Lexmark 4039-1XX - Manual
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Table of Contents:
- Page 2 – Copyright Lexmark International, Inc. 1996
- Page 3 – iii; Table of Contents
- Page 4 – iv; Service Manual
- Page 7 – vii
- Page 8 – viii
- Page 9 – ix; Notices and Safety Information; Electronic Emission Notices; Federal Communications Commission (FCC) Statement; Reorient or relocate the receiving antenna.
- Page 10 – Industry Canada Compliance Statement
- Page 11 – xi; This product satisfies the Class B limits of EN 55022.
- Page 12 – xii; Safety Information; Sicherheitshinweise
- Page 13 – xiii; Ozone Information; This product does not produce measurable amounts of ozone gas.
- Page 14 – xiv; Preface; This manual is divided into the following chapters:
- Page 15 – General Information; Models Covered in this Manual; IBM Models
- Page 16 – Lexmark Model; Options
- Page 17 – Maintenance Approach; See; “Diagnostic Information”
- Page 19 – Diagnostic Information; 039 Diagnostics: Failures With Error Codes
- Page 25 – Note: Diagnostics menu appears if you are in diagnostic mode.
- Page 26 – Symptom Table
- Page 27 – Banding
- Page 28 – Less than 5VDC
- Page 29 – Black Page
- Page 30 – Blank Page
- Page 31 – Blurred or Fuzzy Print; see; “Banding” on page 13.; Dead Machine
- Page 32 – Duplex
- Page 34 – Fuser Theory
- Page 35 – Honeycomb
- Page 36 – Horizontal Void or Streak; Verify proper print queue and printer driver configuration; Light Print
- Page 37 – Network Card 977 Errors; “LAN Problems” on; Output Bin Sensor
- Page 38 – Operator Panel Problem
- Page 39 – Paper Feed Problem, 500-Sheet Second Tray
- Page 40 – “Fuser Temperature And Warm-Up Time” on page 39; Paper Feed, Duplex Unit; “Fuser; “23 Paper Jams” on
- Page 41 – Printhead; If these voltages are not correct, replace the system board.
- Page 42 – Paper Size Sensing Problem
- Page 43 – Regularly Spaced Marks
- Page 44 – Random Marks; “Print Registration; Skew, top and bottom only; “Printhead Skew - Level 1” on page 59
- Page 46 – Diagnostic Aids; Diagnostics Mode; To enter Diagnostics mode:
- Page 47 – Grouped Diagnostic Aids
- Page 48 – Alphabetical List of Diagnostic Aids; Auto Clean; Auto Clean Delay; Press Return to return to Diagnostics mode main menu.; Auto Clean Frequency; Press Return to return to Diagnostics mode main menu.
- Page 50 – Duplex Feed 1 Test; Note: Paper feeds all the way into the duplex unit and stop.
- Page 51 – Duplex Feed 2 Test
- Page 52 – Envelope Enhance; Envelope Print Test; Press Return to return to the Diagnostics mode main menu.
- Page 53 – Fuser Temperature And Warm-Up Time; Fuser Temperature; Press Return to return to the Diagnostics mode main menu.
- Page 54 – Maintenance Kit Count; Memory Test; Press Return to return to Diagnostics mode.; Operator Panel Tests; Button Test; To test the operator panel buttons:
- Page 55 – LCD Test; Page Count
- Page 56 – Permanent Page Count; Press Return to return to Diagnostics mode main menu.; Print Contrast (Transfer on “plus” machines); Print Registration; “Print Registration Adjustment” on page 61.; Print Test Page; To run the Print Test:
- Page 57 – Print Tests; Print Test 1; Press Return to return to the main Diagnostics menu.; Print Test 2; Print Test 2 duplexes if the duplex option is installed.
- Page 58 – Print Test 3; Quick Disk Test; Quick Test
- Page 59 – Sensor Test
- Page 60 – Network Connections and Checks; Wrap Tests; To run the Wrap Test:; Note: Ignore the number displayed after a failure is displayed.; Press Return to return to the Diagnostics mode main menu.
- Page 61 – LAN Information; The printer may be connected to one of the following LAN types:; Serial Interface Option, 10P; The serial interface has 12 function switches.; Function Switch Setting
- Page 63 – Switch 9 – Protocol: Switch 9 selects the type of protocol.; To run the serial interface test print:
- Page 65 – Repair Information; Handling ESD-sensitive Parts
- Page 66 – Adjustments; Envelope Restraint Spring On The Envelope+ Feeder; Position the spring [B] so it clears the separator roller by
- Page 68 – Fuser Drive Gear Backlash
- Page 70 – Fuser Solenoid
- Page 71 – Paper Feed Magnet
- Page 72 – Optional Paper Feed Magnet; Note: The flat side of the D-roll is down when the feed is latched.
- Page 73 – Printhead Skew - Level 1; Pivot the printhead around the shoulder screw [B] until the skew; Install the top cover and print another page to verify the
- Page 74 – Printhead Skew - Level 2; Run Print Test 1 or the Quick Test on the Diagnostics Menu.
- Page 75 – Print Registration Adjustment; The value of the margin you selected is shown.
- Page 76 – Removals; Covers
- Page 80 – Transfer Roll Removal; Remove the bearing cover from the left side of the transfer roll:; Note: Do not touch the transfer roll surface.; Lift the right bearing straight up and out of the machine.
- Page 81 – D-roll Assembly Removal; Remove the transfer roll housing assembly.
- Page 82 – Drive Motor Removal; Remove the system board inner EMC shield.
- Page 88 – Fuser Lamp Removal; lamp is to be reinserted.
- Page 89 – Fuser Solenoid Removal; housing to the fuser housing.
- Page 90 – Fuser Thermistor Removal
- Page 92 – HVPS Removal
- Page 94 – Input Sensor Removal; Disconnect the system cable from the input sensor board.; Release latch [B] and pull the sensor down and forward to get it; out of its mounting.
- Page 95 – Lower Frame Assembly Removal; Remove the system board and the inner EMC shield.
- Page 96 – LVPS Removal; Remove the left and right side covers.
- Page 97 – LVPS Cover Removal; Form tabs [D] away from the power supply to create clearance
- Page 98 – Operator Panel Removal; Remove the operator panel mounting screws from the inside of; Option Card Removal; Remove cable and mounting screws as required.
- Page 99 – Exit Sensor Removal; Disconnect the fuser solenoid cable. This cable is not present in
- Page 100 – Paper Feed Magnet Assembly Removal; Remove the paper feed magnet assembly from the rear (slip the
- Page 101 – Paper Feed Rollers Removal; Note: Replace all paper feed drive rollers at the same time.; Disconnect the system cable from the input sensor.
- Page 102 – Paper Size Switch Removal; Rotate the switch about 90 ° and pull it out of the printer.
- Page 103 – Printhead Removal; Remove the exit redrive and its belt.
- Page 104 – System Board Removal; Check the page count and write it down so you can set the new
- Page 107 – Toner Sensor Removal; Lift the input sensor board far enough to disconnect the cable
- Page 108 – Transfer Roll Housing Removal; Grasp the housing and pull toward the front of the machine to
- Page 109 – Upper Frame Removal
- Page 110 – Zif Connector Removal; Note how the contact surfaces [C] of the cable are positioned as
- Page 111 – Duplex Option Top Cover And Table Cover Removal; Pry the top cover from the bottom cover at [B] and lay the top; To disconnect the fan leads, the table cover has to be removed.; latch [D] and lift the paper table cover out of the frame assembly.
- Page 112 – Duplex Option Exit Card And Cover Removal; Disconnect the exit sensor card cable.; Depress the exit sensor flag actuator [B] and lift out the exit; stud, and pull it out of the frame assembly.
- Page 114 – Duplex Option System Card And Motor Removal; Lift the motor out of the frame assembly.; “Lubrication Specifications” on page 120”.
- Page 115 – Connector Locations; Major Assembly Locations
- Page 116 – Gear Train
- Page 117 – HVPS
- Page 118 – Transfer Roller Housing
- Page 119 – System Cable
- Page 122 – System Board Connectors 16L
- Page 124 – System Board Connectors 10P
- Page 126 – Printhead Cables
- Page 127 – Mirror Motor Cable/Fan Cable
- Page 130 – * No connection on machines with
- Page 131 – Printer Ground Straps
- Page 133 – Preventive Maintenance; Safety Inspection Guide; Check the following items:
- Page 134 – Lubrication Specifications
- Page 136 – Printhead Window Cleaning Procedure; Fold a lint free cloth over a cotton swab.; Cleaning The Transfer Roller
- Page 137 – Scheduled Mechanical Maintenance
- Page 138 – Parts Catalog; How To Use This Parts Catalog; INDENTURE RELATIONSHIP OF PARTS
- Page 143 – Assembly 2: Lower Frame
- Page 147 – Assembly 3: Upper Frame
- Page 151 – Assembly 4: Printhead
- Page 153 – Assembly 5: Paper Feed
- Page 157 – Assembly 6: Paper Feed Alignment Gears
- Page 159 – Assembly 7: Paper Feed Drive
- Page 173 – Assembly 13: Electronics
- Page 177 – Assembly 14: Transfer Roll
- Page 179 – Assembly 15: Duplex Option
- Page 184 – Assembly 18: Miscellaneous
- Page 185 – Index; Numerics
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4039-1XX
LaserPrinter 4039 Series
Lexmark is a trademark of Lexmark
International, Inc., registered in the
United States and/or other countries.
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Summary
Page 2 - Copyright Lexmark International, Inc. 1996
Second Edition (June 1996) The following paragraph does not apply to the United Kingdom or any country where such provisions are inconsistent with local law: LEXMARK INTERNATIONAL, INC. PROVIDES THIS PUBLICATION “AS IS” WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMI...
Page 3 - iii; Table of Contents
Table of Contents iii 4039-1XX Table of Contents Notices and Safety Information .............................................. ix Electronic Emission Notices ............................................................. ix Federal Communications Commission (FCC) Statement ............ ixIndustry Can...
Page 4 - iv; Service Manual
iv Service Manual 4039-1XX Symptom Table ............................................................................... 12 Banding ....................................................................................... 13Background ......................................................................
