacement and Adjustment 38 7 Disconnect the motor bracket A x4 8 Remove the bottom end cover A x4 9 Remove the screws x3 10 Disconnect the sensor bracket A x2 ...

Page 43: ...nt 39 11 Disconnect the sensor B x1 12 Disconnect the motor A x1 Pull the harness B through the hole 13 Remove the motor A x2 Re installation 1 Position the motor behind the frame 2 Align the notch on the motor with the tooth A ...

Page 44: ...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 ...

Page 45: ...ve the feed unit Feed Unit 2 Disconnect and remove the sensor A x1 x1 x5 Trim Positioning Unit Stopper Assembly HP Sensor 1 Remove the trim positioning unit Trim Positioning Unit 2 Remove the bracket with the sensor A x 1 3 Detach the stopper assembly HP sensor from its bracket x 1 ...

Page 46: ...opper HP sensor A is located near the left rear corner of the trim positioning unit 1 Remove the trim positioning unit Trim Positioning Unit 2 Remove the clamp screw A x1 This creates enough slack in the harness so that you can detach and re attach the sensor connector ...

Page 47: ...2 Replacement and Adjustment 43 3 Disconnect the sensor x1 x5 Press Roller HP Sensor The press roller HP sensor A is at the side facing down 1 Remove the trim positioning unit Trim Positioning Unit ...

Page 48: ...2 Replacement and Adjustment 44 2 Free the harness A x2 x1 3 Remove the sensor x1 x5 ...

Page 49: ...nsor The stopper sensor is on the right side of the trim positioning unit below the center 1 Remove the trim positioning unit Trim Positioning Unit 2 Turn the trim positioning unit over so that you can see the sensor 3 Free the harness A x2 x1 ...

Page 50: ... the sensor bracket A and sensor harness B x2 x1 5 Remove the sensor from the bracket Trimming Unit Scrap Hopper Full Sensor 1 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 47 2 Disconnect the plate A x2 3 Disconnect the harness and remove plate A x1 4 Disconnect sensor A x1 ...

Page 52: ...cket A x2 Scrap Hopper HP Sensor 1 Remove the rear cover Rear Cover 2 Remove the sensor bracket A x2 3 Disconnect and remove the sensor A x2 x1 x5 Cut HP Sensor 1 Remove the trim positioning unit Trim Positioning Unit 2 Remove the transport unit Transport Unit ...

Page 53: ...2 Replacement and Adjustment 49 3 Remove the blade motor cover A x3 4 Remove the sensor bracket A x1 x1 5 Disconnect and remove the sensor x1 x5 ...

Page 54: ...r The exit sensor is under the transport unit 1 Remove the trim positioning unit Trim Positioning Unit 2 Remove the transport unit Transport Unit 3 Turn the transport unit over so that you can see the sensor 4 Disconnect the sensor bracket A x1 ...

Page 55: ...d Adjustment 51 5 Disconnect and remove the sensor A x1 x1 x5 Tray Unit Exit Tray Sensor 1 1 Remove the left upper cover Left Upper Cover 2 Disconnect the sensor bracket A x1 3 Disconnect and remove the sensor A x1 x5 ...

Page 56: ...ent and Adjustment 52 Exit Tray Sensor 3 Exit Tray Sensor 3 is under the bottom end plate of the tray unit 1 Remove the tray unit Tray Unit 2 Remove the bottom end cover A x4 3 Disconnect the sensor bracket A x2 ...

Page 57: ...s clamp screws x3 5 Remove the sensor A x1 x5 Exit Tray Sensor 2 1 Remove the left upper cover Left Upper Cover 2 Remove the ledt lower cover Left Lower Cover 3 Remove the tray unit Tray Unit The sensor is located under the bottom cover of the tray unit ...

Page 58: ...2 Replacement and Adjustment 54 4 Lay the tray unit upside down on a flat surface 5 Remove the bottom cover A x6 so that you can see the sensor B 6 Disconnect the sensor bracket A and sensor B x1 x1 ...

Page 59: ...2 Replacement and Adjustment 55 7 Remove the sensor x5 Switches Door Switch 1 Open the front door and locate the switch A ...

Page 60: ...t and Adjustment 56 2 Remove the switch bracket A x2 3 On the side pull out three standoffs to free the harness A 4 Disconnect the switch B x2 5 Remove the switch cover A x2 6 Press in on both sides of the switch A ...

Page 61: ...lacement and Adjustment 57 7 Push the switch through the bracket and remove it Breaker Switch 1 Remove the rear cover Rear Cover 2 Locate the breaker switch A at the rear 3 Disconnect the switch bracket B x2 ...

Page 62: ...2 Replacement and Adjustment 58 4 Disconnect the breaker switch A x4 5 At each corner press down the release and push the corner out ...

Page 63: ...2 Replacement and Adjustment 59 6 Pull the switch out of the bracket ...

Page 64: ...2 Replacement and Adjustment 60 Boards Main Board 1 Remove the rear cover Rear Cover The main board A is on the left side 2 Remove the main board x14 x4 ...

Page 65: ...ustment 61 3 Lay the board on a flat clean surface Voltage Regulator 1 Remove the rear cover Rear Cover The voltage regulator A is the board on the right side covered by wire mesh 2 Disconnect the board A Top x2 B Bottom x1 ...

Page 66: ...2 Replacement and Adjustment 62 3 Detach the board bracket A Top x3 B Bottom x2 4 Lay the board on a flat surface 5 Remove the cover A Left side x2 ...

Page 67: ...2 Replacement and Adjustment 63 B Right side x2 6 Remove the board x1 ...

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