Toshiba e-STUDIO 300P Service Manual
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Toshiba e-STUDIO 300P Service Manual

Toshiba e-STUDIO 300P Service Manual

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e-STUDIO 300P

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Summary of Contents for Toshiba e-STUDIO 300P

  • Page 1 PRINTER e-STUDIO 300P...
  • Page 2 Edition: September 13, 2005 The following paragraph does not apply to any country where such provisions are inconsistent with local law: TOSHIBA PROVIDES THIS PUBLICATION “AS IS” WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.

  • Page 3: Table Of Contents

    Table of contents Laser notices ..........vi Safety information .
  • Page 4 Service error codes ........2-65 Sub error codes .
  • Page 5 Print quality pages (Prt Quality Pgs) ......3-16 Panel Menus ......... . 3-16 PPDS Emulation .
  • Page 6 Paper exit guide assembly removal ......4-46 Paper feed rollers (autocompensator tires) removal ... . . 4-47 Printhead removal .

  • Page 7: Laser Notices

    Laser notices The following laser notice labels may be affixed to this printer as shown: Laser advisory label Laser notices...

  • Page 8: Laser Notice

    Laser notice The printer is certified in the U.S. to conform to the requirements of DHHS 21 CFR Subchapter J for Class I (1) laser products, and elsewhere is certified as a Class I laser product conforming to the requirements of IEC 60825-1.

  • Page 9: Avis Relatif À L'utilisation De Laser

    Avis relatif à l’utilisation de laser Pour les Etats-Unis : cette imprimante est certifiée conforme aux provisions DHHS 21 CFR alinéa J concernant les produits laser de Classe I (1). Pour les autres pays : cette imprimante répond aux normes IEC 60825-1 relatives aux produits laser de Classe I.

  • Page 10: Avisos Sobre El Láser

    Avisos sobre el láser Se certifica que, en los EE.UU., esta impresora cumple los requisitos para los productos láser de Clase I (1) establecidos en el subcapítulo J de la norma CFR 21 del DHHS (Departamento de Sanidad y Servicios) y, en los demás países, reúne todas las condiciones expuestas en la norma IEC 60825-1 para productos láser de Clase I (1).
  • Page 11 Laserinformatie De printer voldoet aan de eisen die gesteld worden aan een laserprodukt van klasse I. Voor de Verenigde Staten zijn deze eisen vastgelegd in DHHS 21 CFR Subchapter J, voor andere landen in IEC 60825-1. Laserprodukten van klasse I worden niet als ongevaarlijk aangemerkt. De printer is voorzien van een laser van klasse IIIb (3b), dat wil zeggen een gallium arsenide-laser van 5 milliwatt met een golflengte van 770-795 nanometer.

  • Page 12: Huomautus Laserlaitteesta

    Huomautus laserlaitteesta Tämä kirjoitin on Yhdysvalloissa luokan I (1) laserlaitteiden DHHS 21 CFR Subchapter J -määrityksen mukainen ja muualla luokan I laserlaitteiden IEC 60825-1 -määrityksen mukainen. Luokan I laserlaitteiden ei katsota olevan vaarallisia käyttäjälle. Kirjoittimessa on sisäinen luokan IIIb (3b) 5 milliwatin galliumarsenidilaser, joka toimii aaltoalueella 770 - 795 nanometriä.

  • Page 13: Avís Sobre El Làser

    Laser-melding Skriveren er godkjent i USA etter kravene i DHHS 21 CFR, underkapittel J, for klasse I (1) laserprodukter, og er i andre land godkjent som et Klasse I- laserprodukt i samsvar med kravene i IEC 60825-1. Klasse I-laserprodukter er ikke å betrakte som farlige. Skriveren inneholder internt en klasse IIIb (3b)-laser, som består av en gallium-arsenlaserenhet som avgir stråling i bølgelengdeområdet 770-795 nanometer.

  • Page 14: Japanese Laser Notice

    Japanese Laser Notice Chinese Laser Notice xiii Service Manual...

  • Page 15: Korean Laser Notice

    Korean Laser Notice Laser notices...
  • Page 16 Service Manual...

  • Page 17: Safety Information

    Safety information • The safety of this product is based on testing and approvals of the original design and specific components. The manufacturer is not responsible for safety in the event of use of unauthorized replacement parts. • The maintenance information for this product has been prepared for use by a professional service person and is not intended to be used by others.

  • Page 18: Norme Di Sicurezza

    Norme di sicurezza • La sicurezza del prodotto si basa sui test e sull'approvazione del progetto originale e dei componenti specifici. Il produttore non è responsabile per la sicurezza in caso di sostituzione non autorizzata delle parti. • Le informazioni riguardanti la manutenzione di questo prodotto sono indirizzate soltanto al personale di assistenza autorizzato.

  • Page 19: Pautas De Seguridad

    Pautas de Seguridad • La seguridad de este producto se basa en pruebas y aprobaciones del diseño original y componentes específicos. El fabricante no es responsable de la seguridad en caso de uso de piezas de repuesto no autorizadas. • La información sobre el mantenimiento de este producto está...

  • Page 20: Informació De Seguretat

    Informació de Seguretat • La seguretat d'aquest producte es basa en l'avaluació i aprovació del disseny original i els components específics. El fabricant no es fa responsable de les qüestions de seguretat si s'utilitzen peces de recanvi no autoritzades. • La informació...
  • Page 21 Safety information...

  • Page 22: Preface

    Preface This manual contains maintenance procedures for service personnel. It is divided into the following chapters: 1. General information contains a general description of the MFP and the maintenance approach used to repair it. Special tools and test equipment are listed, as well as general environmental and safety instructions.

  • Page 23: General Information

    1. General information The e-STUDIO300P is a monochrome laser printer designed for single users or small workgroups. e-STUDIO 300P has: • 32MB of memory standard, a parallel port, a USB port, and prints 30 ppm on letter-size paper (28 ppm on A4).

  • Page 24: Overview Of The Operator Panel

    Overview of the operator panel Service Manual...
  • Page 25 Model e-STUDIO300P This unit has an LCD operator panel. See page “Diagnostics— on page 2-50. Overview of the operator panel • Press Go to resume printing. • Press Menu to move forward and backward through the menu selections. • Press Return to go one level back in the menu. •...

  • Page 26: Specifications

    Specifications Memory Item eST 300P Base 16MB 16MB 32MB 32MB 32MB memory Maximum 80MB 80MB 160MB 160MB 160MB memory ✔ ✔ Flash support Print speed Media Size eST300P Letter—8.5 x 25 ppm 27 ppm 27 ppm 30 ppm 30 ppm 11 in.

  • Page 27: Connectivity And Compatibility

    Connectivity and compatibility Item eST300P Data stream emulations ✔ ✔ ✔ ✔ ✔ PCL 6 ✔ ✔ ✔ PostScript 3 Mac OS Mac OS only only ✔ ✔ PPDS Compatibility Windows/Macintosh Connectivity ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔...

  • Page 28: Media Trays And Supply Capacity

    Media trays and supply capacity Item eST300P Available input trays ✔ ✔ ✔ ✔ ✔ 250-sheet tray ✔ ✔ ✔ ✔ ✔ Single-sheet manual feeder ✔ ✔ ✔ ✔ 550-sheet option drawer Toner and photoconductor Toner 1,500 pages* (starter toner cartridge) 2,500 cartridge pages...

  • Page 29: Types Of Print Media

    Types of print media Ensure trays are properly loaded. Never mix media types within a tray. Input Source Sizes Types Weight capacity (sheets) Tray 1 A4, A5, Plain paper, 60–90 g/m 250 paper, JIS B5, transparencies, (16–24 lb) 50 labels (250-sheet letter, legal, paper labels...

  • Page 30: Tips On Preventing Jams

    Tips on preventing jams You can avoid most paper jams by correctly loading paper and specialty media. The following hints can help you avoid paper jams: • Do not load wrinkled, creased, or damp paper. • Never mix media types within a tray. •...

  • Page 31: Acronyms

    Acronyms Autocompensator Mechanism (or paper feed) ASIC Application Specific Integrated Circuit Complete Bill Of Material Cyclic Redundancy Check Development Roll (of print cartridge/photoconductor system) DIMM Dual In-Line Memory Module Error Correction Code EEPROM Erasable Electrically Programmable Read-Only Memory External Network Adapter Field Replaceable Unit Host Based Printing HVPS...
  • Page 32 1-10 Service Manual...

  • Page 33: 2. Diagnos Tic Information

    2. Diagnos tic information Pages 2-2 through 2-49 have been removed from this document intentionally. Diagnos tic information...

  • Page 34: Diagnostics- Estudio300P

    Diagnostics— eSTUDIO300P Power–On Self Test (POST) sequence The following is an example of the events that occur during the POR sequence when the printer is turned on. 1. Diamonds are displayed on the operator panel. 2. While code is being loaded into DRAM, dots scroll across the operator panel.

  • Page 35: Overview Of The Operator Panel And Menus

    Overview of the operator panel and menus Indicator light The indicator light gives information about the status of your printer. If the light is The printer is On, but idle Blinking On and busy 2-51 Diagnostics—...

  • Page 36: Buttons

    Buttons Use the five operator panel buttons to open a menu, scroll through a list of values, change printer settings, and respond to printer messages. Note: Buttons act on the information displayed on the second line of the operator panel. The following information describes the functions of each button.
  • Page 37 Button Function Select Press Select to: • Open the menu shown on the second line of the operator panel. Depending on the type of menu, this action: – Opens the menu and displays the first item in the menu. – Opens the menu item and displays the default setting. •...

  • Page 38: Diagram Of The Printer Menus

    Diagram of the printer menus Not all menus or selections will be available on all models or in all situations. Paper Menu Finishing Menu Utilities Menu Job Menu Paper Source Copies Quick Demo Cancel Job Paper Size Blank Pages Print Menus Reset Printer Paper Type Collation...

  • Page 39: Messages And Error Codes

    Messages and error codes User attendance messages User attendance messages Message Explanation Change Cartridge Remove the print cartridge, and install a new Invalid Refill cartridge. Change <input source> This message displays when the user should <custom type name> change the media installed in one of the input options.
  • Page 40 User attendance messages (continued) Message Explanation Change <input source> This message displays when the user should <type><size> change the media installed in one of the input options. • <input source>=Tray 1, Tray 2, Tray 3, or Manual feeder. • <type>=Bond, Card stock, Colored, Envelope, Labels, Ltrhead, Plain, Preprint, or Transparency.
  • Page 41 User attendance messages (continued) Message Explanation Insert <tray> Tray=Tray 1 or Tray 2. The printer does not detect the presence or absence of a tray, but that paper was not picked. Replace the tray, and press Go. Note: This situation usually occurs when the tray is refilled during a job.
  • Page 42 User attendance messages (continued) Message Explanation Load <input source> Input source=Tray 1, Tray 2, or Manual Feeder. <custom type name> Custom type name is a user defined media type. The following actions may be taken: • Load media in the indicated source. •...
  • Page 43 User attendance messages (continued) Message Explanation 35 Res Save Off The printer lacks sufficient memory to enable Deficient Memory Resource Save. The following actions may be taken: • Press Go to clear the message. The printer disables Resource Save. • Install additional memory. •...
  • Page 44 User attendance messages (continued) Message Explanation 38 Memory Full This message displays when the printer is processing an incoming job, and there is insufficient memory available to continue processing the job. The following actions may be taken: • Press Go to clear the message. Perform the defragment operation: –...
  • Page 45 User attendance messages (continued) Message Explanation 50 PPDS This message displays when the PPDS Font Error interpreter has encountered a font error. Note: This error may only occur when the PPDS compiler requests a font which is not present or is not installed. The following actions may be taken: •...
  • Page 46 User attendance messages (continued) Message Explanation 54 Std Network This error displays when a network port is Software Error detected, but the printer cannot establish communications with it. Press Go to clear the message. The printer disables all communications to the network interface.
  • Page 47 User attendance messages (continued) Message Explanation 58 Too Many This error displays when too many flash Flash Options options are installed in the printer. The following options may be taken: • Turn off the printer, and remove the extra flash options. •...

  • Page 48: Paper Jam Messages

    Paper jam messages Repeating jams or jam messages can be caused by any of the following: • Faulty pick solenoids or worn cams of the solenoids. • Faulty flags or springs. • Worn backup rollers at the reference guide. • Improperly adjusted reference guide.

  • Page 49: Service Error Codes

    Service error codes Service error codes are generally non-recoverable except in an intermittent condition when you can POR the printer to temporarily recover from the error condition. Service error codes (9xx) Error Description Action Service Server firmware problem. Contact the RIP software next level of support.
  • Page 50 Service error codes (9xx) (continued) Error Description Action Fuser Error Replace fuser with correct one. See “Fuser removal” on page 4-28. (Incorrect fuser lamp.) Fan Error Replace the fan. See “Fan removal” on page 4-26. Fan is stalling. Toner sensor The toner sensor is not operating properly, the developer drive assembly is not operating properly, or the print...
  • Page 51 Service error codes (9xx) (continued) Error Description Action NV failure:n Recoverable error. Reset (POR) the printer. Where n=offset where error occurred. NVRAM CRC failure Indicates the NVRAM experienced a CRC failure. Replace the controller card. Code CRC <loc> Replace the controller card. Where <loc>...

  • Page 52: Sub Error Codes

    Service error codes (9xx) (continued) Error Description Action Unrecognizable A failure with the network port. network port If the printer is a network model, replace the controller card. See “Controller card Software error in removal” on page 4-15. network port Bad checksum while programming network port.

  • Page 53: Displayed Error Codes

    Displayed error codes When a 9xx or 2xx error displays: 1. Press and hold Return, and press Select to view sub error codes. The first screen of information displays. Write down the information. 2. Continue pressing Return and Select until each screen of information is obtained.
  • Page 54 Sub error codes First 6 bytes sub Possible error code data Explanation error (xx can be any message value) 84 00 22 x1 Indicates the media reached the image x2 00 point before EP leading edge state machine was ready. (x1=leading edge of media state, x2=trailing edge of media state) 84 01 22 x1...
  • Page 55 Sub error codes (continued) First 6 bytes sub Possible error code data Explanation error (xx can be any message value) 84 xx 01 x1 The video signal did not start within two x2 00 inches after actuating the input sensor. Check input sensor and flag.
  • Page 56 Sub error codes (continued) First 6 bytes sub Possible error code data Explanation error (xx can be any message value) 84 xx 05 x1 There was media at the input sensor too x2 00 early. There was not enough time between printhead start and the printhead mirror motor to lock.
  • Page 57 Sub error codes (continued) First 6 bytes sub Possible error code data Explanation error (xx can be any message value) 84 xx 27 x1 Manual feeder sensor never became x2 x3 uncovered from the sheet ahead. (x1=media size, x2=media source, x3=last measured gap at input sensor (gap ahead of PageAhead.)) 84 xx 28 x1...
  • Page 58 Sub error codes (continued) First 6 bytes sub Possible error code data Explanation error (xx can be any message value) 84 xx 2C x1 Unrecoverable no gap jam. Engine x2 x3 detected no gap at the manual feeder sensor, attempted to open the gap by stopping the feed rolls, but no trailing edge was ever seen at the input sensor.
  • Page 59 Sub error codes (continued) First 6 bytes sub Possible error code data Explanation error (xx can be any message value) 84 xx 30 00 Input sensor never became uncovered 00 00 from page ahead while trying to feed media out of path during warm-up. Paper originally detected at option tray pass thru sensor.
  • Page 60 Sub error codes (continued) First 6 bytes sub Possible error code data Explanation error (xx can be any message value) 89 xx 03 x1 The exit sensor did not detect the trailing x2 x3 edge of the media. (x1=bit7:filtered exit sensor state; bits 6–0:H1(time exit sensor covered), x2=suspect gap measurement at input sensor, x3=Low(time exit sensor...
  • Page 61 Sub error codes (continued) First 6 bytes sub Possible error code data Explanation error (xx can be any message value) 8D 00 00 00 The fuser exit sensor was never activated 00 00 by the leading edge of the media fed through the printer.
  • Page 62 Sub error codes (continued) First 6 bytes sub Possible error code data Explanation error (xx can be any message value) 8E x1 11 x2 Took too long to ramp up Tray 2 motor. x3 x4 (x1=DCFeedMSCounter, x2=Low(DCFeedIRQCount), x3=RampTableLengthCache, x4=DCFeedClosedLoopState.) 2-78 Service Manual...

  • Page 63: Symptom Tables

    Diagnostics— Symptom tables POST symptom table Symptom Action The main motor, cooling fan, “Cover interlock switch service and fuser do not come on. check” on page 2-85. Main motor does not come on. “Main motor service check” on page 2-91. Fan does not come on.
  • Page 64 Symptom Action Fuser parts melted. “Hot fuser service check” on page 2-89. Fuser lamp does not light. “Cooling fan service check” on page 2-81. Toner not fused to the paper. See“Cooling fan service check” on page 2-81. Paper jams. “Paper feed service checks” on page 2-94.

  • Page 65: Service Checks

    Symptom Action Paper never picks. “Paper never picks” on page 2-95. Paper feeds continuously. “Paper picks during POST and/ or continuously” on page 2-94. Paper wrinkled or bent. “Paper “trees,” wrinkles, stacks poorly, or curls” on page 2-96. Service checks Service checks which involve measuring voltages on the LVPS/HVPS (low voltage power supply/high voltage power supply board) should be performed with the printer positioned...

  • Page 66: Controller Card Service Check

    Controller card service check Controller card service check Action Controller card POST (Power-On Self Test) assembly Note: With all cables connected, the printer should complete POST within approximately 30 seconds in the following sequence: • See “Power– On Self Test (POST) sequence” on page 2-50.
  • Page 67 Controller card service check (continued) Action Controller card Verify +24 V dc input from the assembly (continued) LVPS/HVPS. • Turn the printer off. • Disconnect the LVPS/HVPS cable from the controller card at J4. • Turn the printer on. • Verify +24 V dc from the cable connector of J4, pins 8 and 9.
  • Page 68 Controller card service check (continued) Action LVPS/HVPS Verify main power to controller card With the printer off, unplug the LPS/HVPS cable at J4 on the controller card. Verify grounds on pins 7, 12, and 14 for both the cable and the controller card.

  • Page 69: Cover Interlock Switch Service Check

    Cover interlock switch service check Note: Make sure a print cartridge assembly is installed and the cover closes all the way, engaging the cover open switch lever. Action Cover interlock switch Disconnect the cover interlock cable from the controller card at J15. With the printer turned off, verify continuity between cable pin 1 and pin 2 with the door closed and discontinuity with the door open.

  • Page 70: Dead Machine Service Check

    Dead machine service check CAUTION: Check the AC line voltage. The voltage should be within the following limits: • 100 V ac (volts alternating current) – 127 V ac for the 110 V printer • 200 V ac – 240 V ac for the 220 V printer Action Unplug the printer and check the fuses on the LVPS/HVPS board for continuity.

  • Page 71: Fuser Service Check

    Fuser service check When toner is partially fused to the paper, it is usually caused by low fuser temperature. Warning: Avoid handling the lamp as much as possible, as it is easily broken. Be careful not to touch the glass housing with bare hands, because skin acids can weaken the glass.
  • Page 72 Fuser service check Action Fuser power cable Step 2: No continuity LVPS/HVPS Check the lamp cable for continuity. Fuser • If correct, replace the fuser. (continued) • If incorrect, replace the lamp cable. Disconnect the thermistor cable from J16 on the controller card.

  • Page 73: Cold Fuser Service Check

    Cold fuser service check Make sure the correct voltage lamp is installed. The voltage rating is stamped on one of the lamp contacts. Action If the fuser lamp comes on and a fuser failure light error code displays, be sure the thermistor is contacting the hot roll, and the thermistor cable is firmly seated in connector J6 on the controller card.

  • Page 74: Lvps/Hvps Service Check

    LVPS/HVPS service check Action LVPS portion of board Fuses that open typically indicate a faulty LVPS/ HVPS. Use the voltage meter to verify the appropriate voltage at the printer end of the power cable. LVPS/HVPS Remove the LVPS/HVPS assembly from the printer.

  • Page 75: Main Motor Service Check

    Main motor service check Action Turn off the printer, and unplug the main motor cable at J8. Turn on the printer, and check for the following voltages at J8: J8 pins Voltages Pins 1–4 Approx. +3.3 V dc Main motor cable LVPS/HVPS Pin 6 Approx.

  • Page 76: Operator Panel Service Check

    Operator panel service check 2-92 Service Manual...
  • Page 77 Operator panel service check Inspect the operator panel cable for damage. Make sure the cable is plugged in securely. Run POST, and check for proper operation. See “Power–On Self Test (POST) sequence” on page 2-50. LCD operator panel service check Action Operator panel (LCD) Enter Diagnostics mode (turn off the printer,...

  • Page 78: Paper Feed Service Checks

    Paper feed service checks Paper jam error indication during POST Action Exit sensor If the exit sensor flag is not resting within the paper exit sensor during POST, the printer displays a paper jam message. Make sure the flag is operating freely and is correctly installed. Input sensor #1 (under Make sure the input paper feed sensors are print cartridge...
  • Page 79 Paper picks but stops halfway through the printer Action Make sure the input sensors are working Input sensor #1 (under print cartridge properly. assembly) and Check for a broken or stuck flag on the input Input sensor #2 sensors. (manual) Make sure the cables are seated on the controller card at J9 (Tray 1 input) and J20 (manual input).
  • Page 80 Paper occasionally mispicks or picks multiple sheets at once Action Tray 1 Check tray for paper catch points. Tray 2 (option) If the sheet being fed stops momentarily, the ACM applies additional vertical force, causing additional sheets to feed. Do not mix paper types in one tray. Paper pick tires Check the tires in the ACM assembly for signs of wear or damage.

  • Page 81: Parallel Port Service Check

    Parallel port service check 1. Perform a print test to make sure the printer prints correctly. See “Print quality pages (Prt Quality Pgs)” on page 3-23. 2. Be sure the printer cable is designed for bidirectional printing. 3. Be sure the user’s application is set up correctly. 4.

  • Page 82: Print Quality Service Checks

    Print quality service checks Note: Ensure cover closes tightly. A gap in the opening may allow light to expose the photoconductor resulting in a ‘dirty’ print. Extreme environmental conditions, temperatures, and humidity will affect the print quality. Using print quality test pages To help isolate print quality problems, like streaking, print test pages using the print quality test pages.
  • Page 83 3. Press Go. Four pages print to help you evaluate print quality. The first page has various fonts and a graphic, the second page is gray with graphics, the third page is black, and the last page is blank. 4. Use the test pages to isolate problems such as light or toner streaks. “POST symptom table”...

  • Page 84: Black Page

    Black page Note: Incorrect laser exposure or incorrect charging of the photoconductor causes an all black page. Always verify the same results from a different print cartridge assembly and developer before proceeding. Action Toner electrodes (not a Check the three rearward electrodes below the FRU) print cartridge assembly for contamination or damage.
  • Page 85 Heavy background Poor development or poorly charged toner particles cause excessive background. This is more noticeable as the toner cartridge nears end–of– life. Action Toner cartridge (not a Make sure the toner cartridge and PC Kit are FRU) correctly installed and the high voltage contacts PC Kit (not a FRU) are clean.

  • Page 86: Variation In Image Density Horizontally Across Page

    Variation in image density horizontally across page Action PC Kit (not a FRU) The charge roll may have an unbalanced pressure against the PC (photoconductor) drum. Try a new PC Kit. Transfer roll Check the springs in the left and right transfer roll bearings.

  • Page 87: Light Print

    Light print Action Toner cartridge (not a Make sure the toner cartridge and PC Kit are FRU) installed correctly and that the toner cartridge is not low on toner. If the problem continues, install a new toner cartridge. Recheck condition before replacing PC Kit, if necessary.
  • Page 88 Toner on back of page Action PC Kit (not a FRU) Inspect the overall paper path for signs of spilled toner. Gently clean the contaminated areas with a soft cloth or compressed air. Fuser The fuser hot roll can cause toner deposits on the back of the paper if toner is building up on the hot roll.

  • Page 89: Solving Print Quality Problems

    Solving print quality problems Print quality problems Problem Action Light or blurred Light print characters. The toner cartridge may be getting low on toner: • Remove the toner cartridge and print cartridge assembly. • Shake it from side to side to redistribute the toner.
  • Page 90 Print quality problems (continued) Problem Action Vertical or horizontal Replace the toner cartridge for vertical black streaks appear on the streaks. page. Wipe the glass lens clean with a soft tissue for vertical “white” streaks. For horizontal streaks, see “White or black lines or bands”...
  • Page 91 Print quality problems (continued) Problem Action Solid black areas on • Choose a different fill pattern in your software transparencies or program. white streaks on paper. • Try a different type of paper. Paper designed for copiers gives the best quality. •...
  • Page 92 Print quality problems (continued) Problem Action The printer is on, but • Make sure the toner cartridge assembly is nothing prints. installed properly. • Make sure the parallel or USB cable is not damaged and is firmly plugged into the connector on the back of the printer.
  • Page 93 Print quality problems (continued) Problem Action The paper sticks • Remove the paper from Tray 1 or the optional together, resulting in Tray 2, and fan it. the printer feeding • Don’t overfill Tray 1 or the optional Tray 2 (see multiple sheets of media capacities in the media types and sizes paper.
  • Page 94 Print quality problems (continued) Problem Action Unexpected characters • Ensure correct printer driver is being used. print or characters are • Select hex trace mode to determine what the missing. problem is. • Restore factory defaults. • Make sure the parallel cable or USB cable is firmly plugged in at the back of the printer.

  • Page 95: Printhead Service Check

    Printhead service check Action Unplug the printer. Disconnect the printhead cables from J13 and J14 on the controller card. Turn the printer on. Printhead On the controller card, verify +24 V dc on pin 5 at J13 and +5 V dc on pin 7 at J14. Verify grounds on pin 4 at J13 and on pins 2, 6, and 8 at J14.
  • Page 96 2-112 Service Manual...

  • Page 97: Diagnostic Aids

    3. Diagnostic aids Pages 3-2 through 3-13 have been removed from this document intentionally. Diagnostic aids...

  • Page 98: Accessing Service Menus

    Diagnostic aids Accessing service menus There are different test menus that can be accessed during POR to identify problems with the printer. Configuration 1. Turn off the printer. The Configuration Menu group contains a set of Menu 2. Press and hold Select and menus, settings, and Return.

  • Page 99: Configuration Menu (Config Menu)

    Configuration menu (CONFIG MENU) Entering Configuration Menu 1. Turn off the printer. 2. Press and hold Select and Return. 3. Turn on the printer. 4. Release the buttons when Performing Self Test displays. The message CONFIG MENU displays on the top line of the operator panel.

  • Page 100: Reset Pc Cnt

    Reset PC Cnt When you install a new photoconductor, this number should be reset. To reset the counter: 1. Select Reset PC Cnt from the CONFIG MENU. 2. Press Select to reset the counter to zero. Note: Permanent page count is not affected by this operation. Print quality pages (Prt Quality Pgs) To print the Print Quality Pages: 1.

  • Page 101: Download Emuls

    Download Emuls This menu item only displays if a downloaded emulator is installed. To disable downloaded emulations: 1. Select Download Emuls from CONFIG MENU. 2. Select Disable. The printer performs a POR and starts as if the downloaded emulations were not loaded. To reactivate downloaded emulations, restart the printer.

  • Page 102: Error Log

    Error log “Error log” on page 3-32 for a more detailed description. The error log printed from the Diagnostics Mode contains additional debug information for 9xx errors than the error log printed from the Configuration Menu. You can also view or clear the log from the Diagnostics Mode. Print Log Additional diagnostic information is available when you print the error log.

  • Page 103: Diagnostics Mode

    Diagnostics mode Available tests The tests display on the operator panel in the order shown: Diagnostics mode tests REGISTRATION “Registration” on page 3-21. Bottom Margin Top Margin Left Margin Right Margin Quick Test “Quick Test” on page 3-22. PRINT TESTS Tray 1 “Input source tests”...
  • Page 104 Diagnostics mode tests (continued) PRINTER SETUP Defaults “Defaults” on page 3-29. Page Count “Page Count” on page 3-29. Perm Page Count “Perm Page Count (permanent page count)” on page 3-29. Serial Number “Serial Number” on page 3-30. Engine Setting 1 “Engine Setting 1 through 4”...

  • Page 105: Registration

    Registration To set print registration: 1. Select REGISTRATION from the Diagnostics menu. The Top margin sign/value pair blinks. This indicates it is the margin value being changed. T=sxx* B=sxx* L=sxx* R=sxx* 2. To select the margin value to be changed, press Select until the margin value pair you want to change is blinking.

  • Page 106: Quick Test

    Quick Test The Quick Test contains the following information: • Print registration settings • Alignment diamonds at the top and bottom • Horizontal lines to check for skew • General printer information, including current page count, installed memory, serial number, and code level. To print the Quick Test page: Note: Print the Quick Test Page on letter or A4 paper.

  • Page 107: Hardware Tests

    Print quality pages (Prt Quality Pgs) To print the Print Quality pages: 1. Select PRINT TESTS from Diagnostics Mode. 2. Select Prt Quality Pgs. 3. Press Select. Four pages print. Additional button presses are ignored until the pages have printed. The first page is a mix of graphics and text.
  • Page 108 DRAM Test The purpose of this test is to check the validity of DRAM, both standard and optional. The test writes patterns of data to SDRAM to verify that each bit in memory can be set and read correctly. To run the SDRAM Memory Test: 1.
  • Page 109 Parallel Wrap This test is used with a wrap plug to check operation of the parallel port hardware. Each parallel signal is tested. To run the Parallel Wrap Test: 1. Disconnect the parallel interface cable, and install the wrap plug (P/N 1319128).

  • Page 110: Input Tray Tests

    DMA Background Error Clear Init Rise Error False Init Rise Error False Init Fail Error Autofeed Rising Interrupt Error Clear Autofeed Rise Error False Autofeed Rise Error Autofeed Failing Interrupt Error Clear Autofeed Fail Error 6. Once the maximum count is reached, the test stops. The power indicator goes on solid, and the final results display.
  • Page 111 Sensor Test (input tray) This test is used to determine if the input tray sensors are working correctly. 1. Select the Sensor Test from the Input Tray Test menu. 2. Select the input source. Only installed sources display, but may include Tray 1, Tray 2, and Manual Feeder.

  • Page 112: Base Sensor Test

    Base sensor test Base sensor test is used to determine if the sensors inside the printer are working correctly. To run the Base Sensor Test: 1. Select BASE SENSOR TEST from the Diagnostics Mode. 2. Select the sensor to test. The following sensors may be tested: Input (input sensor) Output (exit sensor) Front Door (front access door sensor)

  • Page 113: Printer Setup

    Printer setup Defaults Selections are U.S. or Non-U.S. This selection affects the following defaults: Printer setting U.S. value Non-U.S. value Default paper size* Letter Envelope size* 10 Envelope DL Envelope Fax paper size Letter PCL Symbol Set PC-8 PC-850 PPDS code page Units of measure Inches Millimeters...

  • Page 114: Engine Setting 1 Through

    Serial Number The serial number can only be viewed and cannot be changed. To view the serial number: 1. Select Serial number from PRINTER SETUP. 2. Press Return to return to PRINTER SETUP. Engine Setting 1 through 4 Warning: Do not change these settings unless requested to do so by your next level of support.

  • Page 115: Ep Setup

    EP setup EP Defaults Restores all EP settings to factory default values. Selections are Restore and Do Not Restore. Fuser Temperature (Fuser Temp) Changing this setting can reduce paper curl or melting of some letterhead images. Selections are Normal (default), Lower, and Lowest. Transfer The transfer can be adjusted to Low, Medium, or High.

  • Page 116: Error Log

    Error log Display Log Selecting ERROR LOG provides a history of printer errors. It contains the 12 most recent errors that have occurred on the printer. The most recent error displays in position 1 and the oldest error displays in position 12 (if 12 errors have occurred).

  • Page 117: Clear Log

    • Page counts for each error The printed error log can be faxed to Toshiba or your next level of support for verification or diagnosis. This report can also be printed from the Configuration Menu. Because you can clear error logs, the contents of this log may not match the contents when you view the error log.
  • Page 118 3-34 Service Manual...

  • Page 119: Repair Information

    4. Repair information Warning: Read the following before handling electronic parts. Handling ESD-sensitive parts Many electronic products use parts that are known to be sensitive to electrostatic discharge (ESD). To prevent damage to ESD-sensitive parts, follow the instructions below in addition to all the usual precautions, such as turning off power before removing logic cards: •...

  • Page 120: Removal Procedures

    Removal procedures Note: 1. Remove the toner cartridge and paper tray before removing other printer parts. The toner cartridge should be protected from light while out of the printer. 2. We recommend disconnecting all external cables from the printer to prevent damage during service.
  • Page 121 Repair information...
  • Page 122 Service Manual...

  • Page 123: Front Access Cover Removal

    Front access cover removal 1. Open the front access cover. 2. Remove the screw (A) securing the LCD cable cover. 3. Remove the left and right screws (B) that hold the LCD bezel. 4. Close the front access cover. Repair information...
  • Page 124 5. Place a piece of tape (C) across the LCD lens and the bezel. Use about three inches and fold one end under to form a tab to allow easy removal after reinstallation. 6. Using fingernails, pull the top of the bezel away from the front access cover.
  • Page 125 7. Remove the screws (D) holding the button card assembly to the front access cover. 8. Unlatch the LCD display (right and left sides). 9. Carefully pull the LCD assembly away from the front access cover. 10. Disconnect the LCD panel and controller card. 11.
  • Page 126 13. Force the left hinge out of its socket, and relax it above the socket. 14. Force the right hinge out of its socket, and lift it above the socket. Warning: Do not pull the fuser link out of the printer any farther than when the door is fully open.

  • Page 127: Left Side Cover Removal

    Left side cover removal 1. Open the rear door (output tray). 2. Open the front access cover. 3. Remove the screw (A). 4. Press the two latches (B) to release the left side cover. 5. Swing the cover open. Repair information...

  • Page 128: Rear Cover Removal

    6. To remove the cover, position the printer with the left rear corner hanging over the edge of the table. 7. Lift the top rear of the cover over the pivot point, and drop the cover away from the printer. Rear cover removal Remove the right side cover.
  • Page 129 3. Remove the two screws (A) holding the cover. 4. Open the rear door (rear exit tray). 5. Lift the rear cover, unhooking it from the frame at the bottom and remove. 4-11 Repair information...

  • Page 130: Right Side Cover Removal

    Right side cover removal 1. Open the front access cover. 2. Open the rear door (output tray). 3. Release the latches (A) while applying opening force with the right hand. 4. Swing the cover open. 4-12 Service Manual...
  • Page 131 5. To remove the cover, position the printer with the right rear corner hanging over the edge of the table. 6. Lift the top rear of the cover over the pivot point, and drop the cover away from the printer. 4-13 Repair information...

  • Page 132: Top Cover Removal

    Top cover removal 1. Open the front access cover. 2. Open the left cover. 3. Open the right cover. 4. Open the rear door. 5. Remove two screws (A) at the top rear corners of the top cover. 6. Remove two screws (B) at the front of the top cover just behind the access door.

  • Page 133: Controller Card Removal

    Controller card removal Warning: • Always touch a ground before touching the card. • Handle the card carefully by the edges. 1. Remove the right side cover. “Right side cover removal” on page 4-12. 2. Remove the screw (A) securing the metal controller card cover. 3.
  • Page 134 4. Remove two screws (B) securing the parallel port and the screw (C) securing the USB port to the frame at the back of the printer. 4-16 Service Manual...
  • Page 135 5. Remove five screws (D) holding the card to the metal side frame. 6. Carefully lift the card, and remove. 4-17 Repair information...

  • Page 136: Cover Open Sensor Removal

    Cover open sensor removal 1. Open the right side cover. 2. Disconnect the cover open switch at J15 on the controller card, and extract the cable. 3. Remove the two screws (A) securing the inner cover to gain access to the sensor. 4-18 Service Manual...
  • Page 137 4. Use a smaller Phillips screwdriver to remove the screw (B) holding the sensor. 5. Slide the sensor from the positioning post. Installation note: Be sure to reroute the cable through the cable clip. 4-19 Repair information...

  • Page 138: Developer Drive Coupling Assembly Removal

    Developer drive coupling assembly removal 1. Remove the left side cover. See “Left side cover removal” on page 4-9. 2. Carefully place the printer on its right side. Use a clean cloth to protect the cover from marring. 3. Remove four screws (A) in the gear train metal cover. 4.

  • Page 139: Door Latch Assembly Removal

    Door latch assembly removal 1. Open the front access cover. 2. Open the left side cover. 3. Locate the opening on the inside of the button. The opening is partially covered by the front left edge of the printhead metal frame. 4.

  • Page 140: Exit Sensor Removal (On The Fuser)

    Exit sensor removal (on the fuser) 1. Remove the paper exit guide assembly. See “Paper exit guide assembly removal” on page 4-46 for more information. 2. Unplug the exit sensor at J17 on the controller card. 3. Push the shaft (A) to the right using your right thumb against the inside gear surface and your left index finger against the opposite end of the shaft.
  • Page 141 4. Align the flat portion on the right end of the shaft with the opening of the bearing support, and lift the right end of the shaft through the support. 5. Swing the shaft away from the printer to expose the sensor flag. 6.
  • Page 142 7. Slide the fuser out just enough to access the screw holding the sensor. 8. Unsnap the sensor from the bracket. 9. Observe the orientation of the flag (C) and spring (D) before replacing units. 10. Remove the sensor and its attached cable. 4-24 Service Manual...
  • Page 143 11. Loosen the screw (E) that secures the bracket to remove the cable. 4-25 Repair information...

  • Page 144: Fan Removal

    Fan removal 1. Open the right side cover. 2. Unplug the fan from the controller card at J18. 3. Remove two screws (A) holding the fan to the metal side frame. 4-26 Service Manual (Page 4-27 has been removed from this document)

  • Page 145: Fuser Removal

    Fuser removal Remove the paper exit guide assembly. See “Paper exit guide assembly removal” on page 4-46 for more information. 2. Remove the two screws (A) securing the fuser. 3. Disconnect the thermistor at J16 and exit sensor at J17 on the controller card.
  • Page 146 4. Slide the fuser out far enough to access the power cables on the right side. 5. To disconnect the fuser power cables, slide the insulation (B) back to expose the connectors. Press the tang (C) on the connector to disconnect the cable connector.

  • Page 147: Fuser Idle Gear Links Removal

    Fuser idle gear links removal 1. Remove the front access cover. Perform steps 1 and 2 of “Front access cover removal ” on page 4-5. Gently pull enough slack in the cable to remove the cover without disconnecting the cable. 2.
  • Page 148 5. Remove the metal cover and unsnap the link (A) from the shaft. 6. Disconnect the coupler from the front link, and remove the links. 4-31 Repair information...

  • Page 149: Fuser Power Cable Removal

    Fuser power cable removal 1. Remove the LVPS/HVPS card. See “LVPS/HVPS card assembly removal” on page 4-41 for more information. Note: The cable can be reached and disconnected without fully removing the card. 2. Remove the rear cover. See “Rear cover removal” on page 4-10 more information.
  • Page 150 5. Slide the fuser out far enough to expose and disconnect the AC cable connections. You may have to remove the fuser to disconnect the cables. See “Fuser removal” on page 4-28. 6. To disconnect the fuser power cables, slide the insulation (A) back to expose the connectors.

  • Page 151: Input Roller Clutch And Lever Removal (Autocompensator Clutch)

    Input roller clutch and lever removal (autocompensator clutch) 1. Remove the left side cover. See “Left side cover removal” on page 4-9. 2. Place the printer on its right side. Protect the cover from being marred. 3. Remove four screws in the gear train metal cover. 4.

  • Page 152: Input Sensor #1 Removal

    Input sensor #1 removal 1. Open the right side cover. 2. Disconnect the sensor cable at J9 on the controller card (front, near top of card). 3. Carefully place the printer on its top. 4. Using a small shank screwdriver, remove the screw (A) behind the ACM (autocompensator) pivot which holds the paper sensor in place.

  • Page 153: Input Sensor #2 (Manual Feed) Removal

    Input sensor #2 (manual feed) removal 1. Open the right side cover. See “Right side cover removal” on page 4-12 for more information. 2. Disconnect the sensor cable at J20 on the controller card. 3. Carefully place the printer on its top, with the front facing you. 4.

  • Page 154: Lcd Bezel Removal

    LCD bezel removal 1. Open the front access cover. 2. Remove the two screws (A) that hold the LCD bezel. 3. Close the front access cover. 4-37 Repair information...
  • Page 155 4. If the bezel will be reused, stick a piece of tape (B) across the LCD lens and bezel. Use about three inches of tape and fold the end under to form a tab to allow easy removal after reinstallation. 5.

  • Page 156: Lcd Operator Panel Removal

    Installation note: The clear lens has a molded-in triangle (C). Install the lens so the triangle is positioned toward the LCD buttons. Be sure the lens is free of debris and fingerprints before installing. LCD operator panel removal 1. Remove the LCD bezel. See “LCD bezel removal”...

  • Page 157: Lvps/Hvps Card Assembly Removal

    LVPS/HVPS card assembly removal 1. Remove the cover extender (if installed). 2. Remove the rear cover. See “Rear cover removal” on page 4-10 for more information. 3. Place the printer onto its top, with the back and bottom in view. 4.
  • Page 158 6. Remove four screws (C) in the bottom of the metal cover. 7. Lift the metal cover so the connecting cables can be unplugged on the side shown. 4-42 Service Manual...

  • Page 159: Lvps/Hvps-To-Controller Card Cable Removal

    8. Rotate the assembly, and unplug the remaining cables. 9. Remove the assembly. LVPS/HVPS–to–controller card cable removal 1. Remove the LVPS/HVPS card. See “LVPS/HVPS card assembly removal” on page 4-41 for more information. 2. Unplug the cable at J4 on the controller card and at CN201 on the LVPS/HVPS card, and extract the cable.

  • Page 160: Manual Feed Clutch Assembly Removal

    Manual feed clutch assembly removal 1. Remove the left side cover. 2. Place the printer on its right side. Protect the cover from being marred. 3. Remove the four screws (A) in the gear train metal cover. 4-44 Service Manual...
  • Page 161 4. Remove the clip (B) from the shaft of the pick up clutch assembly. 5. Remove the screw (C) and lever (pawl). 6. Remove the clutch assembly. If the pieces come apart, they can be easily reassembled. 4-45 Repair information...

  • Page 162: Paper Exit Guide Assembly Removal

    Paper exit guide assembly removal 1. Remove the rear cover. See “Rear cover removal” on page 4-10 more information. 2. Remove the two screws (A) and the longer screw (B) holding the exit guide. 3. Remove the paper exit guide assembly. Reinstallation note: It may be necessary to rotate the gears to mesh with the fuser and drive gear.

  • Page 163: Paper Feed Rollers (Autocompensator Tires) Removal

    Paper feed rollers (autocompensator tires) removal 1. Be sure you have removed the paper tray and the toner cartridge. 2. Turn the printer onto its back. Note: Be careful not to mar the finish of the printer. 3. Remove the rubber paper feed rollers. 4.

  • Page 164: Printhead Removal

    Printhead removal 1. Remove the top cover. See “Top cover removal” on page 4-14 more information. 2. Remove the right side cover. See “Right side cover removal” on page 4-12. 3. Notice the alignment of the printhead at each screw. 4.

  • Page 165: Toner Level Sensor Cable Removal

    Toner level sensor cable removal Open the right side cover. See “Right side cover removal” on page 4-12 for more information. 2. Unplug the sensor at J11, and extract the cable. 3. Unplug the cable from the sensor. Toner level sensor removal 1.

  • Page 166: Transfer Roll Removal

    Transfer roll removal Note: Handle or touch the transfer roll as little as possible. 1. Open the front access cover. 2. Place a sheet of clean paper around the transfer roll to protect it. 3. At the right side of the transfer roll, squeeze the holder arms with the left hand while lifting.

  • Page 167: Transport Motor Cable Removal

    Transport motor cable removal 1. Remove the right cover. See “Right side cover removal” on page 4-12 for more information. 2. Remove the controller card cover. See “Controller card removal” on page 4-15 for more information. 3. Unplug the transport motor cable at J8 on the controller card. 4.
  • Page 168 4-52 Service Manual...

  • Page 169: Locations And Connections

    5. Locations and connections Locations Front view Locations and connections...

  • Page 170: Rear View

    Rear view Service Manual...

  • Page 171: Connectors

    Connectors Controller card Locations and connections...

  • Page 172: Controller Card Connector Pin Values

    Controller card connector pin values (Also, see the wiring diagram at back of book.) These values were measured with all connections made (plugged) or with only one connector at a time unplugged to expose the pins. Always disconnect and connect with the printer power off. Otherwise, the values below may not match.
  • Page 173 Value Value Connector Pin # (plugged) (unplugged) Comments – +3.3 V dc Ready mode, main motor drive. – +3.3 V dc – +3.3 V dc – +3.3 V dc Ground Ground +5 V dc +5 V dc 7, 8, 9 +24 V dc <+24 V dc +1.1 V dc...
  • Page 174 Value Value Connector Pin # (plugged) (unplugged) Comments Approx. Approx. Thermistor +2 V dc +5 V dc Ground Ground +1.1 V dc +5 V dc Exit sensor, Ready mode +5 V dc +5 V dc Ground Ground Ground Ground Fan, Ready mode (fan running) +11–12 V dc +24 V dc Approx.

  • Page 175: Preventive Maintenance

    6. Preventive maintenance The device does not require preventive maintenance. Preventive maintenance...
  • Page 176 Service Manual...

  • Page 177: Parts Catalog

    • PP: (Parts Packet) in the parts description column indicates the part is contained in a parts packet. • Model information used in the parts catalog. Machine type Description and model e-STUDIO 300P 4511-600 Parts catalog...

  • Page 178: Assembly 1: Covers

    Assembly 1: Covers Service Manual...
  • Page 179 Assembly 1: Covers Asm- Part Units/ Units/ Description Index number mach 1—1 40X1335 Top cover assembly 40X1339 Rear cover assembly 40X1349 Rear cover assembly (white) 40X1320 Right side cover 40X1346 Right side cover (white) 40X1341 Optional media drawer assembly (no tray) 40X1350 Optional media drawer assembly (no tray) (white)

  • Page 180: Assembly 2: Electronics

    Assembly 2: Electronics Service Manual...
  • Page 181 Assembly 2: Electronics Asm- Part Units/ Units/ Description Index number mach 40X1304 Laser/mirror printhead assembly, E340/E342n 40X1300 Fuser assembly, 110 V 40X1301 Fuser assembly, 220 V 40X1302 Fuser assembly, 100 V 40X1325 Exit sensor assembly 40X1333 Miscellaneous cable assemblies • Fuser power •...

  • Page 182: Assembly 3: Frame

    Assembly 3: Frame Service Manual...
  • Page 183 Assembly 3: Frame Asm- Part Units/ Units/ Description Index number mach 3–1 40X1334 Paper exit guide assembly 40X1322 Transfer roll, bearings, gear, spring 40X1321 Legal-size paper extender cover 40X1347 Legal-size paper extender cover (white) 40X1353 Screws, miscellaneous (actual size) TP2NC-3.0+6P-Ni (2) M3.0*0.5+6P-Ni,2 Washer (2) MT3.0*0.5+6PF-Ni (5) TP2NC-3.0+6PF-Ni (4)

  • Page 184: Assembly 4: Options

    Assembly 4: Options --- None Service Manual...

  • Page 185: Assembly 5: Miscellaneous

    Assembly 5: Miscellaneous Asm- Part Units/ Units/ Description Index number mach 40X0289 Power cord, 1.8M (straight)—USA, Canada Parts catalog...
  • Page 186 7-10 Service Manual...
  • Page 187 Index Numeric s configuration menu— 3x—9x attendance mes sages acces s ing 3-14 2-58 Demo Mode 3-17 2xx paper jams 2-24 2-64 Download E muls 3-17 9xx s ervice errors 2-36 2-65 E nergy C ons erve 3-17 entering 3-15 E nv P rompts 3-18 abbreviations...
  • Page 188 exiting 3-20 Hardware Tes ts Defaults B utton T es t 3-23 US /Non-US defaults 3-29 DR AM T es t 3-24 LC D T es t 3-23 P arallel W rap 3-25 Demo Mode 3-17 Input Tray T ests F eed Tes ts 3-26 S ens or T est...
  • Page 189 error mes sages 3-26 input feed tests, paper jams 2-64 3-27 input s ens or tray tes ts , s ervice error codes 2-65 s ub error codes 2-68 input s ource tes ts 3-22 us er attendance mes s ages 2-55 3-22 input s ource tes ts ,...
  • Page 190 numerical values 2-52 paper jams printing 3-14 paper feed s ervice check 2-94 mess ages tips on preventing P aper P rompts , paper jam 2-64 3-18 parallel port s ervice check service error codes 2-65 2-97 user attendance mess ages 2-55 Model Name, 3-30...
  • Page 191 toner level sens or cable— 4-49 toner level sens or— 4-49 Quick T es t 3-21 3-22 trans fer roll 4-50 trans port motor cable 4-51 3-29 R es et F actory Defaults registration, 3-21 R es et P C C ounter 3-16 removals autocompens ator clutch...
  • Page 192 fus er 2-87 print s peed cold 2-89 toner capacity 2-89 s tart LV P S /HV P S 2-90 s trobe adjus tment, 3-30 main motor 2-91 s ub error codes 2-68 s ymptom tables 2-79 operator panel P OS T 2-79 2-93 paper feed...

  • Page 193: Part Number Index

    Part number index Description Page 40X0289 Power cord, 1.77M (straight)—USA, Canada ... . . 40X1300 Fuser assembly, 110 V ......40X1301 Fuser assembly, 220 V .
  • Page 194 40X1323 Input #1 sensor assembly ......40X1324 Input #2 sensor assembly (manual) ....40X1325 Exit sensor assembly .
  • Page 195 Part number index...
  • Page 196 I-10 Service Manual...
  • Page 197 Cover Open Switch Panel Toner Cartridge Main Fan Mirror Smart Motor Chip Manual Input Printhead Sensor Dr. Blade Developer Fuser Thermistor Toner Spade Level Connector Sensor Lamp HVPS 120 VAc 120 VAc 7 6 5 4 3 10 9 8 7 6 5 4 3 5 4 3 7 6 5 4 3 10 9 8 7 6 5 4 3...
  • Page 198 P/N 12G9615 January 2006...

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