User manual ARIENS 824008

[. . . ] . . . . . . . . [JAM error] - Paper input jam . . . . . . . . [JAM error] - Paper feed jam . . . . . . . . Paper exit jam . . . . . . . . Paper size error . . . . . . . . Fuser assy error . . . . Image Troubleshooting . . . . . . . . An image is light or blurred entirely. . . . . . . . . Vertical black band/stripe . . . . . . . . Cyclic defect . . . . . . . . Print voids. . . . . . . . . Poor fusing . . . . . . . . Vertical white band/stripe . . . . . . . . Figure 6-4 . . . . . . . . Figure 6-5 7 Wiring Diagram Wiring Diagram - Interconnect Signal Diagram PCB Layout 8 Parts List Cover Assy Upper Base Frame Unit Base Plate Unit A Local Printing Local Printing B Parallel Interface Parallel Interface - (1) Connector Cable Parallel I/F signals Signal level Interface circuit 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 Table of Contents Page Timing charts C Maintenance Utility Maintenance Utility - Outline Of Maintenance Utility ROLE OF MAINTENANCE UTILITY OUTLINE OF MAINTENANCE UTILITY FUNCTIONS DETAIL OF EACH FUNCTION - Engine Menu Setting . . . . Engine Counter . . . . Exit . . . . Printer Status . . . . Test Print . . . . Option . . . . About . . . . Reload 88 89 90 91 92 93 94 95 96 97 98 99 Page: 2 Service Guide OKIPAGE4w Chapter 0 General Manual Information PREFACE This Service Manual describes the maintenance procedures for OKIPAGE 4w LED Page Printers. Refer to the customer documentation for handling and operating procedures. Copyright 1997, Okidata, Division of OKI America, Inc. [. . . ] (3) Remove two screws 1 from cover head assy (Section 3. 3. 11), lift the fuser assy, and remove idle gear E (A) 2 and idle gear E (B) 3. (5) Remove two eject rollers 5. Copyright 1997, Okidata, Division of OKI America, Inc. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx. okidata. com) Page: 41 Service Guide OKIPAGE4w Chapter 3 Parts Replacement Fuser Assy (1) Remove the upper cover assy. (3) Remove two screws 1, disconnect connector 2, and remove heat assy 3. Note: Do not disconnect lamp ground screw on left side of fuser. Copyright 1997, Okidata, Division of OKI America, Inc. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx. okidata. com) Page: 42 Service Guide OKIPAGE4w Chapter 3 Parts Replacement Pressure Roller B (Back Up Roller) (1) Remove the upper cover assy. (4) Remove the engagement with the left ground, then pressure roller B1. (Two bearing BUs 2 and two bias springs 3 also come off at the same time. ) Copyright 1997, Okidata, Division of OKI America, Inc. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. This adjustment is made by changing the parameters values set in EEPROM on the main control board. The printer driver or maintenance utility can be used to change these values. Only service and maintenance personnel may use the maintenance utility. This utility cannot be made public for end users. Copyright 1997, Okidata, Division of OKI America, Inc. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx. okidata. com) Page: 49 Service Guide OKIPAGE4w Chapter 4 Adjustment Adjustment Types and Functions 4. 1. 1 Printer Driver This printer driver has the following functions: · Drum counter reset · Printer menu default · Cleaning page generation Figure 4-1 (1) Drum counter reset This function resets the life of the drum counter when the image drum unit is replaced. (2) Printer menu default This function returns the user-set menu contents to default settings. Clicking the Default button automatically returns the user-set menu contents to default settings. (3) Cleaning page This function cleans the charge roller of the image drum unit; it is used when printing is unclear. For details on how to operate this function, refer to Soft Manual or Printer Information Guide. 4. 1. 2 Engine Maintenance Utility See Appendix C. Copyright 1997, Okidata, Division of OKI America, Inc. [. . . ] - Option : Special function - About : Used to display engine maintenance utility information and printer information. - Reload : Used to reload menu setting values. Copyright 1997, Okidata, Division of OKI America, Inc. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx. okidata. com) Page: 92 Service Guide OKIPAGE4w Chapter C Maintenance Utility 4. [. . . ]