TSC TDP-225 Service Manual
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TSC TDP-225 Service Manual

Direct thermal bar code printer
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See also: Programming Manual , User Manual
TDP-225 /TDP-324/ TDP-225W/ TDP-324W
DIRECT THERMAL BAR CODE PRINTER
SERVICE
MANUAL

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Summary of Contents for TSC TDP-225

  • Page 1 TDP-225 /TDP-324/ TDP-225W/ TDP-324W DIRECT THERMAL BAR CODE PRINTER SERVICE MANUAL...

  • Page 2: Table Of Contents

    3.2 Replacing the Main Board and RS-232 (Ethernet interface board/ Option for TDP-225/324 model) ....................12 3.3 Replacing the Platen Roller Assembly ..............15 3.4 Replacing the Media Holder Hub (For TDP-225/324 model) ......16 3.5 Replacing the Print Head Assembly ..............17 3.6 Replacing the Stepping Motor ................18 3.7 Peel-off Module Installation (Option) ..............

  • Page 3: Bar Code Printer Service Manual

    2. MicroSD card socket 3. Media view window 4. LED indicator 5. Feed button 6. Paper exit chute 7. LCD display (Option for TDP-225/324 model) * Recommended MicroSD card specification. SD card spec SD card capacity Approved SD card manufacturer V1.0, V1.1...

  • Page 4: Interior View

    TDP-225 Series Bar Code Printer Service Manual 1.2 Interior View 2 (TDP-225W model) 2 (TDP-225 model) 1. Top cover 2. Media holder 3. Media guide 4. Printhead 5. Gap sensor (receiver) 6. Gap sensor (transmitter) 7. Platen roller 8. Black mark sensor...

  • Page 5: Rear View

    Bar Code Printer Service Manual 1.3 Rear View TDP-225/324 model TDP-225W/324W model 1. Power switch 2. Power jack socket 3. USB interface 4. RS-232C interface(Option for TDP-225W/324W mode) 5. Fan-fold paper entrance chute 6. Ethernet interface (Option for TDP-225/324 model)

  • Page 6: Electronics

    TDP-225 Series Bar Code Printer Service Manual 2. ELECTRONICS 2.1 Summary of Board Connectors Main board Connector Description Remark USB connector JP56 RS-232 interface board connector JP50 Gap sensor receiver connector JP34...
  • Page 7 TDP-225 Series Bar Code Printer Service Manual Description Voltage Power 3.3V GAP sensor receiver AD 0~3.3V Feed key and LED connector JP28 Description Voltage Power 3.3V LED light on: 1.1~1.4V LED green LED light off: 1.6~1.9V LED light on: 1.4~1.7V LED red LED light off: 1.8~2.1V...
  • Page 8 TDP-225 Series Bar Code Printer Service Manual Description Voltage Power 3.3V Reserved Emitter on: 2.1~2.3V Peel sensor emitter Emitter off: 2.6~2.8V Peel sensor receiver AD 0~3.3V Cutter connector JP35 Description Voltage Cutter power 0V: Cutter positive cut Cutter direction 5V: Cutter negative cut...
  • Page 9 TDP-225 Series Bar Code Printer Service Manual Option board Connector Description Remark Ethernet connector/RJ-45 Main board connector JP50...

  • Page 10: Pin Configuration

    TDP-225 Series Bar Code Printer Service Manual 2.2 Pin Configuration RS-232 CONFIGURATION +5 V CONFIGURATION Ethernet (Option) CONFIGURATION...
  • Page 11 TDP-225 Series Bar Code Printer Service Manual USB host (TDP-225W/324W/Option) CONFIGURATION...

  • Page 12: Mechanism

    Please turn off the power switch and unplug the power adapter before replacing parts. 3.1 Replacing Feed Button PCB (Feed Button PCB with LCD Module/ Option for TDP-225/324 Model) 1. Open the printer top cover by pulling the tabs located on each side towards the front of the printer, and then lift the top cover to the maximum open angle.
  • Page 13 TDP-225 Series Bar Code Printer Service Manual Screws Feed button PCB harness LCD harness (Option) 4. Remove three screws that fixed the feed button PCB to the holder. Screws Feed button PCB Feed button PCB with LCD module (Option) 5. Replace the feed button PCB or feed button PCB with LCD module.

  • Page 14: Replacing The Main Board And Rs-232 (Ethernet Interface Board/ Option For Tdp-225/324 Model)

    TDP-225 Series Bar Code Printer Service Manual 3.2 Replacing the Main Board and RS-232 (Ethernet interface board/ Option for TDP-225/324 model) 1. Open the top cover and remove the lower front cover. Lower front cover 2. Close the top cover. Then turn the printer upside down and use the screwdriver to remove the 4 screws from lower cover.
  • Page 15 TDP-225 Series Bar Code Printer Service Manual Lower cover 4. Remove 2 screws from the main board and RS-232/Ethernet interface board. Screws 5. Disconnect all connectors from the main board. 6. Remove/Replace the main board and RS-232/Ethernet interface board. Ethernet...
  • Page 16 TDP-225 Series Bar Code Printer Service Manual 7. Take off the interface plate from the lower cover. Interface plate 8. Reassemble the PCB, lower cover and lower front cover in reverse procedures. 9. Insert the under side of interface plate first then push the upper side of interface plate to replace it.

  • Page 17: Replacing The Platen Roller Assembly

    TDP-225 Series Bar Code Printer Service Manual 3.3 Replacing the Platen Roller Assembly 1. Open the printer top cover and remove the lower front cover. Lower front cover 2. Take out the platen roller assembly from the lower inner cover by pressing on the right side and left side holder tabs of platen.

  • Page 18: Replacing The Media Holder Hub (For Tdp-225/324 Model)

    TDP-225 Series Bar Code Printer Service Manual 3.4 Replacing the Media Holder Hub (For TDP-225/324 model) 1. Open the printer top cover. 2. Hold the media holder and push the bottom of the media holder hub to remove the media holder hub.

  • Page 19: Replacing The Print Head Assembly

    TDP-225 Series Bar Code Printer Service Manual 3.5 Replacing the Print Head Assembly 1. Open the printer top cover. 2. Press left concave of the print head bracket then pick up the print head assembly. 3. Disconnect the print head harness. Replace the print head assembly.

  • Page 20: Replacing The Stepping Motor

    TDP-225 Series Bar Code Printer Service Manual 3.6 Replacing the Stepping Motor 1. Refer to section 3.2 to remove main board and RS-232/Ethernet interface board. 2. Use the screwdriver to remove the 2 screws. Screws 3. Remove/Replace the stepping motor.

  • Page 21: Peel-Off Module Installation (Option)

    TDP-225 Series Bar Code Printer Service Manual 3.7 Peel-off Module Installation (Option) 1. Refer to section 3.2 to remove the lower cover. 2. Thread the 5-pin peel-off module harness through the front slot of lower inner cover. Plug in the peel-off module harness connector to the 5-pin red socket on the main board.
  • Page 22 TDP-225 Series Bar Code Printer Service Manual 4. Then, put back the lower inner cover. Fasten the 4 screws and Insert the interface plate. 5. Open the top cover and peel-off cover. Install the peel-off bar into the both slots of lower inner cover.

  • Page 23: Cutter Module Installation (Option)

    TDP-225 Series Bar Code Printer Service Manual 3.8 Cutter Module Installation (Option) 1. Refer to section 3.2 to remove the lower cover. 2. Thread the cutter module 8-pin harness through the front slot of lower inner cover. Connect the cutter module harness connector to the 8-pin white socket on the printer main board.
  • Page 24 TDP-225 Series Bar Code Printer Service Manual...

  • Page 25: Replacing The Media Holder

    TDP-225 Series Bar Code Printer Service Manual 3.9 Replacing the Media Holder 1. Refer to section 3.2 to remove main board and RS-232/Ethernet interface board. 2. Take off the black cover under the main board and RS-232/Ethernet interface board. Black cover 3.

  • Page 26: Replacing The Head Open Sensor

    TDP-225 Series Bar Code Printer Service Manual 3.10 Replacing the Head Open Sensor 1. Refer to section 3.2 to remove the lower cover. 2. Remove head open sensor connector. (JP16) 3. Remove 1 screw to remove and replace open head sensor.

  • Page 27: Troubleshooting

    TDP-225 Series Bar Code Printer Service Manual 4. TROUBLESHOOTING The following guide lists the most common problems that might be encountered when operating this bar code printer. If the printer still does not function after all suggested solutions have been invoked, please contact the Customer Service Department of your purchased reseller or distributor for assistance.

  • Page 28: Print Quality

    TDP-225 Series Bar Code Printer Service Manual 4.2 Print Quality Problem Possible Cause Recovery Procedure Check if interface cable is well Re-connect cable to interface. connected to the interface connector. The serial port cable pin configuration is Please replace the cable with pin to pin not pin to pin connected.
  • Page 29 TDP-225 Series Bar Code Printer Service Manual Check if print density is set properly. Adjust the print density and print speed. Check print head test pattern if head Run printer self-test and check the print element is damaged. head test pattern if there is dot missing...

  • Page 30: Lcd Display (Option For Tdp-225/324 Model)

    TDP-225 Series Bar Code Printer Service Manual 4.3 LCD display (Option for TDP-225/324 model) This section lists the LCD display messages that you may encounter when operating the printer. Also, it provides solutions. Messages Possible Cause Recovery Procedure Head Open * The printer top cover is open.

  • Page 31: Maintenance

    TDP-225 Series Bar Code Printer Service Manual 5. MAINTENANCE This session presents the clean tools and methods to maintain your printer. 1. Please use one of following material to clean the printer.  Cotton swab (Head cleaner pen)  Lint-free cloth ...
  • Page 32 TDP-225 Series Bar Code Printer Service Manual Compressed air or vacuum Monthly Sensor Wipe it with water-dampened As needed Exterior cloth Interior Brush or vacuum As needed Note:  Do not touch printer head by hand. If you touch it careless, please use ethanol to clean it.

  • Page 33: Update History

    TDP-225 Series Bar Code Printer Service Manual UPDATE HISTORY Date Content Editor * Add TDP-225W model Camille 2009/9/24 * Add 4.3 section 2009/9/30 Modify 3.7 section Camille 2009/10/7 Modify section 2.1 Camille 2011/1/25 Modify TSC address Camille 2011/4/7 Modify section 2.2...
  • Page 35 9F., No.95, Minquan Rd., Xindian Dist., No.35, Sec. 2, Ligong 1st Rd., Wujie Township, New Taipei City 23141, Taiwan (R.O.C.) Yilan County 26841, Taiwan (R.O.C.) TEL: +886-2-2218-6789 TEL: +886-3-990-6677 FAX: +886-2-2218-5678 FAX: +886-3-990-5577 Web site: www.tscprinters.com E-mail: printer_sales@tscprinters.com TSC Auto ID Technology Co., Ltd. tech_support@tscprinters.com...

This manual is also suitable for:

Tdp-324Tdp-324wTdp-225w

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