Ricoh Leo-C2/P2 Technical Bulletin
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Ricoh Leo-C2/P2 Technical Bulletin

Ricoh Leo-C2/P2 Technical Bulletin

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Reissued: 23-Apr-18
Model:
Leo-C2/P2
RTB Reissue
The items in bold italics were corrected or added.
Subject: Revised Procedure for Replacing the Special Color
From:
Sales Strategy Section，1st CP Business Department
Classification:
Revised Procedure for Replacing the Special Color Using the 5th
Station Replacement Kit Type S9
•
When using the EFI color controller, EFI 5th Station Hardware Upgrade Kit Type S9 is
required to print in Special color.
•
Although customers who purchase this optional kit can replace the toner color
themselves, a service technician has to fill the developer and initialize the settings at
the first installation.
T
echnical
Troubleshooting
Mechanical
Paper path
Product Safety
B
ulletin
Date:
5-Mar-18
Part information
Electrical
Transmit/receive
Other (
)
PAGE: 1/18
No.:
RD0A5001
Prepared by:
S. Katoh
Action required
Service manual revision
Retrofit information
Tier 2
Tier 0.5

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  • Page 1 PAGE: 1/18 Reissued: 23-Apr-18 Model: Date: No.: Leo-C2/P2 5-Mar-18 RD0A5001 RTB Reissue The items in bold italics were corrected or added. Subject: Revised Procedure for Replacing the Special Color Prepared by: S. Katoh From: Sales Strategy Section，1st CP Business Department...
  • Page 2 PAGE: 2/18 Reissued: 23-Apr-18 Model: Date: No.: Leo-C2/P2 5-Mar-18 RD0A5001 Accessories Description Q'ty Development Unit 5th Station Toner Cartridge Replacement Tool Toner Supply Unit (Sub hopper) Storage Case Development plate Toner Supply Unit Plate TCRU Screw Hex screwdriver...
  • Page 3 PAGE: 3/18 Reissued: 23-Apr-18 Model: Date: No.: Leo-C2/P2 5-Mar-18 RD0A5001 There are two color variations for the air pump; pink and blue. The rubber cord was added to avoid forgetting to insert the toner collection The Toner Collection Bottle for Tube...
  • Page 4 PAGE: 4/18 Reissued: 23-Apr-18 Model: Date: No.: Leo-C2/P2 5-Mar-18 RD0A5001 Attach the nozzle [B] to the air pump [A]. Connect the air pump [C] and toner collection bottle [D] with the loops [B] on both ends of the rubber cord [A].
  • Page 5 PAGE: 5/18 Reissued: 23-Apr-18 Model: Date: No.: Leo-C2/P2 5-Mar-18 RD0A5001 Installation • The machine must be connected to a power source that is nearby and easily accessible. • Make sure that the main power switch and AC power switch are turned to OFF, and that the power cord is disconnected before performing the following procedure.
  • Page 6 PAGE: 6/18 Reissued: 23-Apr-18 Model: Date: No.: Leo-C2/P2 5-Mar-18 RD0A5001 Press [Set]. • Tube cleaning is carried out automatically by executing this setting. • After tube cleaning, color information about toner bottle will be set when you attach a new toner bottle.
  • Page 7 PAGE: 7/18 Reissued: 23-Apr-18 Model: Date: No.: Leo-C2/P2 5-Mar-18 RD0A5001 C. Hold the Toner Collection Bottle for Tube Cleaning in an upright position so that collected toner, if any, gathers at the bottom, and then install the bottle. Keep the bottom of the bottle facing down as you set the bottle.
  • Page 8 PAGE: 8/18 Reissued: 23-Apr-18 Model: Date: No.: Leo-C2/P2 5-Mar-18 RD0A5001 F. Cover the tip of the toner supply tube with a piece of cloth [A] and grip it together with the air pump.
  • Page 9 Reissued: 23-Apr-18 Model: Date: No.: Leo-C2/P2 5-Mar-18 RD0A5001 G. Press in air 3 times by making 3 full strokes in about 3 seconds; one full stroke refers to the action of pulling and pressing one time each, and 1 stroke should be made within 1 second.
  • Page 10 PAGE: 10/18 Reissued: 23-Apr-18 Model: Date: No.: Leo-C2/P2 5-Mar-18 RD0A5001 J. Pull out the toner collection bottle until the black cap is fully exposed. K. With the aperture of the toner supply tube [A] facing up, disconnect the air pump [B] from the toner supply tube.
  • Page 11 PAGE: 11/18 Reissued: 23-Apr-18 Model: Date: No.: Leo-C2/P2 5-Mar-18 RD0A5001 Remove the sub-hopper cover [A]. Step 13 was deleted and replaced with Step A. Insert a sheet of paper [A] between the 5th station PCDU and the ITB unit to prevent toner from spilling onto the belt.
  • Page 12 PAGE: 12/18 Reissued: 23-Apr-18 Model: Date: No.: Leo-C2/P2 5-Mar-18 RD0A5001 Remove the PCDU ( PCDU_99 Attach a color identification decal [B] (provided with this option) to the PCDU that you removed in the previous step [A]. Also attach a color identification decal [B] (provided with this option) to the PCDU that you are going to install.
  • Page 13 PAGE: 13/18 Reissued: 23-Apr-18 Model: Date: No.: Leo-C2/P2 5-Mar-18 RD0A5001 Put the removed PCDU on the development plate which is in the storage case, and then cover it so that it is not exposed to light. Remove the toner supply unit [A] with its tube.
  • Page 14 Reissued: 23-Apr-18 Model: Date: No.: Leo-C2/P2 5-Mar-18 RD0A5001 Remove the tube and connect it to the stud [A] so that the toner is not spilled. Attach a color identification decal [A] (provided with this option) to the toner supply unit that you just removed.
  • Page 15 PAGE: 15/18 Reissued: 23-Apr-18 Model: Date: No.: Leo-C2/P2 5-Mar-18 RD0A5001 In order for the machine to identify the special color used, set the DIP Switch on the toner supply unit that you are going to install. From left to right: SW 1 to 4 The direction towards the SW number is OFF, and the direction away from the SW number is ON (SW numbers are printed on the switch).
  • Page 16 PAGE: 16/18 Reissued: 23-Apr-18 Model: Date: No.: Leo-C2/P2 5-Mar-18 RD0A5001 Attach the toner supply unit [A]. Attach the positioning mark decals (TCRU decal) [A] to the development unit provided with this option. These decals are to help the customer set the 5th station PCDU in place correctly.
  • Page 17 PAGE: 17/18 Reissued: 23-Apr-18 Model: Date: No.: Leo-C2/P2 5-Mar-18 RD0A5001 [A]: 20mm, [B]: 0 - 2mm, [C]: 0 - 2mm Pull out the slide rail for the 5th station PCDU. Set the development unit [A] provided with this option.
  • Page 18 PAGE: 18/18 Reissued: 23-Apr-18 Model: Date: No.: Leo-C2/P2 5-Mar-18 RD0A5001 customer to replace it. Attach the PCDU. Refer to エラー! 参照元が見つかりません。 Re-attach the sub-hopper cover with TCRU screws provided with this option ( x2).
  • Page 19 PAGE: 1/2 Model: Leo-C2/P2 Date: No.: 5-Mar-18 RD0A5002 Subject: Prepared by: Troubleshooting procedure for 50 mm pitch banding S. Katoh From: Sales Strategy Section, 1st CP Business Dep. Classification: Troubleshooting Part information Action required Mechanical Electrical Service manual revision...
  • Page 20 PAGE: 2/2 Model: Leo-C2/P2 Date: No.: 5-Mar-18 RD0A5002 Temporary Solution  Enter the SP mode and verify the 11-digit DEMS/DSC result codes in SP3-041-001 (DEMS) and SP3-046-001 (DSC). Note: The result codes are displayed in the order of SSYYMMCCKKs with the code to the left indicating the drum and code to the right indicating the development roller for each color, and “s”...
  • Page 21 PAGE: 1/3 Model: Date: No.: Leo-C2/P2 6-Mar-18 RD0A5003 Subject: Prepared by: Change in procedure of entering Decurler unit unique SP S. Katoh settings From: Sales Strategy Section, 1st CP Business Dep. Classification: Troubleshooting Part information Action required Mechanical...
  • Page 22 PAGE: 2/3 Model: Date: No.: Leo-C2/P2 6-Mar-18 RD0A5003 3. Take a note of the SP settings described on the label [A] before installing the decurler unit on the main machine.
  • Page 23 PAGE: 3/3 Model: Date: No.: Leo-C2/P2 6-Mar-18 RD0A5003 Replace this description with the below.
  • Page 24 PAGE: 1/16 Reissued: 17-Jul-18 Model: Date: No.: Leo-C2/P2 20-Mar-18 RD0A5005a RTB Reissue The items in bold italics were corrected or added. Subject: Prepared by: Troubleshooting mottled effect S. Kato From: Sales Strategy Section, 1st CP Business Dep. Troubleshooting...
  • Page 25 PAGE: 2/16 Reissued: 17-Jul-18 Model: Date: No.: Leo-C2/P2 20-Mar-18 RD0A5005a SOLUTION Optimize the print parameters to enhance toner transferability. See the table below and select the most suitable adjustment among the four adjustments A~D. Paper and Operational Conditions...
  • Page 26 PAGE: 3/16 Reissued: 17-Jul-18 Model: Date: No.: Leo-C2/P2 20-Mar-18 RD0A5005a APPENDIX As a rough standard of plain paper setting, the table below shows threshold of surface roughness relevant to Adjustment C or D. Surface quality ISO standards are listed on paper manufacturer's website.
  • Page 27 PAGE: 4/16 Reissued: 17-Jul-18 Model: Date: No.: Leo-C2/P2 20-Mar-18 RD0A5005a Adjustment A: For Textured Paper A-1. Create a custom paper entry for the paper in use.  From the list of “Plain_Textured_Wt.1-8” create an entry according to the weight of the paper.
  • Page 28 PAGE: 5/16 Reissued: 17-Jul-18 Model: Date: No.: Leo-C2/P2 20-Mar-18 RD0A5005a A-3. Adjust PRT AC Bias in steps of 2. Check the results at each step.  Stop when results are acceptable. If satisfactory results are not obtained even after increasing or decreasing the value to “+10” or “-10”, apply the value that produced the best results and continue the procedure.
  • Page 29 PAGE: 6/16 Reissued: 17-Jul-18 Model: Date: No.: Leo-C2/P2 20-Mar-18 RD0A5005a 2) Set the value to “-5” and check the print quality. Similarly, stop or continue depending on the results. 3) Set the value to “+2” and check the print quality. Again, stop or continue depending on the results.
  • Page 30 PAGE: 7/16 Reissued: 17-Jul-18 Model: Date: No.: Leo-C2/P2 20-Mar-18 RD0A5005a Adjustment B: For White Undercoat Jobs – K and White swapped B-1. Create a custom paper entry for the paper in use.  From the list of “Print Special Toner First_Color_Wt.1-8” create an entry according to the weight of the paper.
  • Page 31 PAGE: 8/16 Reissued: 17-Jul-18 Model: Date: No.: Leo-C2/P2 20-Mar-18 RD0A5005a #1218-08 S_Side 1: Clear/Special #1218-09 S_Side 1: White #1218-12 S_Side 2: Clear/Special #1218-13 S_Side 2: White B-4. Adjust PRT AC Bias in steps of 3. Check the results at each step.
  • Page 32 PAGE: 9/16 Reissued: 17-Jul-18 Model: Date: No.: Leo-C2/P2 20-Mar-18 RD0A5005a 1) First, set the value to “-2” and check the print quality. If acceptable, stop the procedure. If unacceptable, continue. 2) Set the value to “-5” and check the print quality. Stop or continue depending on the results.
  • Page 33 PAGE: 10/16 Reissued: 17-Jul-18 Model: Date: No.: Leo-C2/P2 20-Mar-18 RD0A5005a Adjustment C: For Semi-rough Paper C-1. Create a custom paper entry for the paper in use.  From the list of “Plain_Mid-roughness_Wt.1-8” create an entry according to the weight of the paper. If the paper already exists in the Paper Library, use that entry.
  • Page 34 PAGE: 11/16 Reissued: 17-Jul-18 Model: Date: No.: Leo-C2/P2 20-Mar-18 RD0A5005a Note the following possible side effects when the paper transfer current is increased:  White spots (especially in low temperature / low humidity environment)  If printed in FC mode, the density of black appears low (especially in high ...
  • Page 35 PAGE: 12/16 Reissued: 17-Jul-18 Model: Date: No.: Leo-C2/P2 20-Mar-18 RD0A5005a Adjustment D: For Rough Paper D-1. Create a custom paper entry for the paper in use.  From the list of “Plain_High-roughness_Wt.1-8” create an entry according to the weight of the paper. If the paper already exists in the Paper Library, use that entry.
  • Page 36 PAGE: 13/16 Reissued: 17-Jul-18 Model: Date: No.: Leo-C2/P2 20-Mar-18 RD0A5005a D-3. Adjust PRT AC Bias in steps of 2. Check the results at each step.  Stop when results are acceptable. If satisfactory results are not obtained even after increasing or decreasing the value to “+10” or “-10”, apply the value that produced the best results and continue the procedure.
  • Page 37 PAGE: 14/16 Reissued: 17-Jul-18 Model: Date: No.: Leo-C2/P2 20-Mar-18 RD0A5005a 3) Set the value to “+2” and check the print quality. Stop or continue depending on the results. 4) Set the value to “+5” and check the print quality. If results are still unsatisfactory, stop the procedure by applying the setting that produced the best results.
  • Page 38 PAGE: 15/16 Reissued: 17-Jul-18 Model: Date: No.: Leo-C2/P2 20-Mar-18 RD0A5005a NOTES on the temporary fixes for Mottled Effect contained in the MQP firmware  MQP firmware MeidaLibEU ProC72xx A+B Ver.1 (D0A55574_1) contains temporary fixes for the mottled effect issue.
  • Page 39 PAGE: 16/16 Reissued: 17-Jul-18 Model: Date: No.: Leo-C2/P2 20-Mar-18 RD0A5005a Overview Adjustment procedures. NEW Transfer Optimization Procedure (Plain Media) Ppr Edge T2 DC Dtct AC Bias Procedure Current Note 1101- 1218-** 1214-** 19/1331-06 *Set 0, 4 if it's "Plain_Mid-Roughness"...
  • Page 40 IMPORTANT NOTICE regarding firmware update procedure for Leo-C2/P2 The firmware update procedure for Leo-C2/P2 is different from the predecessor Leo-1.  For Leo-C2/P2, DO NOT open any of the doors and DO NOT turn OFF the machine power while updating the firmware.

  • Page 41: Table Of Contents

    PAGE: 1/24 Reissued: 7-Nov-18 Model: Leo-C2/P2 Date: 22-Mar-18 No.: RD0A5007b RTB Reissue The items in bold italics were corrected or added. Subject: Prepared by: How to recover from CRB-L/R SD card update failure A. Tajima From: Sales Strategy Section, 1st CP Business Dep.

  • Page 42: Overview

    1.1. Overview This document provides the recovery procedure to be used when updating the CRB-L and CRB-R of Leo-C2/P2 using an SD card results in an error. Location of the CRB-R and CRB-L boards on Leo-C2/P2 1.2. When firmware update with the SD card results in a failure A successful firmware update is notified by the operation panel displaying “Update done.”...
  • Page 43 PAGE: 3/24 Reissued: 7-Nov-18 Model: Leo-C2/P2 Date: 22-Mar-18 No.: RD0A5007b IMPORTANT This bulletin originally announced that power cycling the machine OFF/ON will not resolve the error as in above, but it was found that power cycling does resolve the error in some cases.

  • Page 44: What You Will Need For The Recovery

    PAGE: 4/24 Reissued: 7-Nov-18 Model: Leo-C2/P2 Date: 22-Mar-18 No.: RD0A5007b 1.3. What you will need for the recovery  USB-Blaster download cable (p/n: M2059500) USB-Blaster is used for rewriting the ALTERA FPGA software. See website linked below for detail.

  • Page 45: Recovery Procedure

    PAGE: 5/24 Reissued: 7-Nov-18 Model: Leo-C2/P2 Date: 22-Mar-18 No.: RD0A5007b 2. Recovery procedure 2.1. Machine status when performing the recovery procedure The error can be resolved in either of the following two ways.  Keep the machine power turned ON with the SD card remained inserted in the card slot and the error code displayed on the operation panel.

  • Page 46: Crb_L

    PAGE: 6/24 Reissued: 7-Nov-18 Model: Leo-C2/P2 Date: 22-Mar-18 No.: RD0A5007b 2.2.1. CRB_L 1. Connecting the USB-Blaster to the relay harness  Connect pin-1 of the USB-Blaster to pin-1 of the relay harness connector. Make sure not to connect them upside down.
  • Page 47 PAGE: 7/24 Reissued: 7-Nov-18 Model: Leo-C2/P2 Date: 22-Mar-18 No.: RD0A5007b 2. Connecting the USB-Blaster to CRB-L  Open the front doors. Left drawer lever Pic 4 Pic 5  Turn the lever counterclockwise and pull out the drawer unit to the fully extended position.
  • Page 48 PAGE: 8/24 Reissued: 7-Nov-18 Model: Leo-C2/P2 Date: 22-Mar-18 No.: RD0A5007b  Remove the metal plate to access the CRB-L (screw x2). Pic 8 Pic 9 The picture below shows the connector to where the relay harness connects. Connector...
  • Page 49 PAGE: 9/24 Reissued: 7-Nov-18 Model: Leo-C2/P2 Date: 22-Mar-18 No.: RD0A5007b  Connect the relay harness to CRB-L. Pic 11 NOTE: Do not touch the DIP switches below. If the switches were accidentally changed by mistake, make sure to set all the switches to OFF.
  • Page 50 PAGE: 10/24 Reissued: 7-Nov-18 Model: Leo-C2/P2 Date: 22-Mar-18 No.: RD0A5007b 3. Closing the drawer unit  Closing the drawer unit will automatically supply power to CRB-L. Be careful not to catch the USB-Blaster when pushing in the drawer unit. If caught, connection with the relay harness may become loose and fail to rewrite the FPGA.

  • Page 51: Crb_R

    PAGE: 11/24 Reissued: 7-Nov-18 Model: Leo-C2/P2 Date: 22-Mar-18 No.: RD0A5007b 2.2.2. CRB_R 1. Connecting the USB-Blaster to the relay harness Connect pin-1 of the USB-Blaster to pin-1 of the relay harness connector. Make sure not to connect them upside down.
  • Page 52 PAGE: 12/24 Reissued: 7-Nov-18 Model: Leo-C2/P2 Date: 22-Mar-18 No.: RD0A5007b 2. Connecting the USB-Blaster to CRB-R  Open the front doors. Right drawer lever Pic 18 Pic 19  Turn the lever counterclockwise and pull out the drawer unit to the fully extended position.
  • Page 53 PAGE: 13/24 Reissued: 7-Nov-18 Model: Leo-C2/P2 Date: 22-Mar-18 No.: RD0A5007b  Remove the black cover (screw x2). Pic 22 Pic 23  To connect the relay harness to CRB-R, lift up the transparent cover and make a space or remove the cover (screw x2).
  • Page 54 PAGE: 14/24 Reissued: 7-Nov-18 Model: Leo-C2/P2 Date: 22-Mar-18 No.: RD0A5007b The photo below shows the connector to where the relay harness connects. Connector Harness Pic 26  Connect the relay harness to CRB-R. Pic 27...
  • Page 55 PAGE: 15/24 Reissued: 7-Nov-18 Model: Leo-C2/P2 Date: 22-Mar-18 No.: RD0A5007b NOTE: Do not touch the DIP switches below. If the switches were accidentally changed by mistake, make sure to set all the switches to OFF. Dip SW 2 All four pins should be turned OFF.
  • Page 56 PAGE: 16/24 Reissued: 7-Nov-18 Model: Leo-C2/P2 Date: 22-Mar-18 No.: RD0A5007b 3. Closing the drawer unit  Closing the drawer unit will automatically supply power to CRB-L. Be careful not to catch the USB-Blaster when pushing in the drawer unit. If caught, connection with the relay harness may become loose and fail to rewrite the FPGA.

  • Page 57: Rewriting The Program With The Recovery File

    PAGE: 17/24 Reissued: 7-Nov-18 Model: Leo-C2/P2 Date: 22-Mar-18 No.: RD0A5007b 2.3. Rewriting the program with the recovery file Prerequisites:  Confirm that USB-Blaster is connected to the affected board and the machine power is turned  Confirm that your PC is installed with Quartus Prime Programmer v13.1 or newer.
  • Page 58 PAGE: 18/24 Reissued: 7-Nov-18 Model: Leo-C2/P2 Date: 22-Mar-18 No.: RD0A5007b Start the programmer and then connect the USB-Blaster to your PC.
  • Page 59 PAGE: 19/24 Reissued: 7-Nov-18 Model: Leo-C2/P2 Date: 22-Mar-18 No.: RD0A5007b 2. In the window below, click “Hardware Setup.” 3. Double-click USB-Blaster and click Close. NOTE: If the connection fails, [USB-Blaster] will not appear under Hardware. In such case,...
  • Page 60 PAGE: 20/24 Reissued: 7-Nov-18 Model: Leo-C2/P2 Date: 22-Mar-18 No.: RD0A5007b 4. Click [Add file], select the program recovery file for the board requiring the recovery and click Open. Icon will appear as shown below.
  • Page 61 PAGE: 21/24 Reissued: 7-Nov-18 Model: Leo-C2/P2 Date: 22-Mar-18 No.: RD0A5007b The following Step 5 is needed only for CRB-L. If you are recovering the program for CBR-R, skip and go to Step 6. 5. Click [Add Device]. 6. Select [Cyclone IV GX] and [EP4CGX22] and click OK.
  • Page 62 PAGE: 22/24 Reissued: 7-Nov-18 Model: Leo-C2/P2 Date: 22-Mar-18 No.: RD0A5007b The screen should look like this. CRB-L CRB-R EP4CGX22 7. Select the three checkboxes circled in red. The checkbox circled in green is selected automatically. CRB-L CRB-R...
  • Page 63 PAGE: 23/24 Reissued: 7-Nov-18 Model: Leo-C2/P2 Date: 22-Mar-18 No.: RD0A5007b 8. Click Start to run the recovery program. Make sure that all doors are closed before clicking Start. 9. Confirm the progress bar displays [100% (Successful)].

  • Page 64: Turning Off The Machine Power

    PAGE: 24/24 Reissued: 7-Nov-18 Model: Leo-C2/P2 Date: 22-Mar-18 No.: RD0A5007b 2.4. Turning OFF the machine power  Turn OFF the machine power, open the front door and disconnect the USB-Blaster / relay harness from the board.  Reinstall the cover plate.
  • Page 65 PAGE: 1/1 Model: Date: No.: Leo-C2/P2 26-Mar-18 RD0A5008 Subject: Prepared by: PM parts replacement alert message spec R. Shohda From: 1st Tech Service Sect., PP Tech Service Dept. Classification: Troubleshooting Part information Action required Mechanical Electrical Service manual revision...
  • Page 66 PAGE: 1/20 Reissued: 16-Nov-18 Model: Date: No.: Leo-C2/P2 6-Mar-18 RD0A5004b RTB Reissue The items in bold italics were corrected. Subject: Prepared by: Registration adjustment procedures in detail S. Tomoe From: Sales Strategy Section, 1st CP Business Dep. Troubleshooting...
  • Page 67 PAGE: 2/20 Reissued: 16-Nov-18 Model: Date: No.: Leo-C2/P2 6-Mar-18 RD0A5004b Auto Adjust Image Position (Auto Registration Adjustment) Prints out test charts printed of ‘registration marks’ at the four corners of the pages. The TIM-Mag Unit scans these marks for the system to automatically adjust the registration.
  • Page 68 PAGE: 3/20 Reissued: 16-Nov-18 Model: Date: No.: Leo-C2/P2 6-Mar-18 RD0A5004b Image Position Feedback Correction (Real-time Registration Adjustment) Registration marks are printed on every page of the job, which are scanned by the TIM- Mag Unit. Correction values are calculated from the preceding 10 sheets, and then applied real-time to the succeeding pages of the job.
  • Page 69 PAGE: 4/20 Reissued: 16-Nov-18 Model: Date: No.: Leo-C2/P2 6-Mar-18 RD0A5004b Important Notes  With Black paper, Color paper and Transparencies, the registration accuracy may degrade. These media types also have the risk of causing jams.  Jam 48 may occur, if the registration mark overlaps on the printed image.
  • Page 70 PAGE: 5/20 Reissued: 16-Nov-18 Model: Date: No.: Leo-C2/P2 6-Mar-18 RD0A5004b TIM-Mag Unit TIM-Mag (Transferred Image Reading Module - Magnification) provides the following functions:  Auto color calibration  Auto registration adjustment  Real-time registration adjustment  Main scan shading correction Here, we will focus on the two registration functions;...
  • Page 71 PAGE: 6/20 Reissued: 16-Nov-18 Model: Date: No.: Leo-C2/P2 6-Mar-18 RD0A5004b The Three Types of Registration Adjustments The following are the three available registration adjustments. Auto Adjust Image Position and Real-time Registration Adjustment basically apply the same principle with differences described in the table below.
  • Page 72 PAGE: 7/20 Reissued: 16-Nov-18 Model: Date: No.: Leo-C2/P2 6-Mar-18 RD0A5004b Technical Details  Front Side Registration Adjustments  Back Side Registration Adjustments Both adjustments are done in the following process.  Front-to-Back registration adjustment...
  • Page 73 PAGE: 8/20 Reissued: 16-Nov-18 Model: Date: No.: Leo-C2/P2 6-Mar-18 RD0A5004b Registration Adjustments in Advanced Settings Advanced Settings No. Function Stores and displays the results (parameters) of Auto Adjust Image [1 - 18] Position. These parameters are referred to for the registration adjustments including real-time registration adjustment.
  • Page 74 PAGE: 9/20 Reissued: 16-Nov-18 Model: Date: No.: Leo-C2/P2 6-Mar-18 RD0A5004b Advanced Settings 1104 #1104 provides parameters used for fine-tuning the registration shifts. New Registration Functions The following are the new image registration functions added to Pro C7200 Series, which were not available on the predecessor Pro C7100 Series.
  • Page 75 PAGE: 10/20 Reissued: 16-Nov-18 Model: Date: No.: Leo-C2/P2 6-Mar-18 RD0A5004b  Trapezoidal Distortion 1101 [13, 14] Image Position Trapezoidal Distortion Adjusts the squareness of the image toward the trailing edge of the front side. 1101 [15, 16] Image Position Trapezoidal Distortion Adjusts the squareness of the image toward the trailing edge of the back side.
  • Page 76 PAGE: 11/20 Reissued: 16-Nov-18 Model: Date: No.: Leo-C2/P2 6-Mar-18 RD0A5004b  1101 [19] Switch Paper Edge Detection Sensor Specifies the paper edge detection accuracy in correcting the registration along the feed direction, by switching between the two sensors shown below.
  • Page 77 PAGE: 12/20 Reissued: 16-Nov-18 Model: Date: No.: Leo-C2/P2 6-Mar-18 RD0A5004b  1102 [03] Adjustment Mode Set the accuracy when Auto Adjust Image Position is executed. Difference between Normal and High accuracy When there is a large gap in between each sheet as they are fed through the paper...
  • Page 78 PAGE: 13/20 Reissued: 16-Nov-18 Model: Date: No.: Leo-C2/P2 6-Mar-18 RD0A5004b High Accuracy mode Front side Back side * 2: Indicates the 10 sheets scanned for adjusting the registration of the back side. Notice there are no portions where the sheets are fed in long intervals.
  • Page 79 PAGE: 14/20 Reissued: 16-Nov-18 Model: Date: No.: Leo-C2/P2 6-Mar-18 RD0A5004b Detailed Explanation of Real-time Registration Adjustment Real-time registration: 1103 [1: Correction OFF] in Simplex job Applies the parameters of #1101 and #1104. Registration correction is not fed back during the job; no real-time correction.
  • Page 80 PAGE: 15/20 Reissued: 16-Nov-18 Model: Date: No.: Leo-C2/P2 6-Mar-18 RD0A5004b Real-time Registration: #1103 [2: Back] in Duplex job Registers the image on the back side so that it matches with the front side, without performing keystone registration. Correction value is calculated and applied real-time during the job.
  • Page 81 PAGE: 16/20 Reissued: 16-Nov-18 Model: Date: No.: Leo-C2/P2 6-Mar-18 RD0A5004b Real-time Registration: #1103 [3: Front/Back] in Duplex job Front-to-back registration is performed after keystone registration. Real-time correction is applied to both keystone registration and front-to-back registration during the job.
  • Page 82 PAGE: 17/20 Reissued: 16-Nov-18 Model: Date: No.: Leo-C2/P2 6-Mar-18 RD0A5004b When is the correction applied The timing of when the correction values apply changes depending on the following conditions:  4st model or 5st model  85cpm model or 95cpm model ...
  • Page 83 PAGE: 18/20 Reissued: 16-Nov-18 Model: Date: No.: Leo-C2/P2 6-Mar-18 RD0A5004b Banner sheet registration Adjustment  For banner sheets, Auto Adjust Image Position and Real-time registration correction are effective for the sizes described in the table below.  Note that the accuracy will depend on the paper stock.
  • Page 84 PAGE: 19/20 Reissued: 16-Nov-18 Model: Date: No.: Leo-C2/P2 6-Mar-18 RD0A5004b Registration flowchart Start Prerequisite: Mechanical registration Do Auto Image Position Auto Adjust Image Position adjustment must be completed. Adjustment and verify the Check sheet. Related bulletins: RTB No. RD0A5024...
  • Page 85 PAGE: 20/20 Reissued: 16-Nov-18 Model: Date: No.: Leo-C2/P2 6-Mar-18 RD0A5004b Possible causes of Jam 48  The registration marks printed on the pages are overlapped on the printed image.  The registration marks are printed on the edges of the pages and are cut off.
  • Page 86 PAGE: 1/1 Model: Date: No.: Leo-C2/P2 28-Mar-18 RD0A5009 Subject: Prepared by: White/Clear toner bottle compatibility between 7100/7200 S. Katoh From: Sales Strategy Section, 1st CP Business Dep. Classification: Troubleshooting Part information Action required Mechanical Electrical Service manual revision...
  • Page 87 PAGE: 1/1 Model: Date: No.: Leo-C2/P2 13-Apr-18 RD0A5011 Subject: Prepared by: Not to execute SP3068 and adjust SP3500 H Kawamura From: PPCS Section, CIP Product Quality Management Dept. Classification: Troubleshooting Part information Action required Mechanical Electrical Service manual revision...
  • Page 88 PAGE: 1/1 Model: Date: No.: Leo-C2/P2 13-Apr-18 RD0A5012 Subject: Prepared by: Vertical line after executing "Shading across feed" H Kawamura From: PPCS Section, CIP Product Quality Management Dept. Classification: Troubleshooting Part information Action required Mechanical Electrical Service manual revision...
  • Page 89 PAGE: 1/1 Model: Date: No.: Leo-C2/P2 9-Apr-16 RD0A5010 Subject: Prepared by: Advanced Settings #1104 ineffective S. Kato From: Sales Strategy Section, 1st CP Business Dep. Classification: Troubleshooting Part information Action required Mechanical Electrical Service manual revision Paper path...
  • Page 90 PAGE: 1/1 Model: Date: No.: Leo-C2/P2 18-Apr-18 RD0A5013 Subject: Prepared by: Remote Support Connect Support S. Tomoe From: Sales Strategy Section, 1st CP Business Dep. Troubleshooting Part information Action required Classification: Mechanical Electrical Service manual revision Paper path...
  • Page 91 PAGE: 1/1 Model: Date: No.: Leo-C2/P2 Apr-24-18 RD0A5014 Subject: Prepared by: Caution when installing the operation panel H Kawamura From: PPCS Section, CIP Product Quality Management Dept. Troubleshooting Part information Action required Classification: Mechanical Electrical Service manual revision...
  • Page 92 PAGE: 1/1 Model: Date: No.: Leo-C2/P2 25-Apr-18 RD0A5015 Subject: Prepared by: Service Manual Correction: SC code A. Tajima From: 1st Tech Service Sect., PP Tech Service Dept. Troubleshooting Part information Action required Classification: Mechanical Electrical Service manual revision...
  • Page 93 PAGE: 1/1 Model: Date: No.: Leo-C2/P2 26-Apr-18 RD0A5016 Subject: Prepared by: Service manual correction: After Replacing the TIM-Mag S. Kato Unit From: Sales Strategy Section, 1st CP Business Dep. Classification: Troubleshooting Part information Action required Mechanical Electrical Service manual revision...
  • Page 94 PAGE: 1/2 Model: Date: No.: Leo-C2/P2 7-May-18 RD0A5017 Subject: Prepared by: Part for Charge Roller Lever Replacement H Kawamura From: PPCS Section, CIP Product Quality Management Dept. Troubleshooting Part information Action required Classification: Mechanical Electrical Service manual revision...
  • Page 95 PAGE: 2/2 Model: Date: No.: Leo-C2/P2 7-May-18 RD0A5017 3. Put the new part on top of the broken lever. Note : Actual part is gray, not orange 4. Press down the lever – you should feel it click into place <Procedure for replacing the charge roller>...
  • Page 96 PAGE: 1/7 Reissued: 31-Jan-19 Model: Date: No.: Leo-C2/P2 13-Jun-18 RD0A5018b Subject: Prepared by: Improvement for toner scatter – New default SP settings H Kawamura From: PPCS Section, CIP Product Quality Management Dept. Troubleshooting Part information Action required Classification:...
  • Page 97 PAGE: 2/7 Reissued: 31-Jan-19 Model: Date: No.: Leo-C2/P2 13-Jun-18 RD0A5018b Do not execute SP2-109-003 -27 for all colors in once. Too much toner will go into the ITB cleaning unit, which will overload 2. Do the “Cleaning the machine”...
  • Page 98 PAGE: 3/7 Reissued: 31-Jan-19 Model: Date: No.: Leo-C2/P2 13-Jun-18 RD0A5018b 4. If toner scattering still occurs replace the developer unit and developer based on the following table. Part Number Description D0A59903 *1 DEVELOPMENT UNIT D0A59904 *2 DEVELOPER YMCK SET...
  • Page 99 PAGE: 4/7 Reissued: 31-Jan-19 Model: Date: No.: Leo-C2/P2 13-Jun-18 RD0A5018b APPENDIX HOW TO DISTINGUISH BETWEEN NEW AND OLD DEVELOPMENT UNIT 1. Pull out the Development Unit. 2. Look at the left-hand side of the Development Unit which is highlighted in red...
  • Page 100 PAGE: 5/7 Reissued: 31-Jan-19 Model: Date: No.: Leo-C2/P2 13-Jun-18 RD0A5018b For the Old development unit, if there is blue dot next to the serial number of the development unit, it is already reworked at the factory  For “5st upgrade kit”, the serial number of the development unit is before or same as 3348F400004 (i.e 3348F400003), it comes with the old development unit.
  • Page 101 PAGE: 6/7 Reissued: 31-Jan-19 Model: Date: No.: Leo-C2/P2 13-Jun-18 RD0A5018b  For the normal service part, development unit, part number “D0A52300” is the old development unit. If there is red circle sticker on the box, it is already reworked at...
  • Page 102 PAGE: 7/7 Reissued: 31-Jan-19 Model: Date: No.: Leo-C2/P2 13-Jun-18 RD0A5018b APPENDIX : Difference between the new and old development unit The old development had wide “Front gap” indicated in the below figure. Front Gap Rear Gap Airflow Due to the wider “Front Gap” the airflow going into the development unit was not enough to pull on all toner.
  • Page 103 PAGE: 1/1 Model: Date: No.: Leo-C2/P2 24-May-18 RD0A5019 Subject: Prepared by: Unwanted line along the feed direction caused by main scan A. Tajima shading correction From: Sales Strategy Section, 1st CP Business Dep. Troubleshooting Part information Action required...
  • Page 104 PAGE: 1/1 Model: Date: No.: Leo-C2/P2 13-Jun-18 RD0A5020 Subject: Prepared by: Part Replacemnt Alert Display Correction H Kawamura From: PPCS Section, CIP Product Quality Management Dept. Troubleshooting Part information Action required Classification: Mechanical Electrical Service manual revision Paper path...
  • Page 105 PAGE: 1/9 Model: Date: No.: Leo-C2/P2 2-Jul-18 RD0A5021 Subject: Prepared by: Troubleshooting: Gloss streaks caused by scratched A. Tajima fusing belt From: 1st PP Tech Service Sec., PP Tech Service Dept., Classification: Troubleshooting Part information Action required Mechanical...
  • Page 106 PAGE: 2/9 Model: Date: No.: Leo-C2/P2 2-Jul-18 RD0A5021 The following notes and tables are referred to in the flowcharts. (Tables are described on the next page.) Note 1: Corresponds to SP1-133-031 [Fusing Belt Smoothing Roller: Uneven Gloss Manual Refresh].
  • Page 107 PAGE: 3/9 Model: Date: No.: Leo-C2/P2 2-Jul-18 RD0A5021 These tables describe the Advanced Settings that appear in the flowcharts. Select the adjustment according to the print color mode (BW/FC, FCS, S) applied for the job. Table 1 Advanced Settings...
  • Page 108 PAGE: 4/9 Model: Date: No.: Leo-C2/P2 2-Jul-18 RD0A5021 Flowchart 1: Auto Fusing Belt Smoothing Operation Start Go to Adjustment Settings for Operators and do #0508-01 [Manually Smooth Fusing Belt] . (See Note 1.) Print out one page of the affected image and check the result.
  • Page 109 PAGE: 5/9 Model: Date: No.: Leo-C2/P2 2-Jul-18 RD0A5021 Flowchart 2: Auto Fusing Belt Smoothing Operation + Reduced Fusing Nip + Print speed: High Continued from Flowchart #1 Register the media that caused scratches on the fusing belt as a custom paper.
  • Page 110 PAGE: 6/9 Model: Date: No.: Leo-C2/P2 2-Jul-18 RD0A5021 Flowchart 3: Auto Fusing Belt Smoothing Operation + Reduced Fusing Nip + Print speed: Middle Continued from Flowchart #2 Go to Advanced Settings #1243-02 [Fusing Is decrease in Belt Smoothing] and raise the belt smoothing productivity acceptable? operation frequency one notch.
  • Page 111 PAGE: 7/9 Model: Date: No.: Leo-C2/P2 2-Jul-18 RD0A5021 Flowchart 4: Auto Fusing Belt Smoothing Operation + Reduced Fusing Nip + Print speed: Low Continued from Flowchart #3 Is the fusing temp set to Raise the belt smoothing operation ‘195°C or lower’...
  • Page 112 PAGE: 8/9 Model: Date: No.: Leo-C2/P2 2-Jul-18 RD0A5021 Notes on the fusing belt smoothing operation (for reduced operator downtime) The fusing nip of Leo-2 is wider compared to the predecessor Leo-1, to support the new toner and to generate high productivity even with thick stocks. This in turn causes the paper edges to create deeper scratches on the fusing belt.
  • Page 113 PAGE: 9/9 Model: Date: No.: Leo-C2/P2 2-Jul-18 RD0A5021 Example The table below shows an example of the belt smoothing operation when set as follows.  SP1-133-006 (def: 2000 pages): [1000 pages].  Advanced Settings #1243-02: [4 Most Frequent].
  • Page 114 PAGE: 1/1 Model: Date: 9-Jul-18 No.: Leo-C2/P2 RD0A5022 Subject: Prepared by: Troubleshooting Jam031 caused by abraded gear S. Katoh From: Sales Strategy Section, 1st CP Business Dep. Troubleshooting Part information Action required Classification: Mechanical Electrical Service manual revision...
  • Page 115 PAGE: 1/24 Model: Date: No.: Leo-C2/P2 05-July-18 RD0A5023 Subject: Prepared by: 5th Station Upgrade Kit Type S9 Installation Procedure T. Sato From: Sales Strategy Section, 1st CP Business Dep. Troubleshooting Part information Action required Classification: Mechanical Electrical Service manual revision...
  • Page 116 PAGE: 2/24 Model: Date: No.: Leo-C2/P2 05-July-18 RD0A5023 Description Q’ty RELAY DUCT:EXHAUST:ABSORB DUST SUB-UNIT TONER HOPPER:TONER SUPPLY FLANGED HEXAGONAL HEAD BOLT:M4X8 DECAL:PCU:TCRU:5ST (set position marking decal) BRACKET:CLUTCH:S DECAL:OPERATE:TONER BOTTLE:5ST (toner bottle replacement procedure decal) DECAL:GRIP CLIP:TUBE:TONER SUPPLY COVER:TONER SUPPLY:FRONT:COLOR...
  • Page 117 PAGE: 3/24 Model: Date: No.: Leo-C2/P2 05-July-18 RD0A5023 Preparation ・ When installing the kit make sure to turn off the main power switch and AC power switch and disconnect the power plug from the power source to prevent electrical shock.
  • Page 118 PAGE: 4/24 Model: Date: No.: Leo-C2/P2 05-July-18 RD0A5023 At the Front of the Machine 1. Remove the cover plate [A] from the right side of the main machine. 2. Remove the right cover [A] of the main machine.
  • Page 119 PAGE: 5/24 Model: Date: No.: Leo-C2/P2 05-July-18 RD0A5023 4. Release the pins [A] on the hinges. (Pin x2) 5. Lift up to remove the pins [A], and then remove the toner bank door [B]. 6. Open the front right and front left doors.
  • Page 120 PAGE: 6/24 Model: Date: No.: Leo-C2/P2 05-July-18 RD0A5023 8. Remove the sub-hopper cover [A]. ・ When reattaching the sub-hopper cover, fasten with TCRU screws, because the cover will be removed by machine operators after the upgrade to 5-station.
  • Page 121 PAGE: 7/24 Model: Date: No.: Leo-C2/P2 05-July-18 RD0A5023 10. Install the sub-hopper clutch [A]. 11. Connect the connector and clamp the harness. 12. Attach the accessory cover [A] to the CYM sub-hopper.
  • Page 122 PAGE: 8/24 Model: Date: No.: Leo-C2/P2 05-July-18 RD0A5023 13. Set the dip switch on the sub-hopper according to the specialty color. ・ DIP switches are aligned in the order 1~4 from left to right. ・ The down position indicates OFF and up ON.
  • Page 123 PAGE: 9/24 Model: Date: No.: Leo-C2/P2 05-July-18 RD0A5023 14. Peel off the tape [A] to pull out the tube in the 5th station. 15. Install the sub-hopper [A]. 16. Attach the tube to the nozzle of the sub-hopper [A].
  • Page 124 PAGE: 10/24 Model: Date: No.: Leo-C2/P2 05-July-18 RD0A5023 17. Attach the accessory clip [A] and fix the tube with the coil hook [B]. 18. Pull out the PCDU slide rail for the 5th station and set the accessory development unit [A].
  • Page 125 PAGE: 11/24 Model: Date: No.: Leo-C2/P2 05-July-18 RD0A5023 20. Attach the accessory grip decals to the PCDU and development unit. Tolerance: p/n: D1942352 p/n: D0742393 0~2mm (both FRAME: PCU COVER: PCU: FRONT directions) p/n: D1942165 DECAL: GRIP Tolerance:...
  • Page 126 PAGE: 12/24 Model: Date: No.: Leo-C2/P2 05-July-18 RD0A5023 22. Push the PCDU back into the machine and fasten with TCRU screw. ・ Use the screw removed in Step 15. 23. Put back the covers. ・ When reattaching the sub-hopper cover, fasten with TCRU screws, because the...
  • Page 127 PAGE: 13/24 Model: Date: No.: Leo-C2/P2 05-July-18 RD0A5023 Setting the OPC Drum to its Optimal Position Defined at the Factory Set the drum to its optimal position in correlation with the development roller as determined at the factory in the following procedure.
  • Page 128 PAGE: 14/24 Model: Date: No.: Leo-C2/P2 05-July-18 RD0A5023 4. Slowly slide in the PCDU and press firmly for a complete lock. ・ If there is blockage and the unit cannot lock, pull out the unit, remove the charger unit, turn the OPC drum counterclockwise very slightly (to an amount equivalent to about a tooth of the gear), and then reinsert the unit.
  • Page 129 PAGE: 15/24 Model: Date: No.: Leo-C2/P2 05-July-18 RD0A5023 At the Rear of the Machine 1. Use the tip of a small screwdriver and remove the screw covers (x4) on the top of the controller box. 2. Remove the top of the controller box.
  • Page 130 PAGE: 16/24 Model: Date: No.: Leo-C2/P2 05-July-18 RD0A5023 4. Remove the I/F cable. 5. Remove the screws in between the controller box [A] and the cooling box [B].
  • Page 131 PAGE: 17/24 Model: Date: No.: Leo-C2/P2 05-July-18 RD0A5023 6. Swing open both boxes. 7. Remove the center stay [A]. ・ When reinstalling the center stay, fasten the screws from the bottom. If fastened from the top, the screw holes will not match.
  • Page 132 PAGE: 18/24 Model: Date: No.: Leo-C2/P2 05-July-18 RD0A5023 9. Peel off the sealer [A] attached to the inside of the horizontal duct. 10. Attach the accessory relay duct [A] to where the sealer was attached.
  • Page 133 PAGE: 19/24 Model: Date: No.: Leo-C2/P2 05-July-18 RD0A5023 11. Put back the components and close the cooling box. ・ When reinstalling the center stay, fasten the screws from the bottom. If fastened from the top, the screw holes will not match.
  • Page 134 PAGE: 20/24 Model: Date: No.: Leo-C2/P2 05-July-18 RD0A5023 Installing the Developer and Initialization Process 1. Set the specialty color toner bottle. 2. Open both front doors. ・ Keep the doors open until you finish installing the developer. 3. Remove the developer funnel cover [A] and disconnect the funnel [B] from the back of the cover.
  • Page 135 PAGE: 21/24 Model: Date: No.: Leo-C2/P2 05-July-18 RD0A5023 7. Insert the narrow end of the funnel into the open port [A] of the PCDU. 8. Shake the developer pack very well to ensure the developer is not clotted, and then open the pack.
  • Page 136 PAGE: 22/24 Model: Date: No.: Leo-C2/P2 05-July-18 RD0A5023 Developer was not TD sensor reading was below 1.5V before the developer was installed, indicating that the unit is empty and does not installed contain any old developer. Waste toner bottle full...
  • Page 137 PAGE: 23/24 Model: Date: No.: Leo-C2/P2 05-July-18 RD0A5023 4. Open and close both doors. This clears the counters of the PM parts contained in the PCDU of the 5th station. 15. Confirm the results with the following SP.
  • Page 138 PAGE: 24/24 Model: Date: No.: Leo-C2/P2 05-July-18 RD0A5023 The lower case ‘s’ to the far right indicates the TD sensor initialization result when the K and S are swapped. ‘0’ indicates normal status and ‘1’ swapped. Code Results...
  • Page 139 PAGE: 1/18 Model: Date: No.: Leo-C2/P2 12-Jul-18 RD0A5024 Subject: Prepared by: FSM Correction: Image Position Adjustment S. Katoh From: Sales Strategy Section, 1st CP Business Dep. Troubleshooting Part information Action required Classification: Mechanical Electrical Service manual revision Paper path...
  • Page 140 PAGE: 2/18 Model: Date: No.: Leo-C2/P2 12-Jul-18 RD0A5024 • Paper tray: Tray 2 • Paper type: Plain paper with Paper Weight 5 (Recommended: NBS180K) • Paper size: A3/DLT (Recommended: A3) Adjustments If the accuracy of front and back registration has worsened after replacement, perform adjustment using the SP setting for the replaced part, according to the following table.
  • Page 141 PAGE: 3/18 Model: Date: No.: Leo-C2/P2 12-Jul-18 RD0A5024 The glass scale on the revolver is used for correcting image skews for jobs enabled of real-time registration correction. Replacing the revolver, TIM-Mag unit or the left drawer unit will change the angle of the glass scale against the sheet, and hinder proper skew correction.
  • Page 142 PAGE: 4/18 Model: Date: No.: Leo-C2/P2 12-Jul-18 RD0A5024 Set SP1-086-027 (CIS Interval Adj Value:SubScan) to "0" (clears the value which was set for the old unit). Set SP1-055 for the tray you want to adjust to "3" (enable detection marks).
  • Page 143 PAGE: 5/18 Model: Date: No.: Leo-C2/P2 12-Jul-18 RD0A5024 • The distance from the right side of the leading edge to the detection mark. • Length between 2 detection marks • The distance from the right side of the trailing edge to the detection mark.
  • Page 144 PAGE: 6/18 Model: Date: No.: Leo-C2/P2 12-Jul-18 RD0A5024 Example of Image Correction Example 1 below explains the calculation for correcting a 3.00mm skew toward the non- operator side on the trailing edge. Example 2 for a 3.42mm skew toward the operator side...
  • Page 145 PAGE: 7/18 Model: Date: No.: Leo-C2/P2 12-Jul-18 RD0A5024 This example is based on the premise that the difference between Px (1) and Px (2) is 3.21 mm without skew. • For A3 size paper (paper width: 297 mm), the ideal difference between Px (1) and Px (2) is 3.0 mm.
  • Page 146 PAGE: 8/18 Model: Date: No.: Leo-C2/P2 12-Jul-18 RD0A5024 Correcting the Sensor Position The distance between the paper exit entrance sensors inside the TIM-Mag unit and the paper exit JG sensors after the unit is used as a means to measure paper length.
  • Page 147 PAGE: 9/18 Model: Date: No.: Leo-C2/P2 12-Jul-18 RD0A5024 Adjusting the Distance between the Upstream and Downstream (=A+B) Measuring TACT Sensors Change the value in SP1-087-002 (MeasuremtSN IntervalAdjValue:TACT) to “1.00”. In Advanced Settings #1101-19, select High Accuracy. In the Custom Paper Settings (IMSS function) menu, perform auto registration...
  • Page 148 PAGE: 10/18 Model: Date: No.: Leo-C2/P2 12-Jul-18 RD0A5024 = 1.9 -> In SP1-087-002, enter “1.9” Verify correct results by repeating steps 2 and 3 and comparing with the target size. If results are not satisfactory, make adjustments in SP1-087-002.
  • Page 149 PAGE: 11/18 Model: Date: No.: Leo-C2/P2 12-Jul-18 RD0A5024 = 11-9.1 = 1.9 -> In SP1-087-001, enter “1.9” Verify correct results by repeating steps 2 and 3 and comparing with the target size. If results are not satisfactory, make adjustments in SP1-087-001.
  • Page 150 PAGE: 12/18 Model: Date: No.: Leo-C2/P2 12-Jul-18 RD0A5024 From the Custom Paper Settings (IMSS function) menu, perform Auto Adjust Image Position (for both sides) using the following paper. • Tray: Tray 2 • Paper Type: Plain paper with Paper Weight 5 (Recommended: NBS180K) •...
  • Page 151 PAGE: 13/18 Model: Date: No.: Leo-C2/P2 12-Jul-18 RD0A5024 The adjustment can also be performed by doing the calculation below. Note that this procedure is slightly complex. On the last sheet printed in Step 3, measure (in units of mm) the distance at the following locations on each side of the sheet.
  • Page 152 PAGE: 14/18 Model: Date: No.: Leo-C2/P2 12-Jul-18 RD0A5024 • Back (Side 2) Number Details Distance between the trailing edge of the paper and edge of the image at the right side (non-operator side) on the back side of the...
  • Page 153 PAGE: 15/18 Model: Date: No.: Leo-C2/P2 12-Jul-18 RD0A5024  Increase the value by approximately “12” per 0.1mm/400 ㎜ of skew of Side 2 to Side 1. Restore the value to “10” (the value before adjustment) in the following SPs.
  • Page 154 PAGE: 16/18 Model: Date: No.: Leo-C2/P2 12-Jul-18 RD0A5024 • SP1-053-007 (Auto Reg Exec Conditions: No. of Sheets: Side 2 Front & Back Adj.) When all adjustments are completed, restore the value to “10”. From the Custom Paper Settings (IMSS function) menu,...
  • Page 155 PAGE: 17/18 Model: Date: No.: Leo-C2/P2 12-Jul-18 RD0A5024 The adjustment can also be performed by doing the calculation below. Note that this procedure is slightly complex. On the last sheet printed in Step 3, measure (in units of mm) the distance at the following locations on each side of the sheet.
  • Page 156 PAGE: 18/18 Model: Date: No.: Leo-C2/P2 12-Jul-18 RD0A5024 Apply the measured values to the following formula to calculate the SP input value. • formula: 500 + 109 x (E1-E2) • Example: If the values measured in Step 4 are: E1=10.2 mm, E2 =10mm 500 + 109 x (10.2-10.0)
  • Page 157 PAGE: 1/23 Model: Date: No.: Leo-C2/P2 20-Mar-18 RD0A5025 Subject: Prepared by: Troubleshooting mottled effect S. Kato From: Sales Strategy Section, 1st CP Business Dep. Troubleshooting Part information Action required Classification: Mechanical Electrical Service manual revision Paper path Transmit/receive...
  • Page 158 PAGE: 2/23 Model: Date: No.: Leo-C2/P2 20-Mar-18 RD0A5025  Media entries registered before MQP firmware Media Library ProC72xx A+B Ver.2 are indicated with a hashtag '#.' Note that even after updating to Engine f/w ver. 1.53:07, ‘Plain_High-roughness’ entries with ‘#’ will be printed at Low speed, so it is recommended to recreate the entry.
  • Page 159 PAGE: 3/23 Model: Date: No.: Leo-C2/P2 20-Mar-18 RD0A5025 SYMPTOM Mottled effect appears on rough surfaced paper or textured paper or in jobs printed of White toner as an undercoat. CAUSE Leo-2 uses a new toner, which tends to stick to the ITB very strongly to a degree that...
  • Page 160 PAGE: 4/23 Model: Date: No.: Leo-C2/P2 20-Mar-18 RD0A5025 SOLUTION Optimize the print parameters to enhance toner transferability. Select the most suitable adjustment from the tables below according to the paper and print procedure in use. Symptom observed on rough / textured paper in jobs with no White undercoat...
  • Page 161 PAGE: 5/23 Model: Date: No.: Leo-C2/P2 20-Mar-18 RD0A5025 If the print quality is not acceptable even after performing the adjustment, refresh the toner in the following method:  Symptom observed only in 1 color: Print 30 copies of full-bleed solid 1C pattern of the affected color in duplex on A3/DLT.
  • Page 162 PAGE: 6/23 Model: Date: No.: Leo-C2/P2 20-Mar-18 RD0A5025 Adjustment A: For Semi-rough Paper (DC / High speed) A-1. Select the paper in use from generic settings.  From the list of “Plain_Mid-roughness_Wt.1-8” select the weight in use. If the paper already exists in the Paper Library, use that entry.
  • Page 163 PAGE: 7/23 Model: Date: No.: Leo-C2/P2 20-Mar-18 RD0A5025 Note the following possible side effects when the paper transfer current is increased:  White spots (especially in low temperature / low humidity environment)  If printed in FC mode, the density of black appears low (especially in high temperature / high humidity environment).
  • Page 164 PAGE: 8/23 Model: Date: No.: Leo-C2/P2 20-Mar-18 RD0A5025 Adjustment B: For Rough Paper (AC / High speed) B-1. Select the paper in use from generic settings.  From the list of “Plain_High-roughness_Wt.1-8” select the weight in use. If the paper already exists in the Paper Library, use that entry.
  • Page 165 PAGE: 9/23 Model: Date: No.: Leo-C2/P2 20-Mar-18 RD0A5025 B-3. Adjust the PTR AC Bias in steps of two. Check the results at each step.  Stop when results are acceptable. If satisfactory results are not obtained even after increasing or decreasing the value to “+10” or “-10”, apply the value that produced the best results and continue the procedure.
  • Page 166 PAGE: 10/23 Model: Date: No.: Leo-C2/P2 20-Mar-18 RD0A5025 3) Set the value to “+2” and check the print quality. Stop or continue depending on the results. 4) Set the value to “+5” and check the print quality. If results are still unsatisfactory, stop the procedure by applying the setting that produced the best results.
  • Page 167 PAGE: 11/23 Model: Date: No.: Leo-C2/P2 20-Mar-18 RD0A5025 Adjustment C: For Textured Paper (AC / Low speed) C-1. Select the paper in use from generic settings.  From the list of “Plain_Textured_Wt.1-8” select the weight in use. If the paper already exists in the Paper Library, use that entry.
  • Page 168 PAGE: 12/23 Model: Date: No.: Leo-C2/P2 20-Mar-18 RD0A5025 C-3. Adjust the PTR AC Bias in steps of two. Check the results at each step.  Stop when results are acceptable. If satisfactory results are not obtained even after increasing or decreasing the value to “+10” or “-10”, apply the value that produced the best results and continue the procedure.
  • Page 169 PAGE: 13/23 Model: Date: No.: Leo-C2/P2 20-Mar-18 RD0A5025 2) Set the value to “-5” and check the print quality. Stop or continue depending on the results. 3) Set the value to “+2” and check the print quality. Again, stop or continue depending on the results.
  • Page 170 PAGE: 14/23 Model: Date: No.: Leo-C2/P2 20-Mar-18 RD0A5025 Adjustment D: For White Undercoat Jobs Printed on Smooth Paper – K and White swapped in 1-Pass (DC / Low speed) D-1. Select the paper in use from generic settings.
  • Page 171 PAGE: 15/23 Model: Date: No.: Leo-C2/P2 20-Mar-18 RD0A5025 D-3. Set the maximum image density of black, cyan, magenta, yellow and white in the following Advanced Settings, as follows: Max Image Density Advanced Settings 1201-XX #1201-XX: Max Image Density...
  • Page 172 PAGE: 16/23 Model: Date: No.: Leo-C2/P2 20-Mar-18 RD0A5025 Adjustment E: For White Undercoat Jobs Printed on Smooth Paper in 2- Pass without swapping the K and White Create a new media entry and select the paper type in use (e.g. Coated, Metallic).
  • Page 173 PAGE: 17/23 Model: Date: No.: Leo-C2/P2 20-Mar-18 RD0A5025 Adjustment F: For White Undercoat Jobs Printed on Plain or Matte Paper in 2-Pass without swapping the K and White You will first print the White undercoat in Steps F-1 and F-2.
  • Page 174 PAGE: 18/23 Model: Date: No.: Leo-C2/P2 20-Mar-18 RD0A5025 Reload the undercoated prints on the feed tray and print the remaining image in Steps F-3 ~ F-5. F-3. Set the paper transfer current (belt-to-paper PTR AC bias) to “0” in the following Advanced Settings according to the print mode;...
  • Page 175 PAGE: 19/23 Model: Date: No.: Leo-C2/P2 20-Mar-18 RD0A5025 F-5. Set the paper transfer current (belt-to-paper PTR DC bias) in the Advanced Settings below according to the print mode; simplex or duplex, BW or FC or FCS or S, as...
  • Page 176 PAGE: 20/23 Model: Date: No.: Leo-C2/P2 20-Mar-18 RD0A5025 Appendix 1: Important Notes on AC Transfer + High Speed, Shock-jitter Canceller, Engine Ver. 1.53:07 and Replacing the 3 PTR Cleaning Components as a Set From ver. 1.53:07, a small amount of toner is supplied to the PTR as an additional...
  • Page 177 PAGE: 21/23 Model: Date: No.: Leo-C2/P2 20-Mar-18 RD0A5025 Appendix 2: White Undercoat in 1-pass High transfer current is needed for high toner pile height and low transfer current is needed for low toner pile height. However, for a White undercoat 1-pass job, the toner pile height can vary largely within the page as shown in the figure below.
  • Page 178 PAGE: 22/23 Model: Date: No.: Leo-C2/P2 20-Mar-18 RD0A5025 What happens if White undercoat 1-pass job is printed using AC transfer? The image to the far right shows the job printed in 1-pass using AC transfer. As you can see in the enlarged view at the bottom, the image appears hazy; milky. This is why it is better to print in Low speed using DC transfer.
  • Page 179 PAGE: 23/23 Model: Date: No.: Leo-C2/P2 20-Mar-18 RD0A5025  New output profiles added for White undercoat 1-pass jobs When the black and white toner bottles are swapped, Device Center in Fiery Command WorkStation displays the recommended profiles: Metallic, Black and Transparency by default.
  • Page 180 PAGE: 1/1 Model: Date: No.: Leo-C2/P2 19-Jul-18 RD0A5026 Subject: Prepared by: FSM Correction: Supported Duplex Paper Sizes T. Sato From: 1st Tech Service Sect., PP Tech Service Dept. Troubleshooting Part information Action required Classification: Mechanical Electrical Service manual revision...
  • Page 181 PAGE: 1/1 Model: Date: No.: Leo-C2/P2 18-Jul-18 RD0A5027 Subject: Prepared by: S. Tomoe Revised Buffer Pass Unit installation, replacment and adjustment procedures From: 1st CP Business Department CP Business Center Troubleshooting Part information Action required Classification: Mechanical Electrical...
  • Page 182 PAGE: 1/1 Model: Date: No.: Leo-C2/P2 31-Jul-18 RD0A5028 Subject: Prepared by: Service Manual Correction: SC table added Rie Shohda From: 1st Tech Service Sect., PP Tech Service Dept. Troubleshooting Part information Action required Classification: Mechanical Electrical Service manual revision...
  • Page 183 Tier 2 Tier 0.5 This bulletin summarizes the firmware/applications and the installation/update procedures in line with Leo-C2/P2’s support of the new Smart Operation Panel (Jaguar). Table of Contents List of Firmware/Applications for Leo-C2/P2 (p.1) How to Install/Update the Firmware for Mainframe/Option/Media Library (p.3) How to Update the Firmware for Jaguar (p.5)
  • Page 184 PAGE: 2/17 Model: Date: No.: Leo-C2/P2 02-Aug-18 RD0A5029 ✔ KerberosService ✔ LanguageWidget ✔ LCT1_ANATOLIA-B ✔ LCT2_ANATOLIA-B ✔ LCT3_ANATOLIA-B ✔ LCT_SIBERIA-H ✔ LegacyUI ✔ MediaLibEU ProC72xx A+B ✔ Network Support ✔ NetworkDocBox ✔ NFCPlugin ✔ OperatorAdjustment ✔ P-Binder_GB5010_B1 ✔...
  • Page 185 PAGE: 3/17 Model: Date: No.: Leo-C2/P2 02-Aug-18 RD0A5029 How to Install/Update the Firmware for Mainframe/Option/Media Library 1. Download the new firmware to the SD card Create ‘romdata’ folder on root folder and save the firmware (.fwu file) on the ‘romdata’...
  • Page 186 PAGE: 4/17 Model: Date: No.: Leo-C2/P2 02-Aug-18 RD0A5029 10. Press [Update] or the [#] key to update the firmware. During the update process, a screen appears to indicate that the update is in process. When the update completes, a screen appears to notify the completion.
  • Page 187 PAGE: 5/17 Model: Date: No.: Leo-C2/P2 02-Aug-18 RD0A5029 How to Update the Firmware for Jaguar Important! DO NOT turn Off the power while updating the firmware. Preparation: Create an SD card for firmware update in the following procedure.
  • Page 188 PAGE: 6/17 Model: Date: No.: Leo-C2/P2 02-Aug-18 RD0A5029 2. Wait for the screen to turn white, and then release your finger from the “#” key and press the “START” button while still holding your finger on the “STOP” button.
  • Page 189 PAGE: 7/17 Model: Date: No.: Leo-C2/P2 02-Aug-18 RD0A5029 5. In the screen below, select "apply update from sdcard" using the keys below. ・ STOP : Move up ・ START : Move down ・ # : Select 6. When the Install / sdcard ... screen appears, verify the updated version and install if the version is correct using the keys below.
  • Page 190 PAGE: 8/17 Model: Date: No.: Leo-C2/P2 02-Aug-18 RD0A5029 7. Wait for the message “Install from sdcard complete.” to appear at the bottom of the screen, and then select “reboot system now” using the following keys. ・STOP : Move up ・START : Move down...
  • Page 191 PAGE: 9/17 Model: Date: No.: Leo-C2/P2 02-Aug-18 RD0A5029 How to Update the Application for Jaguar Note: You can install or update multiple applications at a time. Preparation: Create an SD card for firmware update in the following procedure.
  • Page 192 PAGE: 10/17 Model: Date: No.: Leo-C2/P2 02-Aug-18 RD0A5029 2. Log into the SSP (super service program) mode. * Please contact your regional supervisor for how to enter SSP mode. 3. From [OPERATING SECTION INITIAL SETUP], select ‘APPS.’...
  • Page 193 PAGE: 11/17 Model: Date: No.: Leo-C2/P2 02-Aug-18 RD0A5029 4. Select ‘Install.’ Steps 5 and 6 are needed only for the following two applications. To update these applications, depending on the version currently installed, they must be uninstalled and then installed of the new version.
  • Page 194 PAGE: 12/17 Model: Date: No.: Leo-C2/P2 02-Aug-18 RD0A5029 6. Press ‘uninstall.’ * The version shown below is an example. 7. Insert the SD card containing the updated application(s) into the slot at the lower right of the panel.
  • Page 195 PAGE: 13/17 Model: Date: No.: Leo-C2/P2 02-Aug-18 RD0A5029 9. From the [Application Installer] menu, select ‘Select except same version.’ 10. Select ‘Install.’ 11. Verify the message “Installation succeeded · · ·” appears on the [Installation result] screen and then press ‘Panel restart.’...
  • Page 196 PAGE: 14/17 Model: Date: No.: Leo-C2/P2 02-Aug-18 RD0A5029 How to Verify the Firmware/Application Versions 1. Select ‘User Tools.’ 2. Select ‘Screen Features.’ 3. Select ‘Screen Device Settings Information.’...
  • Page 197 PAGE: 15/17 Model: Date: No.: Leo-C2/P2 02-Aug-18 RD0A5029 4. Select ‘Software Version List.’ 5. Verify the version.
  • Page 198 PAGE: 16/17 Model: Date: No.: Leo-C2/P2 02-Aug-18 RD0A5029 How to Install/Activate/Update from the eDC Server NOTE:  This procedure is basically for paid applications that require a product key for installation.  Installation/activation/update of applications from the eDC Server can only be done in the SSP (super service program) mode.
  • Page 199 PAGE: 17/17 Model: Date: No.: Leo-C2/P2 02-Aug-18 RD0A5029 Installation 1. Select [Install from Server]. 2. Enter the product key and press [Execute]. 3. Follow the instructions shown on the screen. Activation 1. Select [Activate Applications]. 2. Select the application to be activated, and then enter the activation key and press [Execute].
  • Page 200 PAGE: 1/4 Model: Date: No.: Leo-C2/P2 24-Aug-18 RD0A5030 Subject: Prepared by: Harness routing at the PTB unit H Kawamura From: PPCS Section, CIP Product Quality Management Dept. Troubleshooting Part information Action required Classification: Mechanical Electrical Service manual revision...
  • Page 201 PAGE: 2/4 Model: Date: No.: Leo-C2/P2 24-Aug-18 RD0A5030 3. The harness must be rerouted in the following 5 locations.
  • Page 202 PAGE: 3/4 Model: Date: No.: Leo-C2/P2 24-Aug-18 RD0A5030 3-1) Slide the binding position to the left side of the clamp. Slide the binding position to the left side of the clamp. 3-2) Remove the clamp, and reroute the purple harness, which runs between the fan and...
  • Page 203 PAGE: 4/4 Model: Date: No.: Leo-C2/P2 24-Aug-18 RD0A5030 3-3) Make sure the clamp removed in 3-2) is below the original clamp. Clamp removed on 3-2) Original clamp 3-4) Wrap the harness one turn around the clamp. 3-5) Wrap the harness one turn around the clamp.
  • Page 204 PAGE: 1/6 Reissued: 31-Oct-18 Model: Date: No.: Leo-C2/P2 24-Aug-18 RD0A5031a RTB Reissue The items in bold italics were corrected or added. Subject: Prepared by: Prevent harness damage from contacting the rotary gate H Kawamura From: PPCS Section, CIP Product Quality Management Dept.
  • Page 205 PAGE: 2/6 Reissued: 31-Oct-18 Model: Date: No.: Leo-C2/P2 24-Aug-18 RD0A5031a PROCEDURE 1. Remove the PTR unit. 2. Insert the light into the area circled in red. 3. From this area, check whether the harness is contacting the rotary gate or not.
  • Page 206 PAGE: 3/6 Reissued: 31-Oct-18 Model: Date: No.: Leo-C2/P2 24-Aug-18 RD0A5031a Normal: Make sure there is a space Rotary gate Harness Not normal (harness and rotary gate are contacting each other) Rotary gate If the harness is damaged, do the following: 1.
  • Page 207 PAGE: 4/6 Reissued: 31-Oct-18 Model: Date: No.: Leo-C2/P2 24-Aug-18 RD0A5031a 2. Open the 4 clamps, and disconnect 1 connector at the front side of the unit. 3. Open the 10 clamps where the rotary gate was.
  • Page 208 PAGE: 5/6 Reissued: 31-Oct-18 Model: Date: No.: Leo-C2/P2 24-Aug-18 RD0A5031a 4. Unscrew the 5 screws to remove the shift motor, together with the bracket. 5. Open 1 clamp and disconnect 1 connector. Clamp...
  • Page 209 PAGE: 6/6 Reissued: 31-Oct-18 Model: Date: No.: Leo-C2/P2 24-Aug-18 RD0A5031a 6. Replace the harness with the new one. (Part Number D0A55307) When connecting the harness back to machine, attach the side which has 2 binders to the shift motor.
  • Page 210 PAGE: 1/1 Model: Date: No.: Leo-C2/P2 31-Aug-18 RD0A5033 Subject: Prepared by: For Rigel Connected Machine : Auto Adjust Image Position H Kawamura through MMT From: PPCS Section, CIP Product Quality Management Dept. Troubleshooting Part information Action required Classification:...
  • Page 211 PAGE: 1/4 Reissued: 18-Oct-18 Model: Date: No.: Leo-C2/P2 14-Sep-18 RD0A5034a RTB Reissue The items in bold italics were corrected or added. Subject: Prepared by: Troubleshooting :High glossy image H Kawamura From: PPCS Section, CIP Product Quality Management Dept.
  • Page 212 PAGE: 2/4 Reissued: 18-Oct-18 Model: Date: No.: Leo-C2/P2 14-Sep-18 RD0A5034a In the job property, tick Toner reduction (Fiery) or select “Medium” on Toner/Ink limit (Totalflow/Prinect).
  • Page 213 PAGE: 3/4 Reissued: 18-Oct-18 Model: Date: No.: Leo-C2/P2 14-Sep-18 RD0A5034a...
  • Page 214 PAGE: 4/4 Reissued: 18-Oct-18 Model: Date: No.: Leo-C2/P2 14-Sep-18 RD0A5034a Note: This setting is to limit maximum toner amount on a sheet from 260% to 200% (Fiery) or 220% (Totalflow/Prinect – Medium), which means color will NOT be affected with this setting even if its sum of KCMY is less than 200% (Fiery) or 220% (Totalflow/Prinect).
  • Page 215 PAGE: 1/10 Reissued: 26-Oct-18 Model: Date: No.: Leo-C2/P2 18-Oct-18 RD0A5035a RTB Reissue The items in bold italics were corrected or added Subject: Prepared by: Troubleshooting: Mottled Effect on Plain Media and Textured H Kawamura Media (FC Quality, NOT 1 Pass White) From: PPCS Section, CIP Product Quality Management Dept.
  • Page 216 PAGE: 2/10 Reissued: 26-Oct-18 Model: Date: No.: Leo-C2/P2 18-Oct-18 RD0A5035a Action Find out the optimized settings for the best output on the media. <Procedures> Before You Begin 1. Make sure to update all of the firmware up to date Engine Ver 1.621:07 or later...
  • Page 217 PAGE: 3/10 Reissued: 26-Oct-18 Model: Date: No.: Leo-C2/P2 18-Oct-18 RD0A5035a Then print again on A4 duplex 60 sheets with; SP 2-109-003: 27 Full Dot Pattern SP 2-109-006: 0 SP 2-109-007: 0 SP 2-109-008: 15 SP 2-109-009: 15 Do not print 3 colors, 4 colors at the same time. The toner will overflow from ITB cleaning and PTR cleaning, and caused the toner drop on the media.
  • Page 218 PAGE: 4/10 Reissued: 26-Oct-18 Model: Date: No.: Leo-C2/P2 18-Oct-18 RD0A5035a 3. Check if black halftone area (upper left) has white spots caused by too much AC bias. Yes: Decrease AC bias #1218-04, 05 by 2 steps. Increase AC bias #1218-04, 05 by 2 steps. If it already reaches to the maximum, you can finish the optimization process here.
  • Page 219 PAGE: 5/10 Reissued: 26-Oct-18 Model: Date: No.: Leo-C2/P2 18-Oct-18 RD0A5035a <Flow Chart>...
  • Page 220 PAGE: 6/10 Reissued: 26-Oct-18 Model: Date: No.: Leo-C2/P2 18-Oct-18 RD0A5035a Appendix 1 (Procedure to change the SP 2-703-xxx to SP 2-710-xxx) What you will need  SP batch file (“Transferability_2nd-transfer- AC_R_Coeff_181016_A.txt”)  Laptop PC  Tera Term (software application) ...
  • Page 221 PAGE: 7/10 Reissued: 26-Oct-18 Model: Date: No.: Leo-C2/P2 18-Oct-18 RD0A5035a Set up Teraterm as follows. (Check the settings indicated in yellow) Setup > General… Setup > Terminal… Setup > Serial port…...
  • Page 222 PAGE: 8/10 Reissued: 26-Oct-18 Model: Date: No.: Leo-C2/P2 18-Oct-18 RD0A5035a Type “ver” in Teraterm window to check if the command which includes “EngVersion 1.621:07 (or higher)” and “MASTER” appears. 6. Keep the engine door opened, drag and drop the txt file “Transferability_2nd- transfer- AC_R_Coeff_181016_A.txt”...
  • Page 223 PAGE: 9/10 Reissued: 26-Oct-18 Model: Date: No.: Leo-C2/P2 18-Oct-18 RD0A5035a <Technical back ground of changing SP 2-703xxx to SP 2-710-xxx> The engine will automatically adjust AC bias a bit depending on what environment (temperature and humidity) the engine is detecting; the real AC bias on a media could be a bit higher or lower than it’s set on Op panel.
  • Page 224 PAGE: 10/10 Reissued: 26-Oct-18 Model: Date: No.: Leo-C2/P2 18-Oct-18 RD0A5035a Appendix 2 (Technical Background of this Troubleshooting) It is required to apply AC transfer on some plain media. Stronger AC bias will always help transferability (mottled effect) in general, but too much AC bias will tend to bring white spots in halftone area which is like (1) on the image above.
  • Page 225 PAGE: 1/3 Model: Date: No.: Leo-C2/P2 25-Oct-18 RD0A5036 Subject: Prepared by: Black spots on the back side of paper H Kawamura From: PPCS Section, CIP Product Quality Management Dept. Troubleshooting Part information Action required Classification: Mechanical Electrical Service manual revision...
  • Page 226 PAGE: 2/3 Model: Date: No.: Leo-C2/P2 25-Oct-18 RD0A5036 3. On the gear side, remove the clip Before After 4. Remove the worm gear 5. Apply the gear in the kit <Note: When applying the gear, make sure the concave and convex matches>...
  • Page 227 PAGE: 3/3 Model: Date: No.: Leo-C2/P2 25-Oct-18 RD0A5036 7. Rebuilt the part back to original...
  • Page 228 PAGE: 1/8 Model: Date: No.: Leo-C2/P2 31-Oct-18 RD0A5037 Subject: Prepared by: FSM Correction: Filling Dev. and Initialization for 5 S. Tomoe Models From: 1st CP Business Department CP Business Center Troubleshooting Part information Action required Classification: Mechanical Electrical...
  • Page 229 PAGE: 2/8 Model: Date: No.: Leo-C2/P2 31-Oct-18 RD0A5037 Remove the sub-hopper cover [A]. Attach a color identification decal [A] to the toner supply unit. Remark: There is no need to remove the toner supply unit. 10. In order for the machine to identify the special color used, set the DIP Switch on the toner supply unit that you are going to install.
  • Page 230 PAGE: 3/8 Model: Date: No.: Leo-C2/P2 31-Oct-18 RD0A5037 From left to right: SW 1 to 4 The direction towards the SW number is OFF, and the direction away from the SW number is ON (SW numbers are printed on the switch).
  • Page 231 PAGE: 4/8 Model: Date: No.: Leo-C2/P2 31-Oct-18 RD0A5037 13. Remove the screw from the red circle in the picture below. This is to make it easier for the customer to replace it. 14. Slide in the 5th station PCDU. Refer to エラー! 参照元が見つかりません。.
  • Page 232 PAGE: 5/8 Model: Date: No.: Leo-C2/P2 31-Oct-18 RD0A5037 [B] from the developer supply port. Attach the funnel to the supply port [A]. Shake the developer pack well, so that the developer breaks into small pieces, and then unseal the bag.
  • Page 233 PAGE: 6/8 Model: Date: No.: Leo-C2/P2 31-Oct-18 RD0A5037 Code Meaning Comment Used toner bottle The used toner bottle was detected full. full Development motor The development motor was not operating. lock Used toner transport One or both of the following motors locked: Used Toner Transport...
  • Page 234 PAGE: 7/8 Model: Date: No.: Leo-C2/P2 31-Oct-18 RD0A5037 • SP3-046-001 (DSC Exe OK?: From Left:SSYYMMCCKKs* [3]) • SP3-046-002 (DSC Exe OK?: From Left:SSYYMMCCKKs* [3]) • SP3-046-003 (DSC Exe OK?: From Left:SSYYMMCCKKs* [3]) The ”s” in the last digit indicates whether the positions of K and S have been switched. For example, "11111111110"...
  • Page 235 PAGE: 8/8 Model: Date: No.: Leo-C2/P2 31-Oct-18 RD0A5037 Back to the previous value of the SP modes which were changed in step 1. Execute SP3-011-002 (Manual Process Control: Density Adj.). Leave SP mode. Restart the DFE. • The EFI Color Controller will not be able to recognize the special toner until you restart it.
  • Page 236 PAGE: 1/51 Reissued: 1-Mar-19 Model: Date: No.: Leo-C2/P2 27-Dec-18 RD0A5038b Subject: Prepared by: Trouble Shooting Collection Ver.3 H Kawamura From: PPCS Section, CIP Product Quality Management Dept. Troubleshooting Part information Action required Classification: Mechanical Electrical Service manual revision...

  • Page 237: Summary Page

    PAGE: 2/51 Reissued: 1-Mar-19 Model: Date: No.: Leo-C2/P2 27-Dec-18 RD0A5038b Summary Page CATEGORY SYMPTOM CAUSE ACTION Image Quality 50mm Pitch Banding Bug in the DEMS / DSC - Update the engine firmware Ref. RTB RD0A5002 software Copier : Ver 1.32:07 or later...

  • Page 238: Image Quality

    PAGE: 3/51 Reissued: 1-Mar-19 Model: Date: No.: Leo-C2/P2 27-Dec-18 RD0A5038b Image Quality...

  • Page 239: 50Mm Pitch Banding (Ref. Rtb Rd0A5002)

    PAGE: 4/51 Reissued: 1-Mar-19 Model: Date: No.: Leo-C2/P2 27-Dec-18 RD0A5038b 50mm pitch banding (Ref. RTB RD0A5002) SYMPTOM Banding in approximately 50mm pitch appears on the printouts, which is noticeable especially in light halftone images. CAUSE Bug in the DEMS / DSC software...

  • Page 240: High Glossiness ( Ref. Rtb Rd0A5034)

    PAGE: 5/51 Reissued: 1-Mar-19 Model: Date: No.: Leo-C2/P2 27-Dec-18 RD0A5038b High Glossiness ( Ref. RTB RD0A5034) SYMPTOM The gloss level of solid image is higher than the Pro C7100 series (This is product limitation) CAUSE The toner used in Pro C7200 series is more sensitive to the heat than Pro C 7100 series, which gives high glossiness on the solid image.
  • Page 241 PAGE: 6/51 Reissued: 1-Mar-19 Model: Date: No.: Leo-C2/P2 27-Dec-18 RD0A5038b...
  • Page 242 PAGE: 7/51 Reissued: 1-Mar-19 Model: Date: No.: Leo-C2/P2 27-Dec-18 RD0A5038b Note: This setting is to limit maximum toner amount on a sheet from 260% to 200% (Fiery) or 220% (Totalflow/Prinect – Medium), which means color will NOT be affected with this setting even if its sum of KCMY is less than 200% (Fiery) or 220% (Totalflow/Prinect).

  • Page 243: Mottle Effect On Plain Media For Semi Rough And Rough Surface (Ref. Rtb Rd0A5035A)

    PAGE: 8/51 Reissued: 1-Mar-19 Model: Date: No.: Leo-C2/P2 27-Dec-18 RD0A5038b Mottle effect on Plain Media for semi rough and rough surface (Ref. RTB RD0A5035a) SYMPTOM Mottle effect on Plain Media for semi rough and rough surface CAUSE ProC7200 series use a toner, which tends to stick to the ITB very strongly to a degree that...
  • Page 244 PAGE: 9/51 Reissued: 1-Mar-19 Model: Date: No.: Leo-C2/P2 27-Dec-18 RD0A5038b ACTION Find out the optimized settings for the best output on the media. <Procedures> Before You Begin 1. Make sure to update all of the firmware up to date Engine Ver 1.621:07 or later...
  • Page 245 PAGE: 10/51 Reissued: 1-Mar-19 Model: Date: No.: Leo-C2/P2 27-Dec-18 RD0A5038b Then print again on A4 duplex 60 sheets with; SP 2-109-003: 27 Full Dot Pattern SP 2-109-006: 0 SP 2-109-007: 0 SP 2-109-008: 15 SP 2-109-009: 15 Do not print 3 colors, 4 colors at the same time. The toner will overflow from ITB cleaning and PTR cleaning, and caused the toner drop on the media.
  • Page 246 PAGE: 11/51 Reissued: 1-Mar-19 Model: Date: No.: Leo-C2/P2 27-Dec-18 RD0A5038b 3. Check if black halftone area (upper left) has white spots caused by too much AC bias. Yes: Decrease AC bias #1218-04, 05 by 2 steps. Increase AC bias #1218-04, 05 by 2 steps. If it already reaches to the maximum, you can finish the optimization process here.
  • Page 247 PAGE: 12/51 Reissued: 1-Mar-19 Model: Date: No.: Leo-C2/P2 27-Dec-18 RD0A5038b <Flow Chart>...
  • Page 248 PAGE: 13/51 Reissued: 1-Mar-19 Model: Date: No.: Leo-C2/P2 27-Dec-18 RD0A5038b Appendix 1 (Procedure to change the SP 2-703-xxx to SP 2-710-xxx) What you will need  SP batch file (“Transferability_2nd-transfer- AC_R_Coeff_181016_A.txt”)  Laptop PC  Tera Term (software application) ...
  • Page 249 PAGE: 14/51 Reissued: 1-Mar-19 Model: Date: No.: Leo-C2/P2 27-Dec-18 RD0A5038b Set up Teraterm as follows. (Check the settings indicated in yellow) Setup > General… Setup > Terminal… Setup > Serial port…...
  • Page 250 PAGE: 15/51 Reissued: 1-Mar-19 Model: Date: No.: Leo-C2/P2 27-Dec-18 RD0A5038b Type “ver” in Teraterm window to check if the command which includes “EngVersion 1.621:07 (or higher)” and “MASTER” appears. 6. Keep the engine door opened, drag and drop the txt file “Transferability_2nd- transfer- AC_R_Coeff_181016_A.txt”...
  • Page 251 PAGE: 16/51 Reissued: 1-Mar-19 Model: Date: No.: Leo-C2/P2 27-Dec-18 RD0A5038b <Technical back ground of changing SP 2-703xxx to SP 2-710-xxx> The engine will automatically adjust AC bias a bit depending on what environment (temperature and humidity) the engine is detecting; the real AC bias on a media could be a bit higher or lower than it’s set on Op panel.
  • Page 252 PAGE: 17/51 Reissued: 1-Mar-19 Model: Date: No.: Leo-C2/P2 27-Dec-18 RD0A5038b Appendix 2 (Technical Background of this Troubleshooting) It is required to apply AC transfer on some plain media. Stronger AC bias will always help transferability (mottled effect) in general, but too much AC bias will tend to bring white spots in halftone area which is like (1) on the image above.

  • Page 253: Tiger Stripe

    PAGE: 18/51 Reissued: 1-Mar-19 Model: Date: No.: Leo-C2/P2 27-Dec-18 RD0A5038b Tiger Stripe SYMPTOM Diagonal lines appear on the print. CAUSE Crack on the plate at the front side of the development unit. Due to the crack, the magnetic field in the development unit changed, The amount of toner on the roller changed.
  • Page 254 PAGE: 19/51 Reissued: 1-Mar-19 Model: Date: No.: Leo-C2/P2 27-Dec-18 RD0A5038b 1. Pull out the PCDU with the color with the tiger stripe. 2. Remove three TCRU screws and lower the lever to remove the PCDU cover. 3. Remove one screw (one at the below) to remove the plate and replace with the new one.

  • Page 255: Toner Scattering (Ref. Rtb Rd0A5018B)

    PAGE: 20/51 Reissued: 1-Mar-19 Model: Date: No.: Leo-C2/P2 27-Dec-18 RD0A5038b Toner Scattering (Ref. RTB RD0A5018b) <Revised> SYMPTOM Toner scattering CAUSE An increment in the toner concentration in the PCDU. <Note> The toner concentration increases when either or both of the following conditions are met.
  • Page 256 PAGE: 21/51 Reissued: 1-Mar-19 Model: Date: No.: Leo-C2/P2 27-Dec-18 RD0A5038b 2. Set SP 3-820-024 (Toner refresh mode – Job end pattern start threshold) to a value of ”1”. Note : By applying the above SP, depends on the machine usage, took keep the toner under good condition, toner refresh amount increases and it may affect the toner yield.
  • Page 257 PAGE: 22/51 Reissued: 1-Mar-19 Model: Date: No.: Leo-C2/P2 27-Dec-18 RD0A5038b 4. If toner scattering still occurs replace the developer unit and developer. The new development unit part number is D0A52301. CUT IN SERIAL NUMBER C858F500017 PRO C7200S C878F610066...
  • Page 258 PAGE: 23/51 Reissued: 1-Mar-19 Model: Date: No.: Leo-C2/P2 27-Dec-18 RD0A5038b APPENDIX 1 How to distinguish between new and old development unit 1. Pull out the Development Unit. 2. Look at the left-hand side of the Development Unit which is highlighted in red...
  • Page 259 PAGE: 24/51 Reissued: 1-Mar-19 Model: Date: No.: Leo-C2/P2 27-Dec-18 RD0A5038b For the Old development unit, if there is blue dot next to the serial number of the development unit, it is already reworked at the factory  For “5st upgrade kit”, the serial number of the development unit is before or same as 3348F400004 (i.e 3348F400003), it comes with the old development unit.
  • Page 260 PAGE: 25/51 Reissued: 1-Mar-19 Model: Date: No.: Leo-C2/P2 27-Dec-18 RD0A5038b  For “5 Station Replacement Kit”, the number is red square on the box is 806 or smaller (i.e 805), it comes with the old development unit.  For the normal service part, development unit, part number “D0A52300” is the old development unit.
  • Page 261 PAGE: 26/51 Reissued: 1-Mar-19 Model: Date: No.: Leo-C2/P2 27-Dec-18 RD0A5038b APPENDIX 2: Difference between the new and old development unit The old development had wide “Front gap” indicated in the below figure. Front Gap Rear Gap Airflow Due to the wider “Front Gap” the airflow going into the development unit was not enough to pull on all toner.

  • Page 262: Vertical Lines After Main Scan Shading Correction (Ref. Rtb Rd0A5019)

    PAGE: 27/51 Reissued: 1-Mar-19 Model: Date: No.: Leo-C2/P2 27-Dec-18 RD0A5038b Vertical lines after main scan shading correction (Ref. RTB RD0A5019) SYMPTOM Vertical line appears, if Adjustment Settings for Operators [10: Density Difference Printing: Across Feed] is executed, after executing either or both of the following using System/Copy firmware before version 3.00:...

  • Page 263: Jam

    PAGE: 28/51 Reissued: 1-Mar-19 Model: Date: No.: Leo-C2/P2 27-Dec-18 RD0A5038b...

  • Page 264: Jam 031 (Ref. Rtb D0A5022)

    PAGE: 29/51 Reissued: 1-Mar-19 Model: Date: No.: Leo-C2/P2 27-Dec-18 RD0A5038b JAM 031 (Ref. RTB D0A5022) SYMPTOM Jam 031 (Transfer Timing Sensor late jam) CAUSE Drive gear of the registration gate roller is abraded. ACTION At the 800K PM cycle, pull out the right drawer unit and apply Molykote (R) G-1077 grease to the entire surface of the gear shown in the photo below.

  • Page 265: Undetected Jam 099

    PAGE: 30/51 Reissued: 1-Mar-19 Model: Date: No.: Leo-C2/P2 27-Dec-18 RD0A5038b Undetected JAM 099 SYMPTOM Double feed, JAM 99, is not detected. * This RTB is for undetected JAM 99, after the logging SC510-01 /SC510-02 (Paper thickness detection sensor error).
  • Page 266 PAGE: 31/51 Reissued: 1-Mar-19 Model: Date: No.: Leo-C2/P2 27-Dec-18 RD0A5038b 3. Check the connection between the harness and double feed detection sensor 4. Check there is a gap between the black sensor and the clear filler. There is a gap (about 1-2mm): OK...
  • Page 267 PAGE: 32/51 Reissued: 1-Mar-19 Model: Date: No.: Leo-C2/P2 27-Dec-18 RD0A5038b 5. If there is no gap at the above step, loose two screws and re-align the bracket...
  • Page 268 PAGE: 33/51 Reissued: 1-Mar-19 Model: Date: No.: Leo-C2/P2 27-Dec-18 RD0A5038b...

  • Page 269: Sc514 (Ref. Rtb Rd0A5031A)

    PAGE: 34/51 Reissued: 1-Mar-19 Model: Date: No.: Leo-C2/P2 27-Dec-18 RD0A5038b SC514 (Ref. RTB RD0A5031a) SYMPTOM SC514 occurs. CAUSE The harness inside the right drawer is damaged by the rotary gate, causing the two parts to contact one another.
  • Page 270 PAGE: 35/51 Reissued: 1-Mar-19 Model: Date: No.: Leo-C2/P2 27-Dec-18 RD0A5038b ACTION During the next visit, check whether the harness is contacting the rotary gate. <Procedures> 1. Remove the PTR unit. 2. Insert the light into the area circled in red.
  • Page 271 PAGE: 36/51 Reissued: 1-Mar-19 Model: Date: No.: Leo-C2/P2 27-Dec-18 RD0A5038b Normal: Make sure there is a space Rotary gate Harness Not normal (harness and rotary gate are contacting each other) Rotary gate...
  • Page 272 PAGE: 37/51 Reissued: 1-Mar-19 Model: Date: No.: Leo-C2/P2 27-Dec-18 RD0A5038b If the harness is damaged, do the following: 5. Remove the Rotary gate unit. (refer to service manual 4. Replacement and Adjustment > Shift Unit (Rotary Gate Unit). Open the 4 clamps and disconnect 1 connector at the front side of the unit.
  • Page 273 PAGE: 38/51 Reissued: 1-Mar-19 Model: Date: No.: Leo-C2/P2 27-Dec-18 RD0A5038b 7. Unscrew the 5 screws to remove the shift motor, together with the bracket. 8. Open 1 clamp and disconnect 1 connector.
  • Page 274 PAGE: 39/51 Reissued: 1-Mar-19 Model: Date: No.: Leo-C2/P2 27-Dec-18 RD0A5038b 9. Replace the harness with the new one (Part Number D0A55307). When connecting the harness back to machine, attach the side which has 2 binders to the shift motor.

  • Page 275: Sc568-00 Sc593-01 Sc665-05 Sc688-03 (Ref. Rtb Rd0A5030)

    PAGE: 40/51 Reissued: 1-Mar-19 Model: Date: No.: Leo-C2/P2 27-Dec-18 RD0A5038b SC568-00 SC593-01 SC665-05 SC688-03 (Ref. RTB RD0A5030) SYMPTOM At the 5V ground fault, the following SC occurs SC593-01 SC688-03 SC568-00 SC665-05 CAUSE The harness in the PTB unit contacts the shaft.
  • Page 276 PAGE: 41/51 Reissued: 1-Mar-19 Model: Date: No.: Leo-C2/P2 27-Dec-18 RD0A5038b 3-1) Slide the binding position to the left side of the clamp. 3-2) Remove the clamp, and reroute the purple harness, which runs between the fan and metal plate.
  • Page 277 PAGE: 42/51 Reissued: 1-Mar-19 Model: Date: No.: Leo-C2/P2 27-Dec-18 RD0A5038b 3-3) Make sure the clamp removed in 3-2) is below the original clamp. Clamp removed on 3-2) Original clamp 3-4) Wrap the harness one turn around the clamp.

  • Page 278: Fiery

    PAGE: 43/51 Reissued: 1-Mar-19 Model: Date: No.: Leo-C2/P2 27-Dec-18 RD0A5038b Fiery...

  • Page 279: Power Synchronization Failure

    PAGE: 44/51 Reissued: 1-Mar-19 Model: Date: No.: Leo-C2/P2 27-Dec-18 RD0A5038b Power Synchronization Failure SYMPTOM Power synchronization fails. This symptom only happens onto the machine with E-85A controller and 5 station model. CAUSE Printer I/F Video board is inserted in the wrong position.
  • Page 280 PAGE: 45/51 Reissued: 1-Mar-19 Model: Date: No.: Leo-C2/P2 27-Dec-18 RD0A5038b <Procedure> 1. Remove the side cover, 2 screws 2. Remove the 4 PCI slot cover, 1 screw...
  • Page 281 PAGE: 46/51 Reissued: 1-Mar-19 Model: Date: No.: Leo-C2/P2 27-Dec-18 RD0A5038b 3. Remove the Printer I/F Video board with 2 harnesses, 1 screw Do not remove the 2 harnesses. 4. Insert the Printer I/F video board into the slot opened at step 2, 1 screw.

  • Page 282: Notices

    PAGE: 47/51 Reissued: 1-Mar-19 Model: Date: No.: Leo-C2/P2 27-Dec-18 RD0A5038b Notices...

  • Page 283: Tone Curve Adjustment For Special Color- Tool Introduction

    PAGE: 48/51 Reissued: 1-Mar-19 Model: Date: No.: Leo-C2/P2 27-Dec-18 RD0A5038b Tone Curve Adjustment for Special Color- Tool Introduction <New> SYMPTOM Color gradation is not smooth enough CAUSE The tone curve for the special color has slight curve ACTION...
  • Page 284 PAGE: 49/51 Reissued: 1-Mar-19 Model: Date: No.: Leo-C2/P2 27-Dec-18 RD0A5038b 4. Measure the color density (L*,a*,b*) of each patch, using the X-Rite For Neon Pink : Use a* value For Neon Yellow : Use b* value For White : Use L* value 5.

  • Page 285: Toner Scatter From 5

    PAGE: 50/51 Reissued: 1-Mar-19 Model: Date: No.: Leo-C2/P2 27-Dec-18 RD0A5038b Toner Scatter from 5 Station – Only for Machine Serial Number starting with “534” SYMPTOM Toner scatter from 5 station dev unit NOTICE When upgrading the machine from 4 station model to 5 station model, Make sure there is no gap between the “Bracket Clutch : S”...

  • Page 286: Revision History

    PAGE: 51/51 Reissued: 1-Mar-19 Model: Date: No.: Leo-C2/P2 27-Dec-18 RD0A5038b Revision History Ver 1 Dec 28th 2018 Release Ver 2 Jan 31st 2019 Added  Toner Scatter from 5th Station – Only for Machine Serial Number starting with “534”...
  • Page 287 PAGE: 1/1 Model: Date: No.: Leo-C2/P2 30-Jan-19 RD0A5039 Subject: Prepared by: Troubleshooting for Color Shift on the halftone H Kawamura From: PPCS Section, CIP Product Quality Management Dept. Troubleshooting Part information Action required Classification: Mechanical Electrical Service manual revision...
  • Page 288 PAGE: 1/10 Model: Date: No.: Leo-C2/P2 08-Apr-19 RD0A5040 Subject: Prepared by: FSM Correction: Replacement of the ITB T. Sato From: 1st CP Business Department CP Business Center Troubleshooting Part information Action required Classification: Mechanical Electrical Service manual revision...
  • Page 289 PAGE: 2/10 Model: Date: No.: Leo-C2/P2 08-Apr-19 RD0A5040 3. Pull the ITB cleaning unit [A] out slowly unit it stops ( x1). 4. Press the release lever [A] and pull the ITB cleaning unit [B] out. 5. Remove the right handle plate [A] ( x3).
  • Page 290 PAGE: 3/10 Model: Date: No.: Leo-C2/P2 08-Apr-19 RD0A5040 6. Remove the ID/MUSIC sensor bracket [A]. 7. Remove the duct. Disconnect the lower cover plate at [A] ( x1). The plate will drop and be held by the small cable.
  • Page 291 PAGE: 4/10 Model: Date: No.: Leo-C2/P2 08-Apr-19 RD0A5040 10. Remove the left handle plate [A] ( x3). When re-attaching the left handle plate, insert the projection of the ITB unit into the notch indicated by the arrow above.
  • Page 292 PAGE: 5/10 Model: Date: No.: Leo-C2/P2 08-Apr-19 RD0A5040 Remove the screw of the belt tension roller assembly [A] ( x1). 13. Slowly lower the belt tension roller assembly [A], while you support the other end of the roller with your other hand [B] under the ITB unit.
  • Page 293 PAGE: 6/10 Model: Date: No.: Leo-C2/P2 08-Apr-19 RD0A5040 15. Lower the ITB lever, and then remove the plate [A]. 16. Slowly remove the intermediate transfer belt.  You will see an encoding strip on the front edge of the intermediate transfer belt. The...
  • Page 294 PAGE: 7/10 Model: Date: No.: Leo-C2/P2 08-Apr-19 RD0A5040 shown below. Correction 2 – Added step No.10 in section: Replacement and Adjustments > Intermediate Transfer Belt (ITB) Unit > After Intermediate Transfer Belt Replacement Belt Initialization/ Lubrication • Apply lubricant to both the cleaning blade and intermediate transfer belt.
  • Page 295 PAGE: 8/10 Model: Date: No.: Leo-C2/P2 08-Apr-19 RD0A5040 4. Rotate both levers of the ITB cleaning unit clockwise to retract the cleaning blades from the ITB. 5. Close both front doors. 6. Turn the main power switch ON and enter the SP mode.
  • Page 296 PAGE: 9/10 Model: Date: No.: Leo-C2/P2 08-Apr-19 RD0A5040 17. Using the brush, apply the lubricant to the edge of the cleaning blade. [A]: Minimum lubrication [B]: Maximum lubrication 18. Confirm that both levers [A] are raised. 19. Push in the ITB cleaning unit along the rail until it comes in contact with the plate [A] of the ITB unit.
  • Page 297 PAGE: 10/10 Model: Date: No.: Leo-C2/P2 08-Apr-19 RD0A5040 25. Reinstall the PTR unit. 26. Lower both levers. 27. Confirm that both holding plates [A] of the ITB cleaning unit are under the plates [B] of the ITB unit, then attach a screw ( x1).
  • Page 298 PAGE: 1/10 Model: Date: No.: Leo-C2/P2 08-Apr-19 RD0A5040 Subject: Prepared by: FSM Correction: Replacement of the ITB T. Sato From: 1st CP Business Department CP Business Center Troubleshooting Part information Action required Classification: Mechanical Electrical Service manual revision...
  • Page 299 PAGE: 2/10 Model: Date: No.: Leo-C2/P2 08-Apr-19 RD0A5040 3. Pull the ITB cleaning unit [A] out slowly unit it stops ( x1). 4. Press the release lever [A] and pull the ITB cleaning unit [B] out. 5. Remove the right handle plate [A] ( x3).
  • Page 300 PAGE: 3/10 Model: Date: No.: Leo-C2/P2 08-Apr-19 RD0A5040 6. Remove the ID/MUSIC sensor bracket [A]. 7. Remove the duct. Disconnect the lower cover plate at [A] ( x1). The plate will drop and be held by the small cable.
  • Page 301 PAGE: 4/10 Model: Date: No.: Leo-C2/P2 08-Apr-19 RD0A5040 10. Remove the left handle plate [A] ( x3). When re-attaching the left handle plate, insert the projection of the ITB unit into the notch indicated by the arrow above.
  • Page 302 PAGE: 5/10 Model: Date: No.: Leo-C2/P2 08-Apr-19 RD0A5040 Remove the screw of the belt tension roller assembly [A] ( x1). 13. Slowly lower the belt tension roller assembly [A], while you support the other end of the roller with your other hand [B] under the ITB unit.
  • Page 303 PAGE: 6/10 Model: Date: No.: Leo-C2/P2 08-Apr-19 RD0A5040 15. Lower the ITB lever, and then remove the plate [A]. 16. Slowly remove the intermediate transfer belt.  You will see an encoding strip on the front edge of the intermediate transfer belt. The...
  • Page 304 PAGE: 7/10 Model: Date: No.: Leo-C2/P2 08-Apr-19 RD0A5040 shown below. Correction 2 – Added step No.10 in section: Replacement and Adjustments > Intermediate Transfer Belt (ITB) Unit > After Intermediate Transfer Belt Replacement Belt Initialization/ Lubrication • Apply lubricant to both the cleaning blade and intermediate transfer belt.
  • Page 305 PAGE: 8/10 Model: Date: No.: Leo-C2/P2 08-Apr-19 RD0A5040 4. Rotate both levers of the ITB cleaning unit clockwise to retract the cleaning blades from the ITB. 5. Close both front doors. 6. Turn the main power switch ON and enter the SP mode.
  • Page 306 PAGE: 9/10 Model: Date: No.: Leo-C2/P2 08-Apr-19 RD0A5040 17. Using the brush, apply the lubricant to the edge of the cleaning blade. [A]: Minimum lubrication [B]: Maximum lubrication 18. Confirm that both levers [A] are raised. 19. Push in the ITB cleaning unit along the rail until it comes in contact with the plate [A] of the ITB unit.
  • Page 307 PAGE: 10/10 Model: Date: No.: Leo-C2/P2 08-Apr-19 RD0A5040 25. Reinstall the PTR unit. 26. Lower both levers. 27. Confirm that both holding plates [A] of the ITB cleaning unit are under the plates [B] of the ITB unit, then attach a screw ( x1).
  • Page 308 PAGE: 1/1 Model: Date: No.: Leo-C2/P2 11-Apr-19 RD0A5041 Subject: Prepared by: FSM Correction: Replacement and Adjustments - HDD T. Sato From: 1st CP Business Department CP Business Center Troubleshooting Part information Action required Classification: Mechanical Electrical Service manual revision...

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