Page 3 Remedy for Image Trouble in iPR1135 Series ■ Uneven Density Image (Shock Image) Paper type A3 thick paper A3 plain paper LDR thick paper LDR plain paper Product name iPR1135 iPR1125 iPR1110 iPR1135 iPR1125 iPR1110 iPR1135 iPR1125 iPR1110 iPR1135 iPR1125 iPR1110 The timing of occurrence Assumed cause Work procedure...
Page 4 Flow of Remedy for Each Type of Image Failure in iPR1135 series ■Banding Image & Soiling Image ( Appears in interval ) Where on the paper does the image failure occur? Location Assumed cause Work procedure (Distance appears in interval ?) Approx.
Page 5: Section 1 - Uneven Density Image (Shock Image)
Section 1 - Uneven Density Image (Shock Image)
Page 7 < Work procedure 1-1> <Remedy> _Check that the Engagement/Disengagement Cam of the Registration Slave Roller rotates smoothly. (A loosened screw, a misaligned cam, etc.) [A], _Check that the bearing at the Engagement/Disengagement Arm of the Registration Slave Roller is rotating smoothly. [B], _Check that the Drive Belt of the Registration Drive Roller rotates smoothly.
Page 8 < Work procedure 1-1> 4) Remove the 2 knobs. 5) Remove the front cover. - 4 screws 2 / 7...
Page 9 < Work procedure 1-1> 6) Remove the cable. - 7 connectors - 10 wire saddles 7) Remove the plate. - 1 screw 8) Remove the connector. 3 / 7...
Page 10 < Work procedure 1-1> 9) Remove the registration unit. - 4 screws 10) Remove the Registration Roller Cover [1]. - 1 Screw [2] 4 / 7...
Page 11 < Work procedure 1-1> < Check that the Engagement/Disengagement Cam of the Registration Slave Roller rotates smoothly. (A loosened screw, a misaligned cam, etc.) [A] > 11) Rotate the Engagement/Disengagement Cam [1] of the Registration Slave Roller to check that the rotation is smoothly conveyed to the Registration Slave Roller Unit [2] and check the cam [1] for any abnormality.
Page 12 < Work procedure 1-1> < Check that the bearing at the Engagement/Disengagement Arm of the Registration Slave Roller is rotating smoothly. [B] > 14) Check that the E-ring [1] has not come off. 15) Rotate the bearing [2] at the Engagement/Disengagement Arm of the Registration Slave Roller, and check that it rotates smoothly.
Page 13 < Work procedure 1-1> 18) Turn the Registration Unit to allow access to its bottom, and check that the connector [1] of the Registration Motor is connected properly and that the harness [2] of the Registration Motor is free of damages.
Page 14 < Work procedure 1-2> <Remedy> _Check the Fixation Screws of the ITB Positioning Plate for any looseness or deformation. [A] _Check the Fixation Screws of the ITB Positioning Shaft Supports for any looseness or deformation, and check the ITB Positioning Shaft Supports and the pins of the ITB Positioning Plate for any damage.
Page 15 < Work procedure 1-2> <Detailed work procedure> Check the Fixation Screws of the ITB Positioning Plate for any looseness or deformation. 1) Open the front left cover and the front right cover. 2) Remove the process unit cover. 3) Turn the ITB release lever in the direction of the arrow. 4) Check the 2 Fixation Screws [1] of the ITB Positioning Plate for any looseness or abnormality.
Page 16 < Work procedure 1-2> Check the Fixation Screws of the ITB Positioning Shaft Supports for any looseness or deformation, and check the ITB Positioning Shaft Supports and the pins of the ITB Positioning Plate for any damage. [B] 1) Open the front left cover and the front right cover. 2) Remove the process unit cover.
Page 17 < Work procedure 1-2> Check the Pressure Spring of the Secondary Transfer Roller for any abnormality. [D] 1) Open the Front Left Cover and the Front Right Cover 2) Pull Out Fixing Feed Unit 3) Remove the Secondary Transfer Outer Unit. 4) Remove the 2 screws.
Page 18 < Work procedure 1-2> 7) With pushing the secondary transfer holder, remove the 2 arms one-by-one. 8) Remove the secondary transfer outer roller assembled with the 2 secondary transfer holders (with spring) to the upper. 9) Remove the 2 secondary transfer holders (with spring) from the secondary transfer outer roller. 5 / 19...
Page 19 < Work procedure 1-2> 10) When abnormality is found in the installation of the 2 Pressure Springs [1] of the Secondary Transfer Roller such as being bent or not properly put on the mount of the spring, correct the deformation of the springs or their installation.
Page 20 < Work procedure 1-2> Check the Shaft Support Members for any damage: Secondary Transfer Unit [E-1] 1) Open the Front Left Cover and the Front Right Cover. 2) Pull Out Fixing Feed Unit. 3) Remove the Secondary Transfer Outer Unit. 4) Check the 4 Positioning Pins [1] of the Secondary Transfer Outer Unit for any abnormality.
Page 21 < Work procedure 1-2> 5) Hold the grip and with opening the intermediate transfer belt unit, remove the support shaft. 6) Open the intermediate transfer belt unit by approx. 90 degree, align the end of support shaft without groove with the hole of intermediate transfer belt unit frame and align the other end of groove on support shaft with the hole of intermediate transfer belt unit frame.
Page 22 < Work procedure 1-2> Check the Shaft Support Members of the Process Unit for any damage. [E-2] 1) Open the Front Left Cover and the Front Right Cover. 2) Remove Process Unit Cover. 3) Pull Out Process Unit. 4) Check the 2 Shaft Support Members [1] of the Process Unit and the 2 pins [2] of the Positioning Plate of the Process Unit for any abnormality.
Page 23 < Work procedure 1-2> Check the location to install the Laser Scanner Unit for any abnormality. [F] NOTE: Since the preparation for removing the Laser Scanner Unit differs between the ADF + Reader mounted model and ADF + Reader Unit unmounted model, refer to the preparation which corresponds to each model. Preparation for removing the Laser Scanner Unit (ADF + Reader Unit unmounted model) 1) Open the Front Left Cover and Front Right Cover.
Page 24 < Work procedure 1-2> Preparation for removing the Laser Scanner Unit (ADF + Reader Unit mounted model) 1) Open the Front Left Cover and Front Right Cover. 2) Remove the front upper cover. - 1 rebber cover - 1 screw - 2 screws (loosen) 3) Remove the upper left cover 2.
Page 25 < Work procedure 1-2> NOTE: - <If POD deck is connected to the host machine>, refer to 4-1 to 4-3 for removing procedure. - <If POD deck is not connected to the host machine>, refer to 4-4 for removing procedure. <If POD deck is connected to the host machine>...
Page 26 < Work procedure 1-2> <If POD deck is not connected to the host machine> 4-4) Remove the upper right cover 1. - 2 screws (loosen) - 1 claw 5) Remove the rear reader cover. - 4 screws 6) Remove the reader support plate (left / right) - 1 screw each 13 / 19...
Page 27 < Work procedure 1-2> 7) Open the ADF unit. 8) Support ADF + reader unit is supported by a guide wire that opened to its full length. Caution: When opening the ADF + reader unit, it might fall to the back side of the host machine, please refer to the following points during the work.
Page 28 < Work procedure 1-2> 9) Hold the ADF + reader unit, and remove the reader support plate. MEMO: During reader support plate installation, install 2 stepped screws on the 2 places. 10) Hold the ADF + reader unit, insert the projection [A] of the reader support plate to the reader unit hole, insert the projection [B] of the reader support plate to the host machine hole, and fix the ADF + reader unit.
Page 29 < Work procedure 1-2> Procedure for Removing the Laser Scanner Unit Caution: During the laser scanner unit replacement, do not turn the adjustment dial. 1) Be sure to check that the Laser Scanner is installed correctly (whether there is any backlash). CAUTION: - If the Laser Scanner is installed correctly: Install the removed parts in reverse order.
Page 30 < Work procedure 1-2> 4) Remove the harness. - 1 connector - 1 wire saddle 5) Remove the 2 laser scanner unit fixing plates. - 2 screws CAUTION: During the laser scanner unit replacement, do not soil dustproof glass. 17 / 19...
Page 31 < Work procedure 1-2> 6) Remove the laser scanner unit in the direction of the arrow. 7) Check the 2 Fixation Screws [1] of the Leaf Springs of the Laser Scanner Unit for any looseness. 8) If abnormality is found, replace the faulty part. 9) Install the Laser Scanner Unit, and check the locations to secure the 2 protrusions [A] and the 2 Positioning Pins [B] for any abnormality.
Page 32 < Work procedure 1-2> 11) After installing the 2 Fixation Plates of Laser Scanner Unit, check the 2 Fixation Screws [1] for any looseness. 12) If abnormality is found, replace the faulty part. 13) Install the removed parts in reverse order. 19 / 19...
Page 33 < Work procedure 1-3> <Remedy> _Check that the Engagement/Disengagement Cam of the Registration Slave Roller rotates smoothly. (A loosened screw, a misaligned cam, etc.) [A], _Check that the bearing at the Engagement/Disengagement Arm of the Registration Slave Roller is rotating smoothly. [B], _Check that the Drive Belt of the Registration Drive Roller rotates smoothly.
Page 34 < Work procedure 1-3> 4) Remove the 2 knobs. 5) Remove the front cover. - 4 screws 2 / 7...
Page 35 < Work procedure 1-3> 6) Remove the cable. - 7 connectors - 10 wire saddles 7) Remove the plate. - 1 screw 8) Remove the connector. 3 / 7...
Page 36 < Work procedure 1-3> 9) Remove the registration unit. - 4 screws 10) Remove the Registration Roller Cover [1]. - 1 Screw [2] 4 / 7...
Page 37 < Work procedure 1-3> < Check that the Engagement/Disengagement Cam of the Registration Slave Roller rotates smoothly. (A loosened screw, a misaligned cam, etc.) [A] > 11) Rotate the Engagement/Disengagement Cam [1] of the Registration Slave Roller to check that the rotation is smoothly conveyed to the Registration Slave Roller Unit [2] and check the cam [1] for any abnormality.
Page 38 < Work procedure 1-3> < Check that the bearing at the Engagement/Disengagement Arm of the Registration Slave Roller is rotating smoothly. [B] > 14) Check that the E-ring [1] has not come off. 15) Rotate the bearing [2] at the Engagement/Disengagement Arm of the Registration Slave Roller, and check that it rotates smoothly.
Page 39 < Work procedure 1-3> 18) Turn the Registration Unit to allow access to its bottom, and check that the connector [1] of the Registration Motor is connected properly and that the harness [2] of the Registration Motor is free of damages.
Page 40 < Work procedure 1-4> <Remedy> _Check the Fixation Screws of the Process Unit for any looseness. [A] _Check the Fixation Screws of the ITB Positioning Shaft Supports for any looseness or deformation, and check the ITB Positioning Shaft Supports and the pins of the ITB Positioning Plate for any damage.
Page 41 < Work procedure 1-4> Check the Fixation Screws of the ITB Positioning Shaft Supports for any looseness or deformation, and check the ITB Positioning Shaft Supports and the pins of the ITB Positioning Plate for any damage. [B] 1) Open the front left cover and the front right cover. 2) Remove the process unit cover.
Page 42 < Work procedure 1-4> Check the Pressure Spring of the Primary Transfer Roller for any abnormality. [C] 1) Open the Front Left Cover and the Front Right Cover. 2) Remove Process Unit Cover. 3) Pull Out ITB Unit. CAUTION: Be sure to pull out the Fixing Feed Unit and ITB Unit to the position where latch is locked. Reason: Disengagement between the Positioning Pin of the Secondary Transfer Outer Unit and Shaft Support Member of the frame body of the ITB Unit becomes insufficient, and it may cause damage when assembling the Intermediate Transfer Belt Unit.
Page 43 < Work procedure 1-4> 7) Open the intermediate transfer belt unit by approx. 90 degree, align the end of support shaft without groove with the hole of intermediate transfer belt unit frame and align the other end of groove on support shaft with the hole of intermediate transfer belt unit frame.
Page 44 < Work procedure 1-4> 12) Hold the ITB’s lever and store the support shaft. 13) Put back the ITB unit. 14) Remove the ITB static eliminator from the edge of primary transfer roller unit. Caution: Put the ITB static eliminator inside the roller unit frame at installation. 5 / 12...
Page 45 < Work procedure 1-4> 15) Remove the front bearing from the primary transfer roller unit. 16) Remove the primary transfer roller. 17) Remove the bearing [1] on the rear side. CAUTION: When removing the bearing [1] on the rear side, be careful not to deform or damage its Contact Spring [2].
Page 46 < Work procedure 1-4> 18) When abnormality is found in the installation of the 2 Pressure Springs [1] of the Primary Transfer Roller such as being bent or not properly put on the mount of the spring, correct the deformation of the springs or their installation.
Page 47 < Work procedure 1-4> Check the Shaft Support Members for any damage: Frame body of the ITB Unit [D-1] 1) Open the Front Left Cover and the Front Right Cover. 2) Remove Process Unit Cover. 3) Pull Out ITB Unit. CAUTION: Be sure to pull out the Fixing Feed Unit and ITB Unit to the position where latch is locked.
Page 48 < Work procedure 1-4> 8) Check the 2 Shaft Support Members [1] of the fame body of the ITB Unit for any damage. 9) If abnormality is found, replace the faulty part. 10) Install the removed parts in reverse order. Check the Shaft Support Members for any damage: Secondary Transfer Unit [D-1] 1) Open the Front Left Cover and the Front Right Cover.
Page 49 < Work procedure 1-4> Check the Shaft Support Members of the Process Unit for any damage. [D-2] 1) Open the Front Left Cover and the Front Right Cover. 2) Remove Process Unit Cover. 3) Pull Out Process Unit. 4) Check the 2 Shaft Support Members [1] of the Process Unit and the 2 pins [2] of the Positioning Plate of the Process Unit for any abnormality.
Page 50 < Work procedure 1-4> 4) Check the 2 Shaft Support Members [1] of the Fixing Assembly and the 2 pins [2] of the Positioning Plate on the host machine side for any abnormality. 5) If abnormality is found, replace the faulty part. 6) Remove the knob.
Page 51 < Work procedure 1-4> 8) Remove the fixing / feed cover (lower). - 2 screws 9) Remove the fixing main unit. - 1 connector - 2 wire saddles - 1 edge saddle - 1 stepped screw 10) Check the 2 Shaft Support Members [1] on the host machine side and the 2 pins [2] of the Positioning Plate of the Fixing Assembly for any abnormality.
Page 52 < Work procedure 1-5> <Remedy> _Change the paper to soft heavy paper. (Rigidity: 42mn or less) [A] _Check the Shaft Support Members for any damage. [B] _Check the Pressure Spring of the Secondary Transfer Roller for any abnormality. [C] <Detailed work procedure> Change the paper to soft heavy paper.
Page 53 < Work procedure 1-5> Check the Shaft Support Members of the Fixing Assembly for any damage. [B-1] 1) Open the Front Left Cover and the Front Right Cover. 2) Pull Out Fixing Feed Unit. 3) Remove the fixing feed cover (upper). - 2 screws 4) Check the 2 Shaft Support Members [1] of the Fixing Assembly and the 2 pins [2] of the Positioning Plate on the host machine side for any abnormality.
Page 54 < Work procedure 1-5> 7) While moving the lever lock at the rear of the fixing feed unit toward front and turn the fixing feed unit lever in the direction of the arrow (clockwise). MEMO： When putting back the fixing feed unit lever, turn the lever lock clockwise while moving it toward front. 8) Remove the fixing / feed cover (lower).
Page 55 < Work procedure 1-5> 10) Check the 2 Shaft Support Members [1] on the host machine side and the 2 pins [2] of the Positioning Plate of the Fixing Assembly for any abnormality. 11) If abnormality is found, replace the faulty part. 12) Install the removed parts in reverse order.
Page 56 < Work procedure 1-5> Check the Shaft Support Members of the Process Unit for any damage. [B-2] 1) Open the Front Left Cover and the Front Right Cover. 2) Remove Process Unit Cover. 3) Pull Out Process Unit. 4) Check the 2 Shaft Support Members [1] of the Process Unit and the 2 pins [2] of the Positioning Plate of the Process Unit for any abnormality.
Page 57 < Work procedure 1-5> Check the Shaft Support Members for any damage: Frame body of the ITB Unit [B-3] 1) Open the Front Left Cover and the Front Right Cover. 2) Remove Process Unit Cover. 3) Pull Out ITB Unit. CAUTION: Be sure to pull out the Fixing Feed Unit and ITB Unit to the position where latch is locked.
Page 58 < Work procedure 1-5> 8) Check the 2 Shaft Support Members [1] of the fame body of the ITB Unit for any damage. 9) If abnormality is found, replace the faulty part. 10) Install the removed parts in reverse order. Check the Shaft Support Members for any damage: Secondary Transfer Unit [B-3] 1) Open the Front Left Cover and the Front Right Cover.
Page 59 < Work procedure 1-5> Check the Pressure Spring of the Secondary Transfer Roller for any abnormality. [C] 1) Open the Front Left Cover and the Front Right Cover 2) Pull Out Fixing Feed Unit 3) Remove the Secondary Transfer Outer Unit. 4) Remove the 2 screws.
Page 60 < Work procedure 1-5> 7) With pushing the secondary transfer holder, remove the 2 arms one-by-one. 8) Remove the secondary transfer outer roller assembled with the 2 secondary transfer holders (with spring) to the upper. 9) Remove the 2 secondary transfer holders (with spring) from the secondary transfer outer roller. 9 / 10...
Page 61 < Work procedure 1-5> 10) When abnormality is found in the installation of the 2 Pressure Springs [1] of the Secondary Transfer Roller such as being bent or not properly put on the mount of the spring, correct the deformation of the springs or their installation.
Page 62 <Work procedure 1-6> <Remedy> _Check the Fixation Screws of the Process Unit for any looseness. [A] _Check the Shaft Support Members for any damage. [B] _Check the location to install the Laser Scanner Unit for any abnormality. [C] <Detailed work procedure> Check the Fixation Screws of the Process Unit for any looseness.
Page 63 <Work procedure 1-6> Check the Shaft Support Members of the Process Unit for any damage. [B-1] 1) Open the Front Left Cover and the Front Right Cover. 2) Remove Process Unit Cover. 3) Pull Out Process Unit. 4) Check the 2 Shaft Support Members [1] of the Process Unit and the 2 pins [2] of the Positioning Plate of the Process Unit for any abnormality.
Page 64 <Work procedure 1-6> Check the Shaft Support Members for any damage: Frame body of the ITB Unit [B-2] 1) Open the Front Left Cover and the Front Right Cover. 2) Remove Process Unit Cover. 3) Pull Out ITB Unit. CAUTION: Be sure to pull out the Fixing Feed Unit and ITB Unit to the position where latch is locked.
Page 65 <Work procedure 1-6> 8) Check the 2 Shaft Support Members [1] of the fame body of the ITB Unit for any damage. 9) If abnormality is found, replace the faulty part. 10) Install the removed parts in reverse order. Check the Shaft Support Members for any damage: Secondary Transfer Unit [B-2] 1) Open the Front Left Cover and the Front Right Cover.
Page 66 <Work procedure 1-6> Check the Shaft Support Members of the Fixing Assembly for any damage. [B-3] 1) Open the Front Left Cover and the Front Right Cover. 2) Pull Out Fixing Feed Unit. 3) Remove the fixing feed cover (upper). - 2 screws 4) Check the 2 Shaft Support Members [1] of the Fixing Assembly and the 2 pins [2] of the Positioning Plate on the host machine side for any abnormality.
Page 67 <Work procedure 1-6> 7) While moving the lever lock at the rear of the fixing feed unit toward front and turn the fixing feed unit lever in the direction of the arrow (clockwise). MEMO： When putting back the fixing feed unit lever, turn the lever lock clockwise while moving it toward front. 8) Remove the fixing / feed cover (lower).
Page 68 <Work procedure 1-6> 10) Check the 2 Shaft Support Members [1] on the host machine side and the 2 pins [2] of the Positioning Plate of the Fixing Assembly for any abnormality. 11) If abnormality is found, replace the faulty part. 12) Install the removed parts in reverse order.
Page 69 <Work procedure 1-6> Check the location to install the Laser Scanner Unit for any abnormality. [C] NOTE: Since the preparation for removing the Laser Scanner Unit differs between the ADF + Reader mounted model and ADF + Reader Unit unmounted model, refer to the preparation which corresponds to each model. Preparation for removing the Laser Scanner Unit (ADF + Reader Unit unmounted model) 1) Open the Front Left Cover and Front Right Cover.
Page 70 <Work procedure 1-6> Preparation for removing the Laser Scanner Unit (ADF + Reader Unit mounted model) 1) Open the Front Left Cover and Front Right Cover. 2) Remove the front upper cover. - 1 rebber cover - 1 screw - 2 screws (loosen) 3) Remove the upper left cover 2.
Page 71 <Work procedure 1-6> NOTE: - <If POD deck is connected to the host machine>, refer to 4-1 to 4-3 for removing procedure. - <If POD deck is not connected to the host machine>, refer to 4-4 for removing procedure. <If POD deck is connected to the host machine> 4-1) Remove the 2 stopper pins.
Page 72 <Work procedure 1-6> <If POD deck is not connected to the host machine> 4-4) Remove the upper right cover 1. - 2 screws (loosen) - 1 claw 5) Remove the rear reader cover. - 4 screws 6) Remove the reader support plate (left / right) - 1 screw each 11 / 17...
Page 73 <Work procedure 1-6> 7) Open the ADF unit. 8) Support ADF + reader unit is supported by a guide wire that opened to its full length. Caution: When opening the ADF + reader unit, it might fall to the back side of the host machine, please refer to the following points during the work.
Page 74 <Work procedure 1-6> 9) Hold the ADF + reader unit, and remove the reader support plate. MEMO: During reader support plate installation, install 2 stepped screws on the 2 places. 10) Hold the ADF + reader unit, insert the projection [A] of the reader support plate to the reader unit hole, insert the projection [B] of the reader support plate to the host machine hole, and fix the ADF + reader unit.
Page 75 <Work procedure 1-6> Procedure for Removing the Laser Scanner Unit Caution: During the laser scanner unit replacement, do not turn the adjustment dial. 1) Be sure to check that the Laser Scanner is installed correctly (whether there is any backlash). CAUTION: - If the Laser Scanner is installed correctly: Install the removed parts in reverse order.
Page 76 <Work procedure 1-6> 4) Remove the harness. - 1 connector - 1 wire saddle 5) Remove the 2 laser scanner unit fixing plates. - 2 screws CAUTION: During the laser scanner unit replacement, do not soil dustproof glass. 15 / 17...
Page 77 <Work procedure 1-6> 6) Remove the laser scanner unit in the direction of the arrow. 7) Check the 2 Fixation Screws [1] of the Leaf Springs of the Laser Scanner Unit for any looseness. 8) If abnormality is found, replace the faulty part. 9) Install the Laser Scanner Unit, and check the locations to secure the 2 protrusions [A] and the 2 Positioning Pins [B] for any abnormality.
Page 78 <Work procedure 1-6> 11) After installing the 2 Fixation Plates of Laser Scanner Unit, check the 2 Fixation Screws [1] for any looseness. 12) If abnormality is found, replace the faulty part. 13) Install the removed parts in reverse order. 17 / 17...
Page 79 <Work procedure 1-7> <Remedy> _Check the Fixation Screws of the ITB Positioning Plate for any looseness or deformation. [A] _Check the Fixation Screws of the ITB Positioning Shaft Supports for any looseness or deformation, and check the ITB Positioning Shaft Supports and the pins of the ITB Positioning Plate for any damage.
Page 80 <Work procedure 1-7> 4) Check the 2 Fixation Screws [1] of the ITB Positioning Plate for any looseness or abnormality. 5) If abnormality is found, replace the faulty part. 6) Install the removed parts in reverse order. 2 / 13...
Page 81 <Work procedure 1-7> Check the Fixation Screws of the ITB Positioning Shaft Supports for any looseness or deformation, and check the ITB Positioning Shaft Supports and the pins of the ITB Positioning Plate for any damage. [B] 1) Open the front left cover and the front right cover. 2) Remove the process unit cover.
Page 82 <Work procedure 1-7> Check the Pressure Spring of the Primary Transfer Roller for any abnormality. [C] 1) Open the Front Left Cover and the Front Right Cover. 2) Remove Process Unit Cover. 3) Pull Out ITB Unit. CAUTION: Be sure to pull out the Fixing Feed Unit and ITB Unit to the position where latch is locked. Reason: Disengagement between the Positioning Pin of the Secondary Transfer Outer Unit and Shaft Support Member of the frame body of the ITB Unit becomes insufficient, and it may cause damage when assembling the Intermediate Transfer Belt Unit.
Page 83 <Work procedure 1-7> 7) Open the intermediate transfer belt unit by approx. 90 degree, align the end of support shaft without groove with the hole of intermediate transfer belt unit frame and align the other end of groove on support shaft with the hole of intermediate transfer belt unit frame.
Page 84 <Work procedure 1-7> 12) Hold the ITB’s lever and store the support shaft. 13) Put back the ITB unit. 14) Remove the ITB static eliminator from the edge of primary transfer roller unit. Caution: Put the ITB static eliminator inside the roller unit frame at installation. 6 / 13...
Page 85 <Work procedure 1-7> 15) Remove the front bearing from the primary transfer roller unit. 16) Remove the primary transfer roller. 17) Remove the bearing [1] on the rear side. CAUTION: When removing the bearing [1] on the rear side, be careful not to deform or damage its Contact Spring [2]. 7 / 13...
Page 86 <Work procedure 1-7> 18) When abnormality is found in the installation of the 2 Pressure Springs [1] of the Primary Transfer Roller such as being bent or not properly put on the mount of the spring, correct the deformation of the springs or their installation.
Page 87 <Work procedure 1-7> Check the Shaft Support Members for any damage: Secondary Transfer Unit [D-1] 1) Open the Front Left Cover and the Front Right Cover. 2) Remove Process Unit Cover. 3) Pull Out ITB Unit. CAUTION: Be sure to pull out the Fixing Feed Unit and ITB Unit to the position where latch is locked. Reason: Disengagement between the Positioning Pin of the Secondary Transfer Outer Unit and Shaft Support Member of the frame body of the ITB Unit becomes insufficient, and it may cause damage when assembling the Intermediate Transfer Belt Unit.
Page 88 <Work procedure 1-7> 8) Check the 2 Shaft Support Members [1] of the fame body of the ITB Unit for any damage. 9) If abnormality is found, replace the faulty part. 10) Install the removed parts in reverse order. Check the Shaft Support Members for any damage: Secondary Transfer Unit [D-1] 1) Open the Front Left Cover and the Front Right Cover.
Page 89 <Work procedure 1-7> Check the Shaft Support Members of the Process Unit for any damage. [D-2] 1) Open the Front Left Cover and the Front Right Cover. 2) Remove Process Unit Cover. 3) Pull Out Process Unit. 4) Check the 2 Shaft Support Members [1] of the Process Unit and the 2 pins [2] of the Positioning Plate of the Process Unit for any abnormality.
Page 90 <Work procedure 1-7> 4) Check the 2 Shaft Support Members [1] of the Fixing Assembly and the 2 pins [2] of the Positioning Plate on the host machine side for any abnormality. 5) If abnormality is found, replace the faulty part. 6) Remove the knob.
Page 91 <Work procedure 1-7> 8) Remove the fixing / feed cover (lower). - 2 screws 9) Remove the fixing main unit. - 1 connector - 2 wire saddles - 1 edge saddle - 1 stepped screw 10) Check the 2 Shaft Support Members [1] on the host machine side and the 2 pins [2] of the Positioning Plate of the Fixing Assembly for any abnormality.
Page 93: Section 2 - Banding Image & Soiling Image ( Appears In Interval )
Section 2 - Banding Image & Soiling Image ( Appears in interval )
Page 95 <Work procedure 2-1> <Remedy> Primary Transfer Roller [A] Cleaning/Replacement <Detailed work procedure> Cleaning Procedure 1) Open the Front Left Cover and the Front Right Cover. 2) Remove Process Unit Cover. 3) Pull Out ITB Unit. CAUTION: Be sure to pull out the Fixing Feed Unit and ITB Unit to the position where latch is locked. Reason: Disengagement between the Positioning Pin of the Secondary Transfer Outer Unit and Shaft Support Member of the frame body of the ITB Unit becomes insufficient, and it may cause damage when assembling the Intermediate Transfer Belt Unit.
Page 96 <Work procedure 2-1> 5) Remove Patch Sensor Unit. 6) Remove the connector. 7) Hold the grip and with opening the intermediate transfer belt unit, remove the support shaft. 8) Open the intermediate transfer belt unit by approx. 90 degree, align the end of support shaft without groove with the hole of intermediate transfer belt unit frame and align the other end of groove on support shaft with the hole of intermediate transfer belt unit frame.
Page 97 <Work procedure 2-1> 10) Remove the patch sensor unit. 11) Put a paper between the fixing feed unit and the ITB frame. 12) Remove the ITB. 3 / 13...
Page 98 <Work procedure 2-1> 13) Hold the ITB lever and remove the support shaft that supports the ITB. 14) Hold the ITB’s lever and store the support shaft. 15) Put back the ITB unit. 4 / 13...
Page 99 <Work procedure 2-1> 16) Remove the ITB static eliminator from the edge of primary transfer roller unit. Caution : Put the ITB static eliminator inside the roller unit frame at installation. 17) While rotating the Primary Transfer Roller [1], clean the whole circumference with a vacuum cleaner. 18) While rotating the Primary Transfer Roller [1], clean the whole circumference in the vertical direction with dry lint-free paper.
Page 100 <Work procedure 2-1> NOTE: If the rollers of the ITB Unit (see the figure below) are soiled, follow the cleaning procedure shown below to clean the whole circumferences of the rollers. [The rollers to be cleaned with dry lint-free paper] - 1 Secondary Transfer Inner Roller [1] - 1 ITB Drive Roller [2] [The rollers to be cleaned with a vacuum cleaner and lint-free paper moistened with alcohol]...
Page 101 <Work procedure 2-1> 20) Install the removed parts in reverse order. CAUTION: Make sure to avoid the edge of the ITB displacement sensor lever from overlapping with the ITB at installation. 21) ITB position shall be adjusted with a service mode whenever ITB pressure is released. (ITB positioning adjustment : COPIER >...
Page 102: Replacement Procedure
<Work procedure 2-1> Replacement Procedure 1) Open the Front Left Cover and the Front Right Cover. 2) Remove Process Unit Cover. 3) Pull Out ITB Unit. CAUTION: Be sure to pull out the Fixing Feed Unit and ITB Unit to the position where latch is locked. Reason: Disengagement between the Positioning Pin of the Secondary Transfer Outer Unit and Shaft Support Member of the frame body of the ITB Unit becomes insufficient, and it may cause damage when assembling the Intermediate Transfer Belt Unit.
Page 103 <Work procedure 2-1> 7) Hold the grip and with opening the intermediate transfer belt unit, remove the support shaft. 8) Open the intermediate transfer belt unit by approx. 90 degree, align the end of support shaft without groove with the hole of intermediate transfer belt unit frame and align the other end of groove on support shaft with the hole of intermediate transfer belt unit frame.
Page 104 <Work procedure 2-1> 11) Put a paper between the fixing feed unit and the ITB frame. 12) Remove the ITB. 13) Hold the ITB lever and remove the support shaft that supports the ITB. 14) Hold the ITB’s lever and store the support shaft. 10 / 13...
Page 105 <Work procedure 2-1> 15) Put back the ITB unit. 16) Remove the ITB static eliminator from the edge of primary transfer roller unit. Caution : Put the ITB static eliminator inside the roller unit frame at installation. 11 / 13...
Page 106 <Work procedure 2-1> 17) Remove the front bearing from the primary transfer roller unit. Caution : Be careful not to remove the rear bearing from the ITB unit because it may cause the breakage of the spring contact point. 18) Remove the primary transfer roller. 19) Install a new Primary Transfer Roller in reverse order.
Page 107 <Work procedure 2-1> 20) Install the removed parts in reverse order. CAUTION: Make sure to avoid the edge of the ITB displacement sensor lever from overlapping with the ITB at installation. 21) ITB position shall be adjusted with a service mode whenever ITB pressure is released. (ITB positioning adjustment : COPIER >...
Page 108 <Work procedure 2-2> <Remedy> Cleaning the Feed Rollers Roller layout drawing Unit name Quantity Outline of work before cleaning the roller(s) [B-1] Registration Unit Remove the Registration Unit. [B-2] Pickup Feed Unit Open the Feed Guide. [B-3] Pickup Unit Remove the Pickup Unit. Remove the roller.
Page 109 <Work procedure 2-2> Procedure for Replacing the Feed Rollers Replacement Procedure NOTE: The following procedures show how to remove the units containing the Feed Roller(s) to be replaced and the main units to be removed before removing those units. [B-1] Replacing the Feed Roller in the Registration Unit NOTE: This unit contains 1 Feed Roller [1] to be replaced.
Page 110 <Work procedure 2-2> 5) Remove the Fixing Feed Right Cover. - 4 screws 6) Remove the cable. - 7 connectors - 10 wire saddles 7) Remove the plate. - 1 screw 3 / 31...
Page 111 <Work procedure 2-2> 8) Remove the connector. 9) Remove the registration unit. - 4 screws 10) If abnormality is found in the Feed Roller in this unit, replace the faulty part. 11) Install the removed parts in reverse order. 4 / 31...
Page 112 <Work procedure 2-2> [B-2] Replacing the Feed Rollers in the Pickup Feed Unit NOTE: This unit contains 9 Feed Rollers [1] to be replaced. The location is shown in the figure below. The following procedure shows how to remove this unit. If necessary, remove this unit and check the Feed Rollers for any abnormality.
Page 113 <Work procedure 2-2> 2) Remove the rear left cover. - 12 screws (loosen) - 3 screws (remove) 3) Remove the duct cover 3. - 5 screws 4) Open the controller box unit in the direction of the arrow. - 2 screws 5) Move the Pickup Feed Driver PCB Unit.
Page 114 <Work procedure 2-2> 6) Remove the harness. - 3 edge saddles - 9 connectors 7) Remove the positioning pin. - 1 screw 7 / 31...
Page 115 <Work procedure 2-2> 8) Open the Front Left Cover and the Front Right Cover. 9) Bring down the Fixing Feed Unit Lever to pull out the Fixing Feed Unit. 10) Remove the (Upper) Registration Cover, the (Middle) Registration Cover and the (Lower) Registration Cover in the direction of the arrow.
Page 116 <Work procedure 2-2> 13) Remove the positioning pin. - 1 screw 14) Remove the Pickup Feed Unit. - 4 screws 15) If abnormality is found in the Feed Rollers in this unit, replace the faulty part. 16) Install the removed parts in reverse order. 9 / 31...
Page 117 <Work procedure 2-2> [B-3] Replacing the Feed Roller in the Pickup Unit NOTE: This unit contains 1 Feed Roller [1] to be replaced. The location is shown in the figure below. The following procedure shows how to remove this unit. If necessary, remove this unit and check the Feed Roller for any abnormality.
Page 118 <Work procedure 2-2> [B-4] Replacing the Feed Rollers in the Duplexing Feed Unit NOTE: This unit contains 5 Feed Rollers [1] to be replaced. The location is shown in the figure below. The following procedure shows how to remove this unit. If necessary, remove this unit and check the Feed Rollers for any abnormality.
Page 119 <Work procedure 2-2> 5) Remove the Fixing Feed Right Cover. - 4 screws 6) Remove the (Upper) Fixing Feed Cover. - 2 screws 7) Remove the knob. 12 / 31...
Page 120 <Work procedure 2-2> 8) While moving the Lever Lock (at the rear of the Fixing Feed Unit) to the front, turn the Fixing Feed Unit Lever in the direction of the arrow (clockwise). MEMO: When putting back the Fixing Feed Unit Lever, turn the Lever Lock clockwise while moving the Lever Lock to the front.
Page 121 <Work procedure 2-2> 10) Disconnect the 5 connectors. 11) Remove Duplex Feed Motor 1 and Duplex Feed Motor 2. - 4 screws - 2 timing belts 14 / 31...
Page 122 <Work procedure 2-2> 12) Remove Duplex Feed Motor 3 and Duplex Feed Motor 4. - 4 screws - 2 timing belts 13) Remove the 2 bushings. - 2 stopper rings 15 / 31...
Page 123 <Work procedure 2-2> 14) Remove the 2 screws. 15) Remove the 2 center pins. ・2 screws 16) Remove the 2 timing belts. 16 / 31...
Page 124 <Work procedure 2-2> 17) Lift the Duplex Upper Guide Unit to remove the stopper ring at the rear side. 18) Remove the 2 center pins. - 2 screws 17 / 31...
Page 125 <Work procedure 2-2> 19) Remove the 4 wire saddles. 20) Turn the Fixing Feed Unit Lever in the direction of the arrow, and remove the center pin while supporting the Duplex Feed Unit with your hand. - 1 screw 18 / 31...
Page 126 <Work procedure 2-2> 21) Remove the Duplex Feed Unit from the hole of the hook in the direction of the arrow. 22) Remove the 2 guide wires to remove the Duplex Feed Unit. - 2 stepped screws 23) If abnormality is found in the Feed Rollers in this unit, replace the faulty part. 24) Install the removed parts in reverse order.
Page 127 <Work procedure 2-2> [B-5] Replacing the Feed Rollers in the Reverse Unit NOTE: This unit contains 2 Feed Rollers [1] to be replaced. The location is shown in the figure below. The following procedure shows how to remove this unit. If necessary, remove this unit and check the Feed Rollers for any abnormality.
Page 128 <Work procedure 2-2> 4) Remove the delivery cover (right). - 2 screws 5) Remove the gear unit. - 1 screw 6) Open the front right cover. 7) Pull out the fixing feed unit. 8) Remove the left lower cover. - 6 screws 21 / 31...
Page 129 <Work procedure 2-2> 9) Remove the 3 connectors. 10) Pull out the reversal unit in the direction of the arrow. - 2 screws - 2 retainers 11) If abnormality is found in the Feed Rollers in this unit, replace the faulty part. 12) Install the removed parts in reverse order.
Page 130 <Work procedure 2-2> [B-6] Replacing the Feed Rollers in the Delivery Inner Cover Unit NOTE: This unit contains 4 Feed Rollers [1] to be replaced. The location is shown in the figure below. The following procedure shows how to remove this unit. If necessary, remove this unit and check the Feed Rollers for any abnormality.
Page 131 <Work procedure 2-2> 4) Remove the 3 connectors. - 1 wire saddle 5) Remove the delivery inner cover unit in the direction of the arrow. - 2 screws 6) If abnormality is found in the Feed Rollers in this unit, replace the faulty part. 7) Install the removed parts in reverse order.
Page 132 <Work procedure 2-2> [B-7] Replacing the Feed Rollers in the Delivery Buffer Unit (Front) NOTE: This unit contains 6 Feed Rollers to be replaced. The location is shown in the figure below. [1-1] Straight Delivery Roller 1, Straight Delivery Roller 2, Duplex Vertical Path Roller 1 [1-2] Duplex Feed Roller 1, Duplex Vertical Path Roller 2, Duplex Vertical Path Roller 3 The following procedures show how to remove the main units to be removed before removing the Feed Rollers in this unit.
Page 133 <Work procedure 2-2> 5) Remove the Delivery Switch Motor Unit. 6) Remove the Harness. - 2 Wire Saddles - 1 Edge Saddle - 1 Connector 7) Remove the Delivery Switch Motor Unit. - 1 Timing Belt - 2 Screws 8) If abnormality is found in the Feed Rollers (Straight Delivery Roller 1, Straight Delivery Roller 2, Duplex Vertical Path Roller 1) in this unit, replace the faulty part.
Page 134 <Work procedure 2-2> [When replacing Duplex Feed Roller 1, Duplex Vertical Path Roller 2, Duplex Vertical Path Roller 3] 1) Open the Front Left Cover. 2) Pull out the Buffer Delivery Unit. 3) Remove the delivery outer cover unit. 4) Remove the connector. 1 reuse band 5) Remove the delivery outer cover unit in the direction of the arrow.
Page 135 <Work procedure 2-2> 6) Remove the Delivery Inner Cover Unit 7) Remove the band of the front right cover. - 1 screw 8) Remove the 3 connectors. - 1 wire saddle 28 / 31...
Page 136 <Work procedure 2-2> 9) Remove the delivery inner cover unit in the direction of the arrow. - 2 screws 10) If abnormality is found in the Feed Rollers (Duplex Feed Roller 1, Duplex Vertical Path Roller 2, Duplex Vertical Path Roller 3) in this unit, replace the faulty part. 11) Install the removed parts in reverse order.
Page 137 <Work procedure 2-2> [B-8] Replacing the Feed Roller in the Outer Delivery Unit NOTE: This unit contains 1 Feed Roller [1] to be replaced. The location is shown in the figure below. The following procedure shows how to remove this unit. If necessary, remove this unit and check the Feed Roller for any abnormality.
Page 138 <Work procedure 2-2> 5) Remove the Left Lower Cover in the direction of the arrow. - 6 Screws 6) Remove the plate. - 2 Screws 7) Remove the Left Upper Cover in the direction of the arrow. - 5 Screws 8) If abnormality is found in the Feed Roller in this unit, replace the faulty part.
Page 139 <Work procedure 2-3> <Remedy> Secondary Transfer Inner Roller [C] Cleaning/Replacement <Detailed work procedure> Cleaning Procedure 1) Open the Front Left Cover and the Front Right Cover. 2) Remove Process Unit Cover. 3) Pull Out ITB Unit. CAUTION: Be sure to pull out the Fixing Feed Unit and ITB Unit to the position where latch is locked. Reason: Disengagement between the Positioning Pin of the Secondary Transfer Outer Unit and Shaft Support Member of the frame body of the ITB Unit becomes insufficient, and it may cause damage when assembling the Intermediate Transfer Belt Unit.
Page 140 <Work procedure 2-3> 5) Remove Patch Sensor Unit. 6) Remove the connector. 7) Hold the grip and with opening the intermediate transfer belt unit, remove the support shaft. 8) Open the intermediate transfer belt unit by approx. 90 degree, align the end of support shaft without groove with the hole of intermediate transfer belt unit frame and align the other end of groove on support shaft with the hole of intermediate transfer belt unit frame.
Page 141 <Work procedure 2-3> 10) Remove the patch sensor unit. 11) Put a paper between the fixing feed unit and the ITB frame. 12) Remove the ITB. 13) While rotating the Secondary Transfer Inner Roller [1], clean the whole circumference in the vertical direction with dry lint-free paper.
Page 142 <Work procedure 2-3> NOTE: If the rollers of the ITB Unit (see the figure below) are soiled, follow the cleaning procedure shown below to clean the whole circumferences of the rollers. [The roller to be cleaned with a vacuum cleaner and dry lint-free paper] - 1 Primary Transfer Roller [1] [The roller to be cleaned with dry lint-free paper] - 1 ITB Drive Roller [2]...
Page 143 <Work procedure 2-3> MEMO : When the ITB is removed, if the back side of ITB is dirty, make sure to clean it in the following procedure. 1) Place the removed ITB on the paper. 2) Clean the back side of ITB by evenly wiping all circumference in vertical direction with the lint-free paper moistened with alcohol.
Page 144: Replacement Procedure
<Work procedure 2-3> Replacement Procedure 1) Open the Front Left Cover and the Front Right Cover. 2) Remove Process Unit Cover. 3) Pull Out ITB Unit. CAUTION: Be sure to pull out the Fixing Feed Unit and ITB Unit to the position where latch is locked. Reason: Disengagement between the Positioning Pin of the Secondary Transfer Outer Unit and Shaft Support Member of the frame body of the ITB Unit becomes insufficient, and it may cause damage when assembling the Intermediate Transfer Belt Unit.
Page 145 <Work procedure 2-3> 8) Open the intermediate transfer belt unit by approx. 90 degree, align the end of support shaft without groove with the hole of intermediate transfer belt unit frame and align the other end of groove on support shaft with the hole of intermediate transfer belt unit frame.
Page 146 <Work procedure 2-3> 13) Remove the secondary transfer inner roller. 14) Apply Super Lube (FY9-6005-000) about half the size of a rice grain (approx. 20 mg) to at least the half of the circumference of a new Secondary Transfer Inner Roller at the two places [A] that are fitted in the bearings.
Page 147 <Work procedure 2-4> <Remedy> Secondary Transfer External Roller [D] Cleaning/Replacement <Detailed work procedure> Cleaning Procedure 1) Open the Front Left Cover and the Front Right Cover 2) Pull Out Fixing Feed Unit 3) While rotating the Secondary Transfer External Roller [1], clean the whole circumference with a vacuum cleaner.
Page 148 <Work procedure 2-4> 4) While rotating the Secondary Transfer External Roller [1], clean the whole circumference in the vertical direction with dry lint-free paper. 5) Install the removed parts in reverse order. CAUTION: If the image failure persists after performing the foregoing cleaning, perform the procedure shown below to replace the parts.
Page 149 <Work procedure 2-4> 5) Lift the post-secondary transfer guide and put it down on front. Caution： Since the harness is connected to the post-secondary transfer guide, be careful not to pull it forcibly. 6) Remove the 2 stop rings. 7) With pushing the secondary transfer holder, remove the 2 arms one-by-one. 3 / 5...
Page 150 <Work procedure 2-4> 8) Remove the secondary transfer outer roller assembled with the 2 secondary transfer holders (with spring) to the upper. 9) Remove the 2 secondary transfer holders (with spring) from the secondary transfer outer roller. 10) When replacing the 2nd transfer roller for machines having serial numbers earlier than the ones listed in "Affected Machines"...
Page 151 <Work procedure 2-4> 11) Install the parts removed in step 9 to the new Secondary Transfer External Roller in reverse order. Caution : Caution at installation Make sure to install it in the position where the groove on the metal part of secondary transfer outer roller is placed to the rear side of the secondary transfer outer unit.
Page 152 <Work procedure 2-5> <Remedy> _ Check for Any Foreign Matters on the Developing Cylinder Drive Gear and the Developing Upper Cylinder [E] or Replace the Developing Sleeve Unit _ Install the S/D Gap Alleviation Kit [F] <Detailed work procedure> Procedure to Check for Any Foreign Matters on the Developing Cylinder Drive Gear and the Developing Upper Cylinder or Replace the Developing Sleeve Unit 1) Open the Front Left Cover and the Front Right Cover.
Page 153 <Work procedure 2-5> Checking for Any Foreign Matters on the Developing Cylinder Drive Gear and the Developing Upper Cylinder or Replacing the Developing Sleeve Unit 6) Place the paper on the photosensitive drum. CAUTION: Be careful not to expose the photosensitive drum to the light. 7) Clean with lint-free paper moistened with alcohol and then apply grease (Super Lube Grease: FY9-6006 is recommended) to the Positioning Blocks (Upper and Lower) at front and rear sides of the Process Unit.
Page 154 <Work procedure 2-5> 8) Check for any foreign matters on the Developing Cylinder Drive Gear [1], and remove them if any. CAUTION: Do not rotate the Developing Cylinder Drive Gear [1]. Reason: Before the Developing Sleeve Unit separates from the Developing Assembly, the Developing Cylinder Drive Gear [1] cannot be rotated manually.
Page 155 <Work procedure 2-5> 11) Remove the 2 connection plates. -2 screws 12) Remove the developing sleeve unit and place it on the paper. 13) Remove the 2 springs from the 2 hooks of developing sleeve unit. Caution : Make sure not to lost the 2 springs from the developing sleeve unit. 4 / 16...
Page 156 <Work procedure 2-5> 14) Clean [A] part of developing assembly with vacuum. 15) Clean the both sides [A] of upstream sheet on the developing cylinder upper cover with lint-free paper. 16) Rotate the Developing Cylinder Drive Gear [1], check for any foreign matters on the Developing Upper Cylinder [2], and remove them if any.
Page 157 <Work procedure 2-5> CAUTION: - If no foreign matters were found on the Developing Cylinder Drive Gear and the Developing Upper Cylinder: Replace the Developing Sleeve Unit with a new one. In the following steps, perform the installation work using a new Developing Sleeve Unit. - If you have removed foreign matters from the Developing Cylinder Drive Gear and the Developing Upper Cylinder: In the following steps, Install the Developing Sleeve Unit from which you have removed foreign matters.
Page 158 <Work procedure 2-5> 22) Clean the both sides [A] of downstream sheet with lint-free paper. 23) If the 4 Push-on Rollers [A] are soiled, clean them with dry lint-free paper. 24) Install the removed parts in reverse order. CAUTION: If you have replaced the Developing Sleeve Unit with a new one, perform the following "Measures after replacement of the developing sleeve ".
Page 159 <Work procedure 2-5> Measures after replacement of the developing sleeve 25) Open Front left cover and Front right cover (before first power ON) 26) Turn main power switch “ON” 27) Disable pre-printing rotation with a service mode Turing off of pre-printing rotation: Change setting of “COPIER>FUNCTION>INSTALL>AINR-OFF” from 0 to 1.
Page 160 <Work procedure 2-5> Procedure to Install the S/D Gap Alleviation Kit 1) Open the Front Left Cover and the Front Right Cover. 2) Remove Process Unit Cover. 3) Pull Out Process Unit. Procedure to Install the S/D Gap Alleviation Kit(Replacing the Drawer Stepped Screw and Drawer Washer) 4) Remove the rear left cover.
Page 161 <Work procedure 2-5> 6) Open the controller box unit in the direction of the arrow. - 2 screws 7) Remove the 2 Stepped Screws [1], 2 springs [2] and 2 washers [3] of the Drawer Connector. Exploded perspective view 8) Apply grease (Super Lube Grease: FY9-6006 is recommended) to the 5mm area of the 2 Stepped Screws [1] of the Drawer Connector included in the package as shown in the figure.
Page 162 <Work procedure 2-5> 9) Apply grease (Super Lube Grease: FY9-6006 is recommended) to the shaft hole [1] of the Drawer Connector inside the Process Unit. (About the size of a rice grain) CAUTION: Be sure to remove the paper placed on the Photosensitive Drum. 10) Install the removed parts in reverse order.
Page 163 <Work procedure 2-5> Output of the Test Print (Halftone Image) 11) Enter service mode. Execute COPIER>Test>PG>TYPE>14>OK>Start. 12) Output 3 test prints. 13) End the work when banding image does not occur. When banding image (band-like image) occurs, perform step 40 and later of "Removing the Drum Cleaning Unit"...
Page 164 <Work procedure 2-5> 14) Open the Front Left Cover and the Front Right Cover. 15) Remove Process Unit Cover. 16) Pull Out primary Charging Assembly 17) Pull Out Process Unit. 18) Remove Drum Cleaning Unit 19) Cover the drum with paper to block light. Procedure for Adding a Process Unit Washer 20) Remove the screw [1] on the rear side of the Process Unit.
Page 165 <Work procedure 2-5> 21) Insert the washer (φ14) [3] (1 Spare) included in the package into the gap [A] between the plate [1] and the plate [2] on the rear side of the Process Unit. 22) Align the hole [4] of the washer with the screw hole [5] using tweezers. 23) Fit the 2 bosses [1], and install the screw (M4x8) [4] included in the package in the hole [2] of the washer and the screw hole [3].
Page 166 <Work procedure 2-5> CAUTION: Do not bend the center of the Process Unit Lower Stay [1] by holding it during the work. When you touch the Lower Stay, hold the bases at both ends at the front and rear. (Bending the Process Unit Lower Stay can cause damage to the ITB Unit.) 24) Replace the screw at the center of the Process Kit Lower Stay with a shorter screw (M4x5) [1].
Page 167 <Work procedure 2-5> 25) After turning the ITB Unit into an engaged state, check that the screw [1] of the Lower Stay is not in contact with the ITB [2] using a penlight. 26) Install the removed parts in reverse order. 16 / 16...
Page 168 <Work procedure 2-6> <Remedy> Steering Roller [G] Cleaning/Replacement <Detailed work procedure> Cleaning Procedure 1) Open the Front Left Cover and the Front Right Cover. 2) Remove Process Unit Cover. 3) Pull Out ITB Unit. CAUTION: Be sure to pull out the Fixing Feed Unit and ITB Unit to the position where latch is locked. Reason: Disengagement between the Positioning Pin of the Secondary Transfer Outer Unit and Shaft Support Member of the frame body of the ITB Unit becomes insufficient, and it may cause damage when assembling the Intermediate Transfer Belt Unit.
Page 169 <Work procedure 2-6> 5) Remove Patch Sensor Unit. 6) Remove the connector. 7) Hold the grip and with opening the intermediate transfer belt unit, remove the support shaft. 8) Open the intermediate transfer belt unit by approx. 90 degree, align the end of support shaft without groove with the hole of intermediate transfer belt unit frame and align the other end of groove on support shaft with the hole of intermediate transfer belt unit frame.
Page 170 <Work procedure 2-6> 10) Remove the patch sensor unit. 11) Put a paper between the fixing feed unit and the ITB frame. 12) Remove the ITB. 13) While rotating the Steering Roller, clean it in the vertical direction with lint-free paper moistened with alcohol 3 / 12...
Page 171 <Work procedure 2-6> NOTE: If the rollers of the ITB Unit (see the figure below) are soiled, follow the cleaning procedure shown below to clean the whole circumferences of the rollers. [The roller to be cleaned with a vacuum cleaner and dry lint-free paper] - 1 Primary Transfer Roller [1] [The rollers to be cleaned with dry lint-free paper] - 1 Secondary Transfer Inner Roller [2]...
Page 172 <Work procedure 2-6> MEMO : When the ITB is removed, if the back side of ITB is dirty, make sure to clean it in the following procedure. 1) Place the removed ITB on the paper. 2) Clean the back side of ITB by evenly wiping all circumference in vertical direction with the lint-free paper moistened with alcohol.
Page 173: Replacement Procedure
<Work procedure 2-6> Replacement Procedure 1) Open the Front Left Cover and the Front Right Cover. 2) Remove Process Unit Cover. 3) Pull Out ITB Unit. CAUTION: Be sure to pull out the Fixing Feed Unit and ITB Unit to the position where latch is locked. Reason: Disengagement between the Positioning Pin of the Secondary Transfer Outer Unit and Shaft Support Member of the frame body of the ITB Unit becomes insufficient, and it may cause damage when assembling the Intermediate Transfer Belt Unit.
Page 174 <Work procedure 2-6> 8) Open the intermediate transfer belt unit by approx. 90 degree, align the end of support shaft without groove with the hole of intermediate transfer belt unit frame and align the other end of groove on support shaft with the hole of intermediate transfer belt unit frame.
Page 175 <Work procedure 2-6> 12) Hold the ITB lever and remove the support shaft that supports the ITB. 13) Hold the ITB’s lever and store the support shaft. 14) Put back the ITB unit. 15) Place paper stacks or cardboards (with cushioning characteristics) [1] so that the frame of the Intermediate Transfer Belt Unit can be put on a flat surface.
Page 176 <Work procedure 2-6> 16) Hold the lever [1] of the ITB and the shaft [2] at the rear of the frame of the Intermediate Transfer Belt Unit. 17) Slide the frame [1] of the Intermediate Transfer Belt Unit to the right, and pull out the hole [A] of the frame of the Intermediate Transfer Belt Unit from the shaft [2] of the ITB Frame.
Page 177 <Work procedure 2-6> 20) Turn the lever [1] of the ITB to make a space [A] between the frame of the Intermediate Transfer Belt Unit and the Steering Roller. 21) Remove the 2 screws [2] from the frame [1] of the Intermediate Transfer Belt Unit. 22) Remove the Slide Rail Holder (Rear) Unit [1] and the Steering Roller [2] from the frame [3] of the Intermediate Transfer Belt Unit.
Page 178 <Work procedure 2-6> 23) Disassemble the Steering Roller Unit. - 1 Steering Roller [1] - 1 E-ring [2] - 1 Slide Rail Holder (Rear) Unit (including 2 grounding plates) [3] - 1 Bushing [4] - 1 Bearing [5] 24) Apply grease (Super lube) half the size of a rice grain to the entire circumference [A] where the Steering Roller [1] (a new part) comes in contact with the bearing.
Page 179 <Work procedure 2-6> 26) Install the removed parts in reverse order. Make sure to avoid the edge of the ITB displacement sensor lever from overlapping with the ITB CAUTION: at installation. 27) ITB position shall be adjusted with a service mode whenever ITB pressure is released. (ITB positioning adjustment : COPIER >...
Page 180 <Work procedure 2-7> <Remedy> Replacing the Pressure Roller [H] 1 / 2...
Page 181 <Work procedure 2-7> <Detailed work procedure> CAUTION: When replacing the Pressure Roller, replace the 2 Pressure Roller Bearings and 2 Pressure Roller Insulating Bushes at the same time. Replacement Procedure 1) Open the Front Left Cover and the Front Right Cover. 2) Pull Out Fixing Feed Unit.
Page 182 <Work procedure 2-8> <Remedy> Replacing the External Heat Rollers [I] 1 / 9...
Page 183 <Work procedure 2-8> <Detailed work procedure> CAUTION: When replacing the 2 External Heat Rollers, replace the 4 External Heat Roller Insulating Bushes, 4 External Heat Roller Bearings, and 2 External Heat Cleaning Rollers at the same time. Replacement Procedure 1) Open the Front Left Cover and the Front Right Cover. 2) Pull Out Fixing Feed Unit.
Page 184 <Work procedure 2-8> 6) Remove the pressure arm (rear). - 1 spring (upper only) - E-ring - 2 bearings When replacing the External Heat Roller (Upper) 7) Remove the cable from the cable guide. - 1 screw (M3) 8) Remove the 2 cables from the cable guide. - 1 screw (M4) - 1 screw (M3) 3 / 9...
Page 185 <Work procedure 2-8> 9) Turn over the external heat roller unit. 10) Remove the heater retainer plate and remove the heater in the direction of the arrow. - 1 screw Caution: Be careful not to damage the heater when removing it. 11) Remove the external heat roller (upper).
Page 186 <Work procedure 2-8> 13) Assemble a new External Heat Roller (Upper), 2 new External Heat Roller Insulating Bushes, and 2 new External Heat Roller Bearings together with the parts removed in step 12 in reverse order. When replacing the External Heat Roller (Lower) 14) Remove the cable from the cable guide.
Page 187 <Work procedure 2-8> 18) Remove the external heat roller (lower). - 2 roller retainers 19) Remove the following parts from the external heat roller (lower). - 2 stop rings - 2 spacers - 2 Bushings (External Heat Roller Insulating Bushes) - 2 Bearings (External Heat Roller Bearings) - 2 washers 20) Assemble a new External Heat Roller (Lower), 2 new External Heat Roller Insulating Bushes, and 2 new...
Page 188 <Work procedure 2-8> 21) Install the removed External Heat Roller (Upper) and External Heat Roller (Lower) in reverse order. CAUTION: Points to note when installing the External Heat Rollers to the External Heat Unit 1) Install the flange of bearing outside the plate. 2) Make sure to install the roller retaining spring inside the flange of the bearing.
Page 189 <Work procedure 2-8> 24) Loosen the 2 screws and remove the plate and the 2 external heat cleaning rollers. 25) Remove the plate from the external heat cleaning roller. 26) Remove the following parts from the external heat cleaning roller. - 2 E-rings - 2 washers - 2 bearings...
Page 190 <Work procedure 2-8> 29) Install the Fixing Pressure Unit to the Fixing Assembly. Caution : caution when installing the fixing pressure unit Check from the hole of the fixing assembly and make sure that the cam is the same status as when the fixing pressure unit is removed.
Page 191 <Work procedure 2-9> <Remedy> _ Check for Any Foreign Matters on the Developing Cylinder Drive Gear and the Developing Lower Cylinder [J] or Replace the Developing Sleeve Unit _ Install the S/D Gap Alleviation Kit [F] <Detailed work procedure> Procedure to Check for Any Foreign Matters on the Developing Cylinder Drive Gear and the Developing Lower Cylinder or Replace the Developing Sleeve Unit 1) Open the Front Left Cover and the Front Right Cover.
Page 192 <Work procedure 2-9> Checking for Any Foreign Matters on the Developing Cylinder Drive Gear and the Developing Lower Cylinder or Replacing the Developing Sleeve Unit 6) Place the paper on the photosensitive drum. CAUTION: Be careful not to expose the photosensitive drum to the light. 7) Clean with lint-free paper moistened with alcohol and then apply grease (Super Lube Grease: FY9-6006 is recommended) to the Positioning Blocks (Upper and Lower) at front and rear sides of the Process Unit.
Page 193 <Work procedure 2-9> 8) Check for any foreign matters on the Developing Cylinder Drive Gear [1], and remove them if any. CAUTION: Do not rotate the Developing Cylinder Drive Gear [1]. Reason: Before the Developing Sleeve Unit separates from the Developing Assembly, the Developing Cylinder Drive Gear [1] cannot be rotated manually.
Page 194 <Work procedure 2-9> 11) Remove the 2 connection plates. -2 screws 12) Remove the developing sleeve unit and place it on the paper. 13) Remove the 2 springs from the 2 hooks of developing sleeve unit. Caution : Make sure not to lost the 2 springs from the developing sleeve unit. 4 / 16...
Page 195 <Work procedure 2-9> 14) Clean [A] part of developing assembly with vacuum. 15) Clean the both sides [A] of upstream sheet on the developing cylinder upper cover with lint-free paper. 16) Rotate the Developing Cylinder Drive Gear [1], check for any foreign matters on the Developing Lower Cylinder [2], and remove them if any.
Page 196 <Work procedure 2-9> CAUTION: - If no foreign matters were found on the Developing Cylinder Drive Gear and the Developing Lower Cylinder: Replace the Developing Sleeve Unit with a new one. In the following steps, perform the installation work using a new Developing Sleeve Unit. - If you have removed foreign matters from the Developing Cylinder Drive Gear and the Developing Lower Cylinder: In the following steps, Install the Developing Sleeve Unit from which you have removed foreign matters.
Page 197 <Work procedure 2-9> 22) Clean the both sides [A] of downstream sheet with lint-free paper. 23) If the 4 Push-on Rollers [A] are soiled, clean them with dry lint-free paper. 24) Install the removed parts in reverse order. CAUTION: If you have replaced the Developing Sleeve Unit with a new one, perform the following "Measures after replacement of the developing sleeve ".
Page 198 <Work procedure 2-9> Measures after replacement of the developing sleeve 25) Open Front left cover and Front right cover (before first power ON) 26) Turn main power switch “ON” 27) Disable pre-printing rotation with a service mode Turing off of pre-printing rotation: Change setting of “COPIER>FUNCTION>INSTALL>AINR-OFF” from 0 to 1.
Page 199 <Work procedure 2-9> Procedure to Install the S/D Gap Alleviation Kit 1) Open the Front Left Cover and the Front Right Cover. 2) Remove Process Unit Cover. 3) Pull Out Process Unit. Procedure to Install the S/D Gap Alleviation Kit(Replacing the Drawer Stepped Screw and Drawer Washer) 4) Remove the rear left cover.
Page 200 <Work procedure 2-9> 6) Open the controller box unit in the direction of the arrow. - 2 screws 7) Remove the 2 Stepped Screws [1], 2 springs [2] and 2 washers [3] of the Drawer Connector. Exploded perspective view 8) Apply grease (Super Lube Grease: FY9-6006 is recommended) to the 5mm area of the 2 Stepped Screws [1] of the Drawer Connector included in the package as shown in the figure.
Page 201 <Work procedure 2-9> 9) Apply grease (Super Lube Grease: FY9-6006 is recommended) to the shaft hole [1] of the Drawer Connector inside the Process Unit. (About the size of a rice grain) CAUTION: Be sure to remove the paper placed on the Photosensitive Drum. 10) Install the removed parts in reverse order.
Page 202 <Work procedure 2-9> Output of the Test Print (Halftone Image) 11) Enter service mode. Execute COPIER>Test>PG>TYPE>14>OK>Start. 12) Output 3 test prints. 13) End the work when banding image does not occur. When banding image (band-like image) occurs, perform step 40 and later of "Removing the Drum Cleaning Unit"...
Page 203 <Work procedure 2-9> 14) Open the Front Left Cover and the Front Right Cover. 15) Remove Process Unit Cover. 16) Pull Out primary Charging Assembly 17) Pull Out Process Unit. 18) Remove Drum Cleaning Unit 19) Cover the drum with paper to block light. Procedure for Adding a Process Unit Washer 20) Remove the screw [1] on the rear side of the Process Unit.
Page 204 <Work procedure 2-9> 21) Insert the washer (φ14) [3] (1 Spare) included in the package into the gap [A] between the plate [1] and the plate [2] on the rear side of the Process Unit. 22) Align the hole [4] of the washer with the screw hole [5] using tweezers. 23) Fit the 2 bosses [1], and install the screw (M4x8) [4] included in the package in the hole [2] of the washer and the screw hole [3].
Page 205 <Work procedure 2-9> CAUTION: Do not bend the center of the Process Unit Lower Stay [1] by holding it during the work. When you touch the Lower Stay, hold the bases at both ends at the front and rear. (Bending the Process Unit Lower Stay can cause damage to the ITB Unit.) 24) Replace the screw at the center of the Process Kit Lower Stay with a shorter screw (M4x5) [1].
Page 206 <Work procedure 2-9> 25) After turning the ITB Unit into an engaged state, check that the screw [1] of the Lower Stay is not in contact with the ITB [2] using a penlight. 26) Install the removed parts in reverse order. 16 / 16...
Page 207 <Work procedure 2-10> <Remedy> ITB Drive Roller [K] Cleaning/Replacement <Detailed work procedure> Cleaning Procedure 1) Open the Front Left Cover and the Front Right Cover. 2) Remove Process Unit Cover. 3) Pull Out ITB Unit. CAUTION: Be sure to pull out the Fixing Feed Unit and ITB Unit to the position where latch is locked. Reason: Disengagement between the Positioning Pin of the Secondary Transfer Outer Unit and Shaft Support Member of the frame body of the ITB Unit becomes insufficient, and it may cause damage when assembling the Intermediate Transfer Belt Unit.
Page 208 <Work procedure 2-10> 5) Remove Patch Sensor Unit. 6) Remove the connector. 7) Hold the grip and with opening the intermediate transfer belt unit, remove the support shaft. 8) Open the intermediate transfer belt unit by approx. 90 degree, align the end of support shaft without groove with the hole of intermediate transfer belt unit frame and align the other end of groove on support shaft with the hole of intermediate transfer belt unit frame.
Page 209 <Work procedure 2-10> 10) Remove the patch sensor unit. 11) Put a paper between the fixing feed unit and the ITB frame. 12) Remove the ITB. 13) While rotating the ITB Drive Motor, clean the ITB Drive Roller in the vertical direction with dry lint-free paper.
Page 210 <Work procedure 2-10> NOTE: If the rollers of the ITB Unit (see the figure below) are soiled, follow the cleaning procedure shown below to clean the whole circumferences of the rollers. [The roller to be cleaned with a vacuum cleaner and dry lint-free paper] - 1 Primary Transfer Roller [1] [The roller to be cleaned with dry lint-free paper] - Secondary Transfer Inner Roller [2]...
Page 211 <Work procedure 2-10> MEMO : When the ITB is removed, if the back side of ITB is dirty, make sure to clean it in the following procedure. 1) Place the removed ITB on the paper. 2) Clean the back side of ITB by evenly wiping all circumference in vertical direction with the lint-free paper moistened with alcohol.
Page 212: Replacement Procedure
<Work procedure 2-10> Replacement Procedure 1) Open the Front Left Cover and the Front Right Cover. 2) Remove Process Unit Cover. 3) Pull Out ITB Unit. CAUTION: Be sure to pull out the Fixing Feed Unit and ITB Unit to the position where latch is locked. Reason: Disengagement between the Positioning Pin of the Secondary Transfer Outer Unit and Shaft Support Member of the frame body of the ITB Unit becomes insufficient, and it may cause damage when assembling the Intermediate Transfer Belt Unit.
Page 213 <Work procedure 2-10> 8) Open the intermediate transfer belt unit by approx. 90 degree, align the end of support shaft without groove with the hole of intermediate transfer belt unit frame and align the other end of groove on support shaft with the hole of intermediate transfer belt unit frame.
Page 214 <Work procedure 2-10> 13) Hold the ITB’s lever and store the support shaft. 14) Put back the ITB unit. 15) Place paper stacks or cardboards (with cushioning characteristics) [1] so that the frame of the Intermediate Transfer Belt Unit can be put on a flat surface. 8 / 12...
Page 215 <Work procedure 2-10> 16) Hold the lever [1] of the ITB and the shaft [2] at the rear of the frame of the Intermediate Transfer Belt Unit. 17) Slide the frame [1] of the Intermediate Transfer Belt Unit to the right, and pull out the hole [A] of the frame of the Intermediate Transfer Belt Unit from the shaft [2] of the ITB Frame.
Page 216 <Work procedure 2-10> 20) Turn the lever [1] of the ITB to make a space [A] between the frame of the Intermediate Transfer Belt Unit and the Steering Roller. 21) Remove the Gear Unit [1]. - 2 Screws [2] 22) Remove the ITB Drive Motor Unit [1]. - 2 Connectors [2] - 6 Screws [3] 10 / 12...
Page 217 <Work procedure 2-10> 23) Remove the ITB Drive Roller Unit [1]. - 2 E-rings [2] - 1 Gear [3] - 1 Parallel Pin [4] - 1 Bearing [5] 24) Disassemble the ITB Drive Roller Unit. - 1 ITB Drive Roller [1] - 2 E-rings (small) [2] - 1 E-ring (large) [3] - 2 Gears [4]...
Page 218 <Work procedure 2-10> 25) Apply Super Lube (FY9-6005-000) about half the size of a rice grain (approx. 20 mg) to at least the half of the circumference of a new ITB Drive Roller [1] at the two places [A] that are fitted in the bearings. 26) Install the parts removed in step 24 to the new Steering Roller in reverse order.
Page 219 <Work procedure 2-11> <Remedy> Replacing the Fixing Roller [L] 1 / 2...
Page 220 <Work procedure 2-11> <Detailed work procedure> CAUTION: When replacing the Fixing Roller, replace the 2 Fixing Roller Bearings and 2 Fixing Roller Insulating Bushes at the same time. Replacement Procedure 1) Open the Front Left Cover and the Front Right Cover. 2) Pull Out Fixing Feed Unit.
Page 221 <Work procedure 2-12> <Remedy> Install the Drum Shaft kit [M] <Detailed work procedure> Replacement Procedure 1) Open the front left cover and the front right cover. 2) Loosen the 2 screws, open the right side of process unit cover and move it to the right to remove. 1 / 13...
Page 222 <Work procedure 2-12> 3) Remove the screw to remove the drum HP flag. NOTE: The removed screws and the flag will not be used. 4) Remove the rear right cover. -6 screws 5) Remove the Primary Charging High Voltage PCB Cover. -3 Claws 2 / 13...
Page 223 <Work procedure 2-12> 6) Remove the High Voltage Case. -5 Edge Saddles -2 Wire Saddles -14 Connectors -5 Screws NOTE: Marking (numbering) each connector makes the installation work more efficient. NOTE: The following shows the 5 screws of the High Voltage Case. 3 / 13...
Page 224 <Work procedure 2-12> 7) After aligning the edge [A] of the flywheel and the edge [B] of the Drum Drive Unit, remove the flywheel and the Gear Unit. - 1 Screw 8) Remove the Harness. - 6 Edge Saddles -15 Wire Saddles -1 Reuse Band -2 Connectors 4 / 13...
Page 225 <Work procedure 2-12> 9) Remove the Drum Drive Unit. -11 Screws (black TP) CAUTION: When removing the Drum Drive Unit, be sure not to damage (bend) the High Voltage Cable since it can be easily disconnected. Be sure to free the High Voltage Cable from the Edge Saddle after pulling out the Drum Drive Unit a little. 10) Lift the Drum Shaft Unit, and remove it from the host machine.
Page 226 <Work procedure 2-12> 11) Prepare a Drum Shaft Unit which is a remedy part, and apply Super Lube about half the size of a rice grain (about 20mg) to the entire circumference of each of the 2 [A] parts (13 mm each between the end face of the C-ring and the bearing).
Page 227 <Work procedure 2-12> 14) Be sure to install the Drum Shaft Unit which is a remedy part. - 3 Screws 15) Apply grease about the amount of 1/4 rice grain (about 10mg) to the leading edge of the C ring.[A] CAUTION: - Be sure to attach the Positioning Plate so that its long hole [1] comes on the lower right side.
Page 228 <Work procedure 2-12> 16) Install the Drum Drive Unit [1]. ・11 Screws [2] Points to Note when Installing the Drum Drive Unit: - Install the unit with the boss [1] at the center of the boss hole [2]. - Tighten the 11 screws in the order from 1 to 11 shown in the figure below. - Be sure that the Static Eliminator [3] is in contact with only the upper side of the Drum Shaft.
Page 229 <Work procedure 2-12> 17) Hold the grip, and pull out the Process Unit to the lock position. ・4 Screws Process Unit 18) Check that the Process Unit can be smoothly pulled out and pushedback. If it cannot be pushed back due to the Drum Shaft interfering with the drum, remove the Drum Drive Unit again (see step 9) and install it again.
Page 230 <Work procedure 2-12> 20) Connect the harness. ・6 Edge Saddles [1] ・15 Wire Saddles [2] ・1 Reuse Band [3] ・2 Connectors [4] 21) After aligning the edge [A] of the flywheel with the edge [B] of the Drum Drive Unit, install the flywheel and the Gear Unit.
Page 231 <Work procedure 2-12> Installing the new Drum Home Position Flag, Stepped Screw and Spring CAUTION: Points to Note when Installing the Drum Home Position Flag -Be sure to use a new Drum Home Position Flag. - Align the groove of the drum home position detection flag with the groove of the drum shaft. When rotating the drum, be sure to rotate it counter clockwise.
Page 232 <Work procedure 2-12> 22) Put the new spring through the shaft of the new Stepped Screw, and install the new Drum Home Position Flag. Drum Home Position Flag Screw Spring CAUTION: Be sure to tighten the Stepped Screw to make the thickness of the spring 15 mm. Tightening the screw makes the thickness 15mm naturally, but be sure to check if it is securely tightened.
Page 233 <Work procedure 2-12> Installing the High Voltage Case 24) Install the removed parts in reverse order by referring to steps 5 and 6 of "Removing the High Voltage Case". NOTE: <Cable wiring diagram> Black Cable CAUTION: Before installing the Drum Drive Unit in the frame of the host machine, be sure to pass the High Voltage Cable through the Edge Saddle.
Page 234 <Work procedure 2-13> <Remedy> _ If the ITB [N] is damaged or bent, replace it with a new one. _ If the Photosensitive Drum Cleaning Magnet Roller [O] is damaged, replace the Photosensitive Drum Cleaning Unit. _ If the ITB Cleaning Magnet Roller [P] is damaged, replace the ITB Cleaning Unit. <Detailed work procedure>...
Page 235 <Work procedure 2-13> 5) Remove Patch Sensor Unit. 6) Remove the connector. 7) Hold the grip and with opening the intermediate transfer belt unit, remove the support shaft. 2 / 8...
Page 236 <Work procedure 2-13> 8) Open the intermediate transfer belt unit by approx. 90 degree, align the end of support shaft without groove with the hole of intermediate transfer belt unit frame and align the other end of groove on support shaft with the hole of intermediate transfer belt unit frame.
Page 237 <Work procedure 2-13> NOTE: If the rollers of the ITB Unit (see the figure below) are soiled, follow the cleaning procedure shown below to clean the whole circumferences of the rollers. [The roller to be cleaned with a vacuum cleaner and dry lint-free paper] - 1 Primary Transfer Roller [1] [The rollers to be cleaned with dry lint-free paper] - 1 Secondary Transfer Inner Roller [2]...
Page 238 <Work procedure 2-13> 13) Install the removed parts in reverse order. CAUTION: Make sure to avoid the edge of the ITB displacement sensor lever from overlapping with the ITB at installation. 14) ITB position shall be adjusted with a service mode whenever ITB pressure is released. (ITB positioning adjustment : COPIER >...
Page 239 <Work procedure 2-13> 7) While rotating the gear, evenly supply the toner from the enclosed toner bottle into the clearance [A] part between the magnet roller and the drum cleaning unit. Caution : When supplying the toner, don’t mix it with impure substance. Caution : Be sure that the toner is put evenly in the magnet roller.
Page 240: Replacement Procedure
<Work procedure 2-13> Procedure for Replacing the ITB Cleaning Unit Replacement Procedure 1) Open the Front Left Cover and the Front Right Cover. 2) Remove Process Unit Cover. 3) Pull Out ITB Unit. 4) Remove ITB Cleaning Unit. Caution : Before installing the ITB cleaning unit ITB cleaning unit assigned as a part is not supplied with toner, hence it is necessary to supply the toner from the toner bottle in the content.
Page 241 <Work procedure 2-13> Caution: Be sure that the toner is put evenly in the magnet roller. 7) Install the cleaner cover. 8) Install the removed parts in reverse order. 8 / 8...

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Canon imagePRESS 1135 Series Troubleshooting Manual

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Summary of Contents for Canon imagePRESS 1135 Series

Page 5: Section 1 - Uneven Density Image (Shock Image)

Page 93: Section 2 - Banding Image & Soiling Image ( Appears In Interval )

Page 102: Replacement Procedure

Page 144: Replacement Procedure

Page 173: Replacement Procedure

Page 212: Replacement Procedure

Page 240: Replacement Procedure

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