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Unova Intermec 3400 Manual

Bar code label printer
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P/N 060228-004
3400 Bar Code Label Printer

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Summary of Contents for Unova Intermec 3400

  • Page 1 P/N 060228-004 3400 Bar Code Label Printer...
  • Page 2 Intermec Technologies Corporation 6001 36th Avenue West P.O. Box 4280 Everett, WA 98203-9280 U.S. service and technical support: 1.800.755.5505 U.S. media supplies ordering information: 1.800.227.9947 Canadian service and technical support: 1.800.688.7043 Canadian media supplies ordering information: 1.800.268.6936 Outside U.S. and Canada: Contact your local Intermec service supplier. The information contained herein is proprietary and is provided solely for the purpose of allowing customers to operate and/or service Intermec manufactured equipment and is not to be released, reproduced, or used for any other purpose without written permission of Intermec.

  • Page 3: Read This First

    Read This First Introduction to the 3400 Printer 1-3 Printer Options 1-5...
  • Page 5 This chapter introduces the 3400 printer. Introduction to the 3400 Printer The Intermec 3400 printer is both a direct thermal and thermal transfer printer. An internal self-strip with integral liner takeup is a standard feature on the 3400A and 3400B and an option on the 3400C. Options available for the printer include: memory expansion, Coax/Twinax Interface Adapter cards, Centronics Parallel I/O, and batch takeup.
  • Page 6 3400 Bar Code Label Printer Maintenance Manual HelvC HelvC HelvC HelvC HelvC HelvC HelvC frank Printer Parts and Functions (Back View) Darkness Adjust Control DIP Switches Optional I/O Board Port Serial Communications Port ON/OFF Switch Media Window AC Power Cord Receptacle Media Cover...

  • Page 7: Printer Options

    Read This First Frank HelvC HelvC HelvC HelvC HelvC HelvC HelvC Printer Options Listed below are the options available for the 3400 printer. Consult your Intermec representative to order an option. Printer Option Description Memory Expansion The memory expansion option provides an additional 384K of nonvolatile (battery backed) bulk storage to hold more formats, fonts, or bit-mapped graphics.

  • Page 9: Table Of Contents

    Preventive Maintenance Maintenance Schedule 2-3 Cleaning the Printer 2-4 Cleaning the Printhead 2-4 Cleaning the Drive Roller and Tear Bar 2-6 Cleaning the Media Guides and Media Path 2-7 Cleaning the Label Sensors 2-8 Cleaning the Printer Covers 2-10 Cleaning the Pinch Roller 2-10 Cleaning the Cutter 2-11...

  • Page 11: Maintenance Schedule

    Preventive Maintenance frank This chapter details how to maintain the 3400 printer in good working condition. A maintenance schedule is also included for your convenience. Maintenance Schedule Clean your printer regularly to maintain the quality of your labels and extend the life of your printer.

  • Page 12: Cleaning The Printer

    3400 Bar Code Label Printer Maintenance Manual frank Printer Parts and Maintenance Schedule Printer Part Maintenance Interval Printhead Inspect after every roll of media. Clean after every two rolls (or 12,000 inches) of media or when necessary. Drive Roller and Tear Bar Clean after every five rolls of media.
  • Page 13 Preventive Maintenance frank To clean the printhead 1. Remove the media cover. 2. Disengage the printhead by rotating the head lift lever clockwise until the printhead releases. This raises the printhead to allow for cleaning. 3. Remove the media from the paper path and ribbon hubs. Open the media access door.

  • Page 14: Cleaning The Drive Roller And Tear Bar

    3400 Bar Code Label Printer Maintenance Manual frank Cleaning the Drive Roller and Tear Bar Cleaning the drive roller and tear bar preserves print quality by maintaining close contact between the media and the printhead. To clean the drive roller and tear bar 1.

  • Page 15: Cleaning The Media Guides And Media Path

    Preventive Maintenance frank 5. Engage the printhead by turning the head lift lever counterclockwise until the printhead locks. Close the media access door. 6. If you are finished cleaning, replace the media cover. Cleaning the Media Guides and Media Path Clean the media guides and media path regularly to keep debris off the media surface and printhead where irregularities can spoil print quality or damage the printhead.

  • Page 16: Cleaning The Label Sensors

    3400 Bar Code Label Printer Maintenance Manual frank Cleaning the Media Guides and Media Path I n t e r m e Upper Media Guide Lower Media Guide (The lower media guide is spring loaded. It must be held open to clean.) Media Path 3400-078...
  • Page 17 Preventive Maintenance frank 6. Clean the label gap sensor with a cotton swab and alcohol. 7. Replace the media and engage the printhead by rotating the head lift lever counterclockwise until it locks in place. 8. Replace the media cover. Label Taken Sensor Cotton...

  • Page 18: Cleaning The Printer Covers

    3400 Bar Code Label Printer Maintenance Manual frank Cleaning the Printer Covers The 3400 printer covers may be cleaned with a general purpose cleaner. Do not use abrasive cleansers or solvents. Be sure to clean the transparent panel on the media cover so that the media supply inside is visible when the cover is closed.

  • Page 19: Cleaning The Cutter

    Preventive Maintenance frank Cleaning the Cutter It is important that you routinely clean the cutter on the 3400C to keep it in excellent working condition. If you are cutting through adhesive-backed media, you should clean the cutter after every 10,000 cuts. To see the number of cuts made, print out a hardware configuration test label as described in your printer user’s manual.
  • Page 20 3400 Bar Code Label Printer Maintenance Manual frank 5. Push down on the tab so that the cutter blade swings forward. Cutter blade 44XXU.006 6. With a cotton swab moistened with alcohol, clean the blade. Note: Do not clean or get alcohol on the lubricated portions of the cutter. 7.
  • Page 21 Preventive Maintenance frank 9. Lift the cutter cover up. When you close the cutter cover, you should hear a soft click. If you do not hear a click, swing the cutter cover down and gently pull the disable switch away from the cutter. The disable switch must touch the safety tab on the cutter cover for the cutter to operate.
  • Page 22 3400 Bar Code Label Printer Maintenance Manual frank 12. Clean the paper guide with a cotton swab moistened with alcohol. Paper 44XXU.007 guide 13. Swing the cutter up. 14. Feed the media through the cutter. The media should extend out past the opening in the cutter cover.
  • Page 23 Testing and Adjusting Test and Service 3-3 Using Test and Service Mode 3-3 Test and Service DIP Switch Settings 3-4 Printing Test Labels 3-5 Hardware Configuration Label 3-5 Software Configuration Label 3-6 Print Quality Label 3-7 Pitch Label 3-8 Communications Self Test 3-9 Test and Service Mode Command Descriptions 3-10 Printer Adjustments 3-12 Using the Bias Adjust Screw 3-12...

  • Page 25: Test And Service

    Testing and Adjusting frank Use the test and adjustment procedures after you have replaced a component to return the printer to optimum performance. Test and Service Test and Service mode on the 3400 printer allows you to print test labels and provides printer hardware diagnostic information to the host.

  • Page 26: Test And Service Dip Switch Settings

    3400 Bar Code Label Printer Maintenance Manual frank Test and Service DIP Switch Settings Use the information provided in the following tables to set the DIP switches for the appropriate Test and Service mode function that you wish to perform. The zeroes indicate that the switch is turned OFF and ones indicate that the switch is turned ON.

  • Page 27: Printing Test Labels

    Testing and Adjusting frank Printing Test Labels The 3400 printer can print a variety of test print labels that provide you with information about the printer's configuration and the quality of the print. To print out a hardware configuration test label, refer to Step 1 in “Using Test and Service Mode”...

  • Page 28: Software Configuration Label

    3400 Bar Code Label Printer Maintenance Manual frank Hardware Configuration Label 3400 Hardware Configuration Memory Installed Storage RAM : 120 kilobytes Image RAM : 134 kilobytes Mileage Inches Processed : 600 Inches Burned : 221 Labels Cut Printhead Width : 832 dots Dot Size : 5.0 mil Burn Pot Setting...

  • Page 29: Print Quality Label

    Testing and Adjusting frank Print Quality Label If you choose to print the Print Quality label, a label containing bar codes and the model number prints. Use it to determine whether you are attaining the best print quality possible. If you notice problems with the print quality, use the “Printhead Alignment”...

  • Page 30: Pitch Label

    3400 Bar Code Label Printer Maintenance Manual frank Pitch Label If you choose the Pitch label, a gray scale that prints every third dot is printed. You can use it to determine whether the printhead is printing evenly. The label you see should present a regular gray pattern with dots that line up diagonally when held at an angle.

  • Page 31: Communications Self Test

    Testing and Adjusting frank Communications Self Test If the printer is experiencing a printing problem, you may want to make sure that the printer is communicating with the host. The following test indicates whether the serial port receiver works. To test the host-to-printer communication 1.

  • Page 32: Test And Service Mode Command Descriptions

    3400 Bar Code Label Printer Maintenance Manual frank 5. Reset your original DIP switch settings. 6. To enter normal print mode again, switch the printer power OFF and then ON again. If this procedure does not work, make sure that the DIP switches are set to the default configuration and that the printer cable is securely plugged into COM1 of your PC.
  • Page 33 Testing and Adjusting frank Test and Service Mode Command Descriptions (continued) Command Code Test Description Exit Test and Service Causes the printer to exit Test and Service mode. Transmit Printhead Resistance Transmits the average, maximum, or minimum Values* printhead dot resistance value back to the host. Each value is a numeric data string separated by a comma.

  • Page 34: Printer Adjustments

    3400 Bar Code Label Printer Maintenance Manual frank Printer Adjustments The following procedures tell you how to perform minor adjustments on the 3400 printer. Adjustments include the bias adjust, the darkness adjust control, the mark sensor, the label gap sensor, and the printhead adjustment lever. Note: You can adjust the sensors only on the 3400A and the 3400B.

  • Page 35: Setting The Darkness Adjust Control

    Testing and Adjusting frank Setting the Darkness Adjust Control The darkness adjust control allows the user to optimize print quality by changing the energy level of the printer after entering the proper sensitivity number. It is a fine adjustment that allows you to compensate for variations in the media (lot to lot), the printhead, or the printer.

  • Page 36: Adjusting The Label Mark Sensor

    3400 Bar Code Label Printer Maintenance Manual frank Adjusting the Label Mark Sensor The mark sensor detects the mark on the back of continuous media stock. The output is then used to determine the start of print. This sensor is located under the label pathway across from the platen roller.

  • Page 37: Adjusting The Label Gap Sensor

    Testing and Adjusting frank Adjusting the Label Gap Sensor The label gap sensor output enables the software to determine the leading edge of a label by detecting the label gap. The label gap is the space between labels on the backing material. This reading enables the printer to properly position the start of print.

  • Page 38: Adjusting The Printhead Adjustment Lever

    3400 Bar Code Label Printer Maintenance Manual frank Adjusting the Printhead Adjustment Lever The printhead adjustment lever is located at the end of the printhead pivot bracket. It allows fine tuning of the printhead. The printhead adjustment lever provides three stops forward movement of the printhead and three steps backward from center position in 0.006 inch increments.

  • Page 39: Printhead Alignment

    Testing and Adjusting frank Printhead Alignment To properly align the printhead, follow the steps outlined below. You should perform this procedure only when necessary. To perform this procedure, you need the following tools: • Printhead Alignment tool, Part No. T42374 •...
  • Page 40 3400 Bar Code Label Printer Maintenance Manual frank Printhead Alignment Procedure Guide Pins (Align with the notches on the heatsink and printhead.) Heatsink Notch Place the cutouts of the printhead alignment tool onto the shaft of the platen roller. Printhead Alignment Tool I n t e...

  • Page 41: Roller Alignment Procedure

    Testing and Adjusting frank Roller Alignment Procedure To properly align the rollers, follow the procedure outlined below. You should perform this procedure every time a roller is replaced. To perform this procedure, you need the following tools: • Roller Alignment Tool, Part No. T42389 •...
  • Page 42 3400 Bar Code Label Printer Maintenance Manual frank Aligning the Rollers 3400-094 5. When the tool fits properly on all of the rollers and the bushing, tighten the screws on the guide plate that you are aligning. The rollers are now in factory alignment.

  • Page 43: Theory Of Operation

    Theory of Operation Power Supply 4-3 +5V 4-3 +40V 4-3 +24V 4-3 Power Fail Detection 4-4 Battery 4-4 Reset 4-4 Motor Driver 4-5 Processor 4-5 Chip Selects 4-6 TPU 4-6 QSM 4-7 Interrupt Priority Levels 4-7 Crystal 4-7 Memory 4-8 Static RAM 4-8 EPROM 4-8 DRAM 4-9...
  • Page 44 Front Panel Interface 4-11 Debug Interface 4-11...

  • Page 45: Power Supply

    Theory of Operation frank This chapter describes the operation of the electronics on the 3400 thermal printer. Parts referenced in this chapter appear on the schematic of the Main PCB assembly, 3400A Part No. 059050-003, 3400B Part No. 060538-010, and 3400C Part No. 066070-007.

  • Page 46: Power Fail Detection

    3400 Bar Code Label Printer Maintenance Manual frank Power Fail Detection The power fail detection circuitry consists of IC U31, diodes D7, D8, D9, and D11 and various resistors and capacitors. Diodes D4 and D5 rectify the incoming 12 VAC and R101 and R107 act as a divider. D9 is a zener diode used to prevent the input on U31 from exceeding +5V.

  • Page 47: Motor Driver

    Theory of Operation frank Motor Driver The motor driver circuit for the 3400 consists of IC U24 and U22 with many resistors, capacitors, and a transistor. U24 is an L298N dual full-bridge motor driver. The L298N has four control inputs: two for each winding, one phase, and one inhibit.

  • Page 48: Chip Selects

    3400 Bar Code Label Printer Maintenance Manual frank Chip Selects The SIM of the MC68332 allows up to 12 chip selects to be programmed by the software for use in the system. We use eight of these chip selects. /CSBOOT is used to access the EPROM of the system.

  • Page 49: Qsm

    Theory of Operation frank Channel 10: This input is for the ribbon sensor. The channel detects transitions on the input. If it does not receive a transition before it receives a programmable number of links from channel 0, it interrupts the CPU to indicate a ribbon failure.

  • Page 50: Memory

    3400 Bar Code Label Printer Maintenance Manual frank Memory The MC68332 has separate address and data busses. All I/O is memory mapped and the SIM chip selects are used to select program space, data space, and I/O. Static RAM The 3400 comes with 128K of battery backed static RAM. The RAM is configured as 128K x 8.

  • Page 51: Dram

    Theory of Operation frank DRAM The 3400B main memory consists of 256K of dynamic RAM. The DRAM is configured as 256K x 8, ICs U25. To support the DRAM interface, GAL U13 and U20 are used to handle refresh and control lines between the DRAM and the processor.

  • Page 52: Dip Switches

    3400 Bar Code Label Printer Maintenance Manual frank The TLC5421 converter is continuously communicating with the MC68332 through the SPI. It receives conversion commands and channel addresses while sending back results from the previous command. The clock rate for the TLC5421 is 1 MHz.

  • Page 53: Fifo

    Theory of Operation frank FIFO For the 3400B, the FIFO U11 is the same FIFO used in the 4400 printer. The enhanced ASIC used by the 3400C has an internal FIFO. The IDT 72105 is a 256 x 16 FIFO with parallel inputs and serial output. The processor loads image data into the FIFO with word writes.
  • Page 54 3400 Bar Code Label Printer Maintenance Manual frank Original 3400 DRAM Design Parameters (continued) Name Formula Margin Comment Tclsn [3,30] 332 Clk low to sel negated [3,15] Gal Tpd Tasc [0, ] <6.25> DRAM col add setup Tasr [0, ] <65.75>...
  • Page 55 100ns 200ns 300ns 400ns 500ns 600ns !clk refresh addsel dsack...
  • Page 56 3400 Bar Code Label Printer Maintenance Manual frank DRAM Refresh (3400C) 4-14...
  • Page 57 Theory of Operation frank DRAM Access (3400C) 4-15...
  • Page 58 3400 Bar Code Label Printer Maintenance Manual frank ASIC Access (3400C) 4-16...
  • Page 59 Troubleshooting About Troubleshooting 5-3 Troubleshooting Checklist 5-3 Error Handling 5-3 Syntax Errors 5-3 Parameter Errors 5-4 Image Overrun Errors 5-4 Invalid Numeric Character Errors 5-4 Insufficient Storage RAM Errors 5-4 Error Codes 5-4 Printer Operation Problems 5-7 Environmental Problems 5-12 Electrostatic Discharge (ESD) 5-12 Electromagnetic and Radio Frequency Interference (EMI and RFI) 5-12 Ground Loops Between Equipment 5-13...

  • Page 61: About Troubleshooting

    Troubleshooting frank This chapter provides some hints for troubleshooting error codes and functional problems you may experience with the printer. About Troubleshooting Even though the 3400 printer is designed to operate under harsh conditions, you may still encounter error codes at some time. Most of the errors you encounter can be easily fixed and will not delay operation of the printer for very long.

  • Page 62: Parameter Errors

    3400 Bar Code Label Printer Maintenance Manual frank Parameter Errors Certain commands require optional parameters. If these parameters are not supplied, default values are substituted. If a parameter is above its maximum range limit, the maximum value is used. If it falls below the minimum range, the minimum value is used.

  • Page 63: Troubleshooting

    Troubleshooting frank Error Codes Error Code Problem Solution No error. Invalid bar code check character. Verify the bar code check character modifier used in the bar code program command. Invalid number of bar code Verify the number of bar code characters (Code UPC/EAN).
  • Page 64 3400 Bar Code Label Printer Maintenance Manual frank Error Codes (continued) Error Code Problem Solution Invalid page transmission syntax. Check the page transmission syntax. The correct syntax is <ESC>y [ n ] with n ranging from 0 to 24. Invalid font transmission syntax. Check the font transmission syntax.

  • Page 65: Printer Operation Problems

    Troubleshooting frank Error Codes (continued) Error Code Problem Solution Too many fields in label format. You can use up to 200 fields in a format and each field can use up to 250 characters. Reduce field size or delete some fields. Undefined statement.
  • Page 66 3400 Bar Code Label Printer Maintenance Manual frank Printer Operation Problems (continued) Symptom Possible Causes Solution The ribbon is Printhead is out of alignment. Realign the printhead using the “Printhead wrinkling. Alignment” procedure in Chapter 3 The outboard plate is out of Realign the outboard plate using the “Roller alignment.
  • Page 67 Troubleshooting frank Printer Operation Problems (continued) Symptom Possible Causes Solution Printing is too light Dark adjust knob is set Adjust the knob to achieve the best print quality. or too dark. incorrectly. See Chapter 3, “Testing and Adjusting,” for more information.
  • Page 68 3400 Bar Code Label Printer Maintenance Manual frank Printer Operation Problems (continued) Symptom Possible Causes Solution Print quality is poor. Ribbon installed upside down. Install the ribbon with the shiny side facing the (continued) printhead. See Chapter 2, “Operating the Printer,” of the 3400, 3440, and 3600 Bar Code Label Printer User’s Manual.
  • Page 69 Troubleshooting frank Printer Operation Problems (continued) Symptom Possible Causes Solution Printer does not Hardware problem. (continued) Verify that the printhead is clean and making print. (continued) contact with the media. You may need to change the bias adjust. If you cannot locate the problem with the above solutions, replace the components in the following order: Printhead.

  • Page 70: Environmental Problems

    3400 Bar Code Label Printer Maintenance Manual frank Environmental Problems Symptoms associated with environmental problems are that the printer prints garbage, resets, or locks up. One way to discover if the problem is environmental is to see if the problem goes away when the printer is moved to a new location.

  • Page 71: Ground Loops Between Equipment

    Troubleshooting frank Ground Loops Between Equipment Ground loops pick up RFI as well as generate their own noise in interface cables. The recommended wiring of the interface cable calls for connecting chassis ground (pin 1) between the host computer and the printer to ensure that the chassis of both devices remains at the same electrical potential in the event of a faulty ground in either device.

  • Page 72: Preventing Data Loss

    3400 Bar Code Label Printer Maintenance Manual frank Impulse noise on the power line can also cause the printer to lockup or reset. All Intermec products, including the 3400 printer, can withstand impulses on the power line of 280V maximum. Impulses can range from 200V to 5000V and are caused by lightning, switching operations, firing of SCRs, triacs, static discharge, and arc welders.
  • Page 73 Troubleshooting frank Hardware handshaking uses pins 11 or 20 of the RS-232 interface to control data flow. When the printer is using Intermec “standard” protocol, pins 11 and 20 are held high when the printer is ready to receive data. The pins are held low when the printer is in one of the following conditions: •...
  • Page 75 Repairing and Replacing 3400 Mechanical Architectural Description 6-3 Tools Required for Removal and Replacement 6-4 Warnings and Cautions 6-4 Lithium Battery Replacement 6-5 Printhead Replacement 6-7 Bezel PCB Assembly Replacement 6-8 3400C Cutter Replacements 6-11 Cutter Cover Replacement 6-11 Cutter Cable Replacement 6-11 Cutter PCB Replacement 6-13 Cutter Assembly Replacement 6-14 Main PCB Assembly Replacement 6-15...
  • Page 76 AC Plug and Input Filter Replacement 6-40 Power Switch and Circuit Breaker Replacement 6-41 Transformer Replacement 6-43...

  • Page 77: 3400 Mechanical Architectural Description

    Repairing and Replacing frank The procedures in this chapter contain detailed instructions on how to replace many parts of the 3400 printer. The replacement procedures start with the easiest to access and move on to the more difficult. The parts or instructions may be different depending on whether you are working on a 3400A, 3400B, or 3400C.

  • Page 78: Tools Required For Removal And Replacement

    3400 Bar Code Label Printer Maintenance Manual frank • Printhead alignment can be done using a printhead alignment tool. The tool can be used without removing the printhead. There is a printhead adjustment lever on the printhead yoke that provides three steps forward movement of the printhead and three steps backward from center position in 0.006 inch increments (similar to the 4400B).

  • Page 79: Lithium Battery Replacement

    Repairing and Replacing frank Lithium Battery Replacement It is necessary to replace the lithium battery when information downloaded to the printer memory is lost after the printer is powered off. This lost data includes changes made to the configuration settings. Configuration settings go back to their factory defaults when power is cycled if the lithium battery is dead.
  • Page 80 3400 Bar Code Label Printer Maintenance Manual frank Replacing the Lithium Battery Lithium Battery Main PCB r m e r m e I n t e I n t e 3400-104 5. To install the new battery, insert the positive end first and then push in on the negative end to secure firmly.

  • Page 81: Printhead Replacement

    Repairing and Replacing frank Printhead Replacement Printhead failure is characterized by the appearance of long white streaks in printed labels. The white streaks are caused by the loss of print bead “dots” on the printhead. To replace the printhead you need: •...

  • Page 82: Bezel Pcb Assembly Replacement

    3400 Bar Code Label Printer Maintenance Manual frank Replacing the Printhead Straight Slot Screwdriver Cable Connector Printhead Cable I n t e r m e Printhead Retaining Screw I n t e r m e Printhead 3400-105 Bezel PCB Assembly Replacement If you have problems with the bezel LEDs or the [FEED/PAUSE] button working, you may need to replace the bezel PCB assembly.
  • Page 83 Repairing and Replacing frank Caution Integrated circuits on printed circuit boards (PCBs) in this equipment are sensitive to damage by electrostatic discharge (ESD). Prevent ESD by always wearing skin contact ground straps firmly attached to the equipment metal base assembly when working inside of the equipment housing. Failure to comply may result in damage to PCB components.
  • Page 84 3400 Bar Code Label Printer Maintenance Manual frank 5. Using the #1 Phillips screwdriver, remove the two screws that hold the bezel PCB assembly to the front bezel cover. 6. Pull the bezel PCB assembly away from the front cover plate. You have to pull fairly firmly because the cap button is pressed onto the [FEED/PAUSE] switch from the other side of the front bezel cover.

  • Page 85: 3400C Cutter Replacements

    Repairing and Replacing frank 3400C Cutter Replacements If you have problems with the cutter on the 3400C printer, you may need to replace the cutter cover, the cutter cable, the cutter PCB, or the cutter assembly. The following sections explain how to replace the cutter cover, cable, PCB, and assembly.
  • Page 86 3400 Bar Code Label Printer Maintenance Manual frank To replace the cutter cable 1. Turn off the printer power and remove the power cord. 2. Remove the media cover. 3. Unplug the cutter cable from the printer. 4. Using a straight-slot screwdriver, loosen the screw on the top of the cutter. 44XXU.005 Cutter cover...

  • Page 87: Cutter Pcb Replacement

    Repairing and Replacing frank 12. Replace the media cover. 13. Plug in the power cord and turn on the printer to test for proper operation. Cutter PCB Replacement To replace the cutter PCB, you need the following parts: • Cutter PCB, Part No. 066181S-004 •...

  • Page 88: Cutter Assembly Replacement

    3400 Bar Code Label Printer Maintenance Manual frank Cutter Assembly Replacement To replace the cutter assembly, you need the following parts: • Cutter Assembly, Part No. 066833S-001 • Phillips screwdriver Caution Integrated circuits on printed circuit boards (PCBs) in this equipment are sensitive to damage by electrostatic discharge (ESD).

  • Page 89: Main Pcb Assembly Replacement

    Repairing and Replacing frank 7. Remove the plug in pin 1 of the new adapter cable and attach to the printer and PCB by reversing Steps 3 and 4. Main Adapter deck cable Connector plate 44XXC.006 8. Attach the new cutter by reversing Steps 3 and 4. 9.
  • Page 90 3400 Bar Code Label Printer Maintenance Manual frank Caution Integrated circuits on printed circuit boards (PCBs) in this equipment are sensitive to damage by electrostatic discharge (ESD). Prevent ESD by always wearing skin contact ground straps firmly attached to the equipment metal base assembly when working inside of the equipment housing.
  • Page 91 Repairing and Replacing frank Replacing the Main PCB Assembly Main PCB Assembly 3400-109 4. Remove the main PCB and replace it with the new PCB assembly. 5. Replace the seven screws removed in Step 2 and reattach all of the cables. Set the printer back in its upright position.

  • Page 92: Memory Expansion Card Replacement

    3400 Bar Code Label Printer Maintenance Manual frank Memory Expansion Card Replacement If your Kanji fonts do not print, you may need to replace the memory expansion card. To replace the memory expansion card, you need the following parts: • 3400 memory expansion card assembly, Part No.
  • Page 93 Repairing and Replacing frank 8. Install the power cord and switch the power on to test for proper operation. PCB Corner Edge Spacer Main PCB Assembly Hex Standoff Plug the J1 connector on the memory PCB Stacking expansion card into Spacer J2 of the main PCB assembly.

  • Page 94: Label Mark Sensor Replacement

    3400 Bar Code Label Printer Maintenance Manual frank Label Mark Sensor Replacement If the printer is no longer registering the use of marked label stock, you may need to replace the label mark sensor. The required parts and tools are listed below: •...
  • Page 95 Repairing and Replacing frank Replacing the Label Mark Sensor Label Mark Sensor 3400-111 4. Disconnect the label mark sensor cable from the main PCB and push it through the cutout in the printer frame. Slide the sensor out from the extrusion.

  • Page 96: Label Taken Sensor Replacement

    3400 Bar Code Label Printer Maintenance Manual frank 6. Replace the lower outboard plate and replace the four Phillips screws removed in Step 4. Note: Use the roller alignment tool, Part No. T42389, during reassembly for proper alignment of the outboard plate. See the “Roller Alignment Procedure” in Chapter 3.
  • Page 97 Repairing and Replacing frank Replacing the Label Taken Sensor Printer Frame Label Taken Sensor 3400-112 6-23...

  • Page 98: Label Gap Sensor Replacement

    3400 Bar Code Label Printer Maintenance Manual frank Label Gap Sensor Replacement If labels are not stopping at the right point to be removed, or they stop indexing, you may need to replace the label gap sensor. Before you replace the label gap sensor, try adjusting the darkness adjust control.
  • Page 99 Repairing and Replacing frank Removing the Media Guide Gap Sensor Cable Label Gap Sensor Upper Media Guide 3400-113 5. Slide the upper media guide outward to separate it from the rest of the assembly. 6. Use a small straight slot screwdriver to lift up on each of the two molded tabs that secure the label gap sensor.
  • Page 100 3400 Bar Code Label Printer Maintenance Manual frank Replacing the Label Gap Sensor Label Gap Sensor Use a small straight slot screwdriver to slide the sensor from the housing.) Label Gap Sensor Lower Housing Media Guide Locking Tabs Lift Spring Upper (Must be under Media...

  • Page 101: Ttr Assist Gear Replacement

    Repairing and Replacing frank TTR Assist Gear Replacement If the TTR assist gear assembly is damaged, replace it by using the following parts: • TTR assist gear/pulley assembly, Part No. 059044-007 • E-ring pliers • #2 Phillips screwdriver To replace the TTR assist gear 1.

  • Page 102: Upper Drive Belt And Ribbon Rewind Clutch Pulley Replacement

    3400 Bar Code Label Printer Maintenance Manual frank Replacing the TTR Assist Gear Upper Drive Belt Upper Drive Belt TTR Roller Washer Shaft E-ring TTR Assist Gear/Pulley Washer Motor TTR Assist Plate Gear/Pulley 3400-115 Upper Drive Belt and Ribbon Rewind Clutch Pulley Replacement If the upper drive belt wears out or you need to replace the clutch pulley on the ribbon rewind hub, replace them by using the following parts:...
  • Page 103 Repairing and Replacing frank To replace the upper drive belt and ribbon rewind clutch pulley 1. Switch off printer power and remove the power cord. 2. Remove the media supply cover, the electronics cover, and the front bezel cover. 3. Remove the ribbon rewind clutch pulley snap ring and the thick washer from the end of the ribbon rewind hub shaft.

  • Page 104: Ttr Clutch Encoder Replacement

    3400 Bar Code Label Printer Maintenance Manual frank 6. Replace the upper drive belt or the ribbon rewind clutch pulley. Note: Now is a good time to replace the ribbon rewind hub if necessary. 7. Wrap the upper drive belt around the ribbon rewind clutch pulley assembly and position it so that the ribbon rewind shaft can be inserted through it.
  • Page 105 Repairing and Replacing frank Replacing the TTR Clutch Encoder Thick Washer Ribbon TTR Clutch Supply Hub Encoder Thin Washer Snap Ring TTR Assist Gear/Pulley 3400-117 7. Replace the thin washer and snap ring removed in Step 3. 8. Replace all of the printer covers. 9.

  • Page 106: Lower Drive Belt Replacement

    3400 Bar Code Label Printer Maintenance Manual frank Lower Drive Belt Replacement If the lower drive belt wears out or any of the lower gears or rollers need to be replaced, you need some or all of the following parts: •...
  • Page 107 Repairing and Replacing frank Replacing the Lower Drive Belt Rewinder Hub Thin Washer Snap Ring Thick Washer Self-strip Assist Roller Gear/Pulley Lower Drive Belt Lower Drive Belt Spring Drive Guard Rewinder Hub Pulley (Slide the pulley forward. Remove the pulley from Metal Tab behind the motor mount plate and...

  • Page 108: Platen Roller And Platen Roller Gear Replacement

    3400 Bar Code Label Printer Maintenance Manual frank 7. Reinsert the rewinder hub pulley into the space behind the motor plate, making sure that the drive belt is placed correctly around the spring drive guard. 8. Replace the rewinder hub. Inserting the rewinder hub through the rewinder hub pulley may take some patience because you need to maintain tension on the self-strip assist gear/pulley and lower drive belt while positioning the rewinder hub pulley in place.
  • Page 109 Repairing and Replacing frank Replacing the Platen Roller and the Platen Roller Gear Snap Ring Platen Roller Washer E-ring Gear Platen Roller Lower Outboard Tear Bar Plate Tear Bar Support 3400-110 7. Slide the motor forward and press into the self-strip assist gear/pulley and the TTR assist roller gear.

  • Page 110: Ttr Assist Roller Replacement

    3400 Bar Code Label Printer Maintenance Manual frank 9. Reattach all of the printer covers. 10. Install the power cord and switch the printer power on to test for proper operation. TTR Assist Roller Replacement If you damage the ribbon assist roller, replace it by using the following parts: •...
  • Page 111 Repairing and Replacing frank Replacing the TTR Assist Roller TTR Assist Roller E-ring Cam Assembly Washer Shaft Washer E-ring Printhead Spring Upper Outboard Plate Head Lift Lever Snap Ring 3400-122 8. Insert the new TTR assist roller. Ensure that the gear, washers, and e-rings are in the proper order.

  • Page 112: Stepper Motor Replacement

    3400 Bar Code Label Printer Maintenance Manual frank 10. Secure the upper outboard plate to the printer with the four Phillips screws removed in Step 3. Note: Use the roller alignment tool, Part No. T42389, during reassembly for proper alignment of the outboard plate. See Chapter 3, “Testing and Adjusting,” for a detailed description of the roller alignment procedure.
  • Page 113 Repairing and Replacing frank Replacing the Stepper Motor Main 3400-123 Board Screw (3 places) Do not install Stepper a screw in this Motor mounting hole. Motor Plate 6. Reattach the motor cable to the main PCB and reattach all printer covers. 7.
  • Page 114 3400 Bar Code Label Printer Maintenance Manual frank AC Plug and Input Filter Replacement To replace the AC plug and input filter, you need the following items: • 3400 line AC filter assembly, Part No. 060246-002 • #2 Phillips screwdriver •...
  • Page 115 Repairing and Replacing frank 5. Replace the AC power plug and input filter. 6. Replace the two screws removed in Step 3. 7. Reconnect the three push-on connectors removed in Step 2. 8. Replace the printer covers. 9. Install the power cord and switch the printer power on to test for proper operation.
  • Page 116 3400 Bar Code Label Printer Maintenance Manual frank Replacing the Power Switch and Circuit Breaker Rear I/O Switch Panel Black Lead White Lead Tabs (Press the tabs and push the I/O switch out from the rear panel.) 3400-125 6-42...

  • Page 117: Transformer Replacement

    Repairing and Replacing frank Transformer Replacement To replace the transformer, you need a #2 Philips screwdriver and one of the following items: • 100V transformer assembly, Part No. 060028-001 • 115V transformer assembly, Part No. 059016-001 • 200V transformer assembly, Part No. 060029-001 •...
  • Page 118 3400 Bar Code Label Printer Maintenance Manual frank Replacing the Transformer I/O Switch Main PCB AC Power Plug Transformer Screw (2 places) 3400-126 6-44...
  • Page 119 Assembly Drawings 3400A Main PCB Assembly 7-3 3400B Main PCB Assembly 7-13 3400C Main PCB Assembly 7-22 3400C PCB Subassembly 7-24 3400B/3400C Memory Expansion Card Assembly (2M) 7-33 3400B/3400C Memory Expansion Card Assembly (6M) 7-34 3400C Memory Expansion Card Assembly (8M) 7-35...
  • Page 121 Assembly Drawings frank This chapter contains the assembly drawings for the main PCB assembly for the 3400A, 3400B, and 3400C and for the memory expansion card assemblies (2M, 6M, and 8M) for the 3400B and 3400C printers. 3400A Main PCB Assembly PL# 059050-003 TITLE: PCB ASSY,MAIN,3400 PAGE 1/8...
  • Page 122 3400 Bar Code Label Printer Maintenance Manual frank PL# 059050-003 TITLE: PCB ASSY,MAIN,3400 PAGE 2 PL REV: Oct 7 1993 -------------------------------------------------------------------------------- ITEM PART NO. REFDES DESCRIPTION -------------------------------------------------------------------------------- " R185 556604 RES,S/M,FILM,.12W,5%,10 KOHM " " " " " " " " "...
  • Page 123 Assembly Drawings frank PL# 059050-003 TITLE: PCB ASSY,MAIN,3400 PAGE 3 PL REV: Oct 7 1993 -------------------------------------------------------------------------------- ITEM PART NO. REFDES DESCRIPTION -------------------------------------------------------------------------------- " " " " " " " " " " " " " " " " " " "...
  • Page 124 3400 Bar Code Label Printer Maintenance Manual frank PL# 059050-003 TITLE: PCB ASSY,MAIN,3400 PAGE 4 PL REV: Oct 7 1993 -------------------------------------------------------------------------------- ITEM PART NO. REFDES DESCRIPTION -------------------------------------------------------------------------------- " " " " " " " " " " " " " "...
  • Page 125 Assembly Drawings frank PL# 059050-003 TITLE: PCB ASSY,MAIN,3400 PAGE 5 PL REV: Oct 7 1993 -------------------------------------------------------------------------------- ITEM PART NO. REFDES DESCRIPTION -------------------------------------------------------------------------------- 556640 R198 RES,S/M,FILM,.12W,5%,150 OHM 556648 RES,S/M,FILM,.12W,5%,390 OHM " R115 " R123 " R132 " R143 556658 RES,S/M,FILM,.12W,5%,1.0 KOHM "...
  • Page 126 3400 Bar Code Label Printer Maintenance Manual frank PL# 059050-003 TITLE: PCB ASSY,MAIN,3400 PAGE 6 PL REV: Oct 7 1993 -------------------------------------------------------------------------------- ITEM PART NO. REFDES DESCRIPTION -------------------------------------------------------------------------------- " 563700 CAP,S/M,CER,50VMIN,20%,.1 UF " " " " " " " " " "...
  • Page 127 Assembly Drawings frank PL# 059050-003 TITLE: PCB ASSY,MAIN,3400 PAGE 7 PL REV: Oct 7 1993 -------------------------------------------------------------------------------- ITEM PART NO. REFDES DESCRIPTION -------------------------------------------------------------------------------- " 563702 CAP,S/M,CER,50WVDC,5%,100 PF " " " C100 " C101 " C102 " C103 " C104 " C105 "...
  • Page 128 3400 Bar Code Label Printer Maintenance Manual frank PL# 059050-003 TITLE: PCB ASSY,MAIN,3400 PAGE 8 PL REV: Oct 7 1993 -------------------------------------------------------------------------------- ITEM PART NO. REFDES DESCRIPTION -------------------------------------------------------------------------------- " 564116 DIODE,TYPE MR851 " 564202 DIODE,S/M,TYPE BAS16 " " " " " "...
  • Page 129 Assembly Drawings frank PL# 059050-003 TITLE: PCB ASSY,MAIN,3400 PAGE 9 PL REV: Oct 7 1993 -------------------------------------------------------------------------------- ITEM PART NO. REFDES DESCRIPTION -------------------------------------------------------------------------------- 578132 IC,S/M,TYPE MC145041 578134 IC,S/M,TYPE 75ALS180 578135 IC,S/M,TYPE MC34064 578136 IC,S/M,TYPE LM393 578137 IC,S/M,TYPE LM385-1.2 578145 CRYSTAL,S/M,24MHZ 578209-001 IC,S/M,TYPE 74ALS257 "...
  • Page 130 3400 Bar Code Label Printer Maintenance Manual frank PL# 059050-003 TITLE: PCB ASSY,MAIN,3400 PAGE 10 PL REV: Oct 7 1993 -------------------------------------------------------------------------------- ITEM PART NO. REFDES DESCRIPTION -------------------------------------------------------------------------------- 586298 HLDR.BATTERY,AA SIZE 586548-001 SENSOR,S/M,REFLECTIVE 588000 CRYSTAL,S/M 32.768 KHZ 7-12...
  • Page 131 Assembly Drawings frank 3400B Main PCB Assembly PL# 060538-003 TITLE: PCB ASSY,MAIN,MEM EXP,3400 PAGE 1/9 PL REV: E 09281994 RUN DATE: Sep 28 07:21:43 -------------------------------------------------------------------------------- ITEM QTY/UM PART NO. REFDES DESCRIPTION -------------------------------------------------------------------------------- 060537-001 PCB,MAIN,MEM EXP,3400 2 0.001 RL 046766 LBL.STK..23HX1.50L,4-HI.4MIL. 580213 CONN.2-POSN.SHORTING,.10 CTRS.
  • Page 132 3400 Bar Code Label Printer Maintenance Manual frank PL# 060538-003 TITLE: PCB ASSY,MAIN,MEM EXP,3400 PAGE 2/9 PL REV: E 09281994 RUN DATE: Sep 28 07:21:43 -------------------------------------------------------------------------------- ITEM QTY/UM PART NO. REFDES DESCRIPTION -------------------------------------------------------------------------------- " " " " " " " "...
  • Page 133 Assembly Drawings frank PL# 060538-003 TITLE: PCB ASSY,MAIN,MEM EXP,3400 PAGE 3/9 PL REV: E 09281994 RUN DATE: Sep 28 07:21:43 -------------------------------------------------------------------------------- ITEM QTY/UM PART NO. REFDES DESCRIPTION -------------------------------------------------------------------------------- " " " " " " " " " " " " "...
  • Page 134 3400 Bar Code Label Printer Maintenance Manual frank PL# 060538-003 TITLE: PCB ASSY,MAIN,MEM EXP,3400 PAGE 4/9 PL REV: E 09281994 RUN DATE: Sep 28 07:21:43 -------------------------------------------------------------------------------- ITEM QTY/UM PART NO. REFDES DESCRIPTION -------------------------------------------------------------------------------- " " " " " " " "...
  • Page 135 Assembly Drawings frank PL# 060538-003 TITLE: PCB ASSY,MAIN,MEM EXP,3400 PAGE 5/9 PL REV: E 09281994 RUN DATE: Sep 28 07:21:43 -------------------------------------------------------------------------------- ITEM QTY/UM PART NO. REFDES DESCRIPTION -------------------------------------------------------------------------------- " R119 " R121 " R122 " R126 " R148 " R150 556665 R135 RES,S/M,FILM,.12W,5%,2.0 KOHM...
  • Page 136 3400 Bar Code Label Printer Maintenance Manual frank PL# 060538-003 TITLE: PCB ASSY,MAIN,MEM EXP,3400 PAGE 6/9 PL REV: E 09281994 RUN DATE: Sep 28 07:21:43 -------------------------------------------------------------------------------- ITEM QTY/UM PART NO. REFDES DESCRIPTION -------------------------------------------------------------------------------- " " " " " " " "...
  • Page 137 Assembly Drawings frank PL# 060538-003 TITLE: PCB ASSY,MAIN,MEM EXP,3400 PAGE 7/9 PL REV: E 09281994 RUN DATE: Sep 28 07:21:43 -------------------------------------------------------------------------------- ITEM QTY/UM PART NO. REFDES DESCRIPTION -------------------------------------------------------------------------------- " " " " " " " " 563715 CAP,S/M,CER,50VMIN,20%,.22 UF " 563716 CAP,S/M,CER,50VMIN,5%,.001 UF "...
  • Page 138 3400 Bar Code Label Printer Maintenance Manual frank PL# 060538-003 TITLE: PCB ASSY,MAIN,MEM EXP,3400 PAGE 8/9 PL REV: E 09281994 RUN DATE: Sep 28 07:21:43 -------------------------------------------------------------------------------- ITEM QTY/UM PART NO. REFDES DESCRIPTION -------------------------------------------------------------------------------- 564206 DIODE,S/M,TYPE MMBD301 " " " 564217 DIODE,S/M TYPE 5231 ZENER,5V "...
  • Page 139 Assembly Drawings frank PL# 060538-003 TITLE: PCB ASSY,MAIN,MEM EXP,3400 PAGE 9/9 PL REV: E 09281994 RUN DATE: Sep 28 07:21:43 -------------------------------------------------------------------------------- ITEM QTY/UM PART NO. REFDES DESCRIPTION -------------------------------------------------------------------------------- 578245-001 IC,S/M,LM293,DUAL VOLT COMPTR " 580231 CONN,26-POSN.HDR.SNGL.ROW/.100 " " " " TP14 "...
  • Page 140 3400 Bar Code Label Printer Maintenance Manual frank 3400C Main PCB Assembly PL# 066070-007 TITLE: PCB ASSY,MAIN,3400 PAGE 1/2 PL REV: J 07291998 RUN DATE: Jul 29 10:38:53 -------------------------------------------------------------------------------- ITEM QTY/UM PART NO. REFDES DESCRIPTION -------------------------------------------------------------------------------- 066071-003 PCB SUBASSY,MACH BLD,066070 2 0.001 RL 046766 LBL.STK..23HX1.50L,4-HI.4MIL.
  • Page 141 Assembly Drawings frank PL# 066070-007 TITLE: PCB ASSY,MAIN,3400 PAGE 2/2 PL REV: J 07291998 RUN DATE: Jul 29 10:38:53 -------------------------------------------------------------------------------- ITEM QTY/UM PART NO. REFDES DESCRIPTION -------------------------------------------------------------------------------- 589024-001 CAP,CER,Z5U,100V,80/20%,1UF " " " C122 " C123 " C150 590427-001 DIODE,TYPE IN4744,ZENER,1W,5% 590449-001 C152 CAP,AL,R/L,25V,10UF,20%...
  • Page 142 3400 Bar Code Label Printer Maintenance Manual frank 3400C PCB Subassembly PL# 066071-003 TITLE: PCB SUBASSY,MACH BLD,066070 PAGE 1/9 PL REV: F 07291998 RUN DATE: Jul 29 10:41:56 -------------------------------------------------------------------------------- ITEM QTY/UM PART NO. REFDES DESCRIPTION -------------------------------------------------------------------------------- 066069-004 PCB,MAIN,3400 556629 RES,S/M,FILM,.12W,5%,47 OHM "...
  • Page 143 Assembly Drawings frank PL# 066071-003 TITLE: PCB SUBASSY,MACH BLD,066070 PAGE 2/9 PL REV: F 07291998 RUN DATE: Jul 29 10:41:56 -------------------------------------------------------------------------------- ITEM QTY/UM PART NO. REFDES DESCRIPTION -------------------------------------------------------------------------------- " R155 " R157 " R159 " R162 " R163 " R164 "...
  • Page 144 3400 Bar Code Label Printer Maintenance Manual frank PL# 066071-003 TITLE: PCB SUBASSY,MACH BLD,066070 PAGE 3/9 PL REV: F 07291998 RUN DATE: Jul 29 10:41:56 -------------------------------------------------------------------------------- ITEM QTY/UM PART NO. REFDES DESCRIPTION -------------------------------------------------------------------------------- 556721 RES,S/M,FILM,.12W,5%,1.0 MOHM 556742 RES,S/M,FILM,.12W,5%,9.1 MOHM " 556811 R209 RES,S/M,FILM,.12W,1%,10 KOHM...
  • Page 145 Assembly Drawings frank PL# 066071-003 TITLE: PCB SUBASSY,MACH BLD,066070 PAGE 4/9 PL REV: F 07291998 RUN DATE: Jul 29 10:41:56 -------------------------------------------------------------------------------- ITEM QTY/UM PART NO. REFDES DESCRIPTION -------------------------------------------------------------------------------- " " " " " " " " " " " " "...
  • Page 146 3400 Bar Code Label Printer Maintenance Manual frank PL# 066071-003 TITLE: PCB SUBASSY,MACH BLD,066070 PAGE 5/9 PL REV: F 07291998 RUN DATE: Jul 29 10:41:56 -------------------------------------------------------------------------------- ITEM QTY/UM PART NO. REFDES DESCRIPTION -------------------------------------------------------------------------------- " R244 563602 CAP.S/M,TANT,10V MIN+-20%,10UF " 563605 CAP,S/M,TANT,35V,20%,1UF "...
  • Page 147 Assembly Drawings frank PL# 066071-003 TITLE: PCB SUBASSY,MACH BLD,066070 PAGE 6/9 PL REV: F 07291998 RUN DATE: Jul 29 10:41:56 -------------------------------------------------------------------------------- ITEM QTY/UM PART NO. REFDES DESCRIPTION -------------------------------------------------------------------------------- " " " " " " " " " " " " "...
  • Page 148 3400 Bar Code Label Printer Maintenance Manual frank PL# 066071-003 TITLE: PCB SUBASSY,MACH BLD,066070 PAGE 7/9 PL REV: F 07291998 RUN DATE: Jul 29 10:41:56 -------------------------------------------------------------------------------- ITEM QTY/UM PART NO. REFDES DESCRIPTION -------------------------------------------------------------------------------- " C147 563737-001 CAP,S/M,CER,0603,50V,150PF " " " "...
  • Page 149 Assembly Drawings frank PL# 066071-003 TITLE: PCB SUBASSY,MACH BLD,066070 PAGE 8/9 PL REV: F 07291998 RUN DATE: Jul 29 10:41:56 -------------------------------------------------------------------------------- ITEM QTY/UM PART NO. REFDES DESCRIPTION -------------------------------------------------------------------------------- " " " " " 564239-002 DIODE,S/M,DUAL,6A,200V " " 565101 XSTR,S/M,4401,NPN " "...
  • Page 150 3400 Bar Code Label Printer Maintenance Manual frank PL# 066071-003 TITLE: PCB SUBASSY,MACH BLD,066070 PAGE 9/9 PL REV: F 07291998 RUN DATE: Jul 29 10:41:56 -------------------------------------------------------------------------------- ITEM QTY/UM PART NO. REFDES DESCRIPTION -------------------------------------------------------------------------------- " " " " " " 590205-001 R104 RES,S/M,PWR,2W,1%,1 OHM "...
  • Page 151 Assembly Drawings frank 3400B/3400C Memory Expansion Card Assembly (2M) PL# 060720-001 TITLE: PCB ASSY,2MB MEMORY,3400 PAGE 1/1 PL REV: C 123199 RUN DATE: Nov 18 14:48:00 -------------------------------------------------------------------------------- ITEM QTY/UM PART NO. REFDES DESCRIPTION -------------------------------------------------------------------------------- 060463-002 PCB,MEM EXP,3400 2 0.001 RL 046766 LBL.STK..23HX1.50L,4-HI.4MIL.
  • Page 152 3400 Bar Code Label Printer Maintenance Manual frank 3400B/3400C Memory Expansion Card Assembly (6M) PL# 060464-002 TITLE: PCB ASSY,MEM EXP,3400 PAGE 1/2 PL REV: D 123199 RUN DATE: Nov 9 10:07:36 -------------------------------------------------------------------------------- ITEM QTY/UM PART NO. REFDES DESCRIPTION -------------------------------------------------------------------------------- 060463-002 PCB,MEM EXP,3400 2 0.001 RL 046766...
  • Page 153 Assembly Drawings frank PL# 060464-002 TITLE: PCB ASSY,MEM EXP,3400 PAGE 2/2 PL REV: D 123199 RUN DATE: Nov 9 10:07:36 -------------------------------------------------------------------------------- ITEM QTY/UM PART NO. REFDES DESCRIPTION -------------------------------------------------------------------------------- " 564239-001 DIODE,S/M,DUAL,6A,100V 578166-001 IC,S/M,FLASH EPROM,1M X 8,STD " " 578166-002 IC,S/M,FLASH EPROM,1M X 8,RVS "...
  • Page 155 Replacement Parts Finding and Ordering Replacement Parts 8-3 3400 Tools 8-3 3400 Manuals 8-3 3400C Replacement Parts 8-4 3400B Replacement Parts 8-4 3400A Replacement Parts 8-4 3400A, 3400B, and 3400C Replacement Parts 8-6 3400 Printer Options 8-9 3400C Printer Options 8-9...

  • Page 157: Finding And Ordering Replacement Parts

    Replacement Parts frank This chapter contains both a complete list of the replacement parts and an illustration identifying each part. Finding and Ordering Replacement Parts To locate the part you want to replace, find the part in the illustration and locate the corresponding ID number in the spare parts list.

  • Page 158: 3400C Replacement Parts

    3400 Bar Code Label Printer Maintenance Manual frank 3400C Replacement Parts Part No. Description ID No. 066070S-007 PCB Assembly, 3400C Main 066211S-002 Firmware, 3400C, Standard 061486S-001 PCB Assembly, Memory Expansion, 3400 (2M) 061485S-001 PCB Assembly, Memory Expansion, 3400 (6M) 067396S-001 PCB Assembly, Memory Expansion, 3400 (8M) 3400B Replacement Parts Part No.
  • Page 159 Replacement Parts frank Replacement Parts: PCB Assembly, Firmware, and Memory Expansion KANJI-02...

  • Page 160: 3400A, 3400B, And 3400C Replacement Parts

    3400 Bar Code Label Printer Maintenance Manual frank 3400A, 3400B, and 3400C Replacement Parts Part No. Description ID No. 059101-009 Cover, Electronics 059100-008 Bezel, Top Cover 059011-010 Cover, Rear 059710-001 Magnet, Door Latch 059009S-007 Cover, Media Access 059052S-002 PCB Assembly, Bezel 059012-009 Plate, Front Cover 059387-003...
  • Page 161 Replacement Parts frank 3400A, 3400B, and 3400C Replacement Parts (continued) Part No. Description ID No. 059023-006 Bracket, Media Path, Lower 059781-001 Thumbscrew Assembly 507717 Fastener, Cotter Pin 25, .25 Shaft 059122-001 Lever, Printhead Adjustment 059037-005 Block, Pivot 059040-007 Spring, Torsion, Printhead 506013 Washer, SST, .255ID x .407 059032-002...
  • Page 162 3400 Bar Code Label Printer Maintenance Manual frank 3400A, 3400B, and 3400C Replacement Parts (continued) Part No. Description ID No. 059511-005 Gear/Pulley Cluster, RH Lock 059114S-007 Clutch Assembly, TTR Encoder 506040-004 Washer, Flat SST, .817 x 1.0 x .03 506040-003 Washer, Flat SST, .447 x .88 x .03 501461-001 Retaining Ring, External, .395...

  • Page 163: 3400 Printer Options

    Replacement Parts frank 3400 Printer Options Part No. Description ID No. 052713S-002 PCB Assembly, Parallel Interface 057026S-003 PCB Assembly, Coax I/O 057029S-004 PCB Assembly, Twinax I/O 501367-001 Guide, PCB Card Edge, 3 Inch 573053 IC Type 32K x 8 CMOS SRAM 572088 IC Type 128K x 8, Low Power, SRAM 048724...

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