DA210/ DA310/ DA220/ DA320 Bar Code Printer Service Manual 1. OVERVIEW 1.1 Front View Top cover open lever LED indicators Feed/Pause button External label entrance chute Power switch Power jack socket USB interface USB host (DA220 series) RS-232 interface (DA220 series) Ethernet interface (DA220 series)
DA210/ DA310/ DA220/ DA320 Bar Code Printer Service Manual 1.2 Interior View inte rfac Print head Gap sensor (transmitter) Media viewer Media holder Platen roller Media holder lock switch Black mark sensor/ Gap sensor (receiver)
DA210/ DA310/ DA220/ DA320 Bar Code Printer Service Manual 2. ELECTRONICS 2.1 Summary of Board Connectors For DA210 series Connector Description Switch DCIN USB connector SDRAM BT connector Gap sensor emit connector Description Voltage Power 3.3V Emitter on : 2.1~2.3V...
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DA210/ DA310/ DA220/ DA320 Bar Code Printer Service Manual ESD_GND_PIN Description Voltage BM sensor connector Description Voltage Power 3.3V 2.1~2.2V: Emitter on BM sensor emitter 2.6~2.7V: Emitter off BM sensor receiver A/D : 0~3.3V Key& LED connector Description Voltage POWER 3.3V LED light on:1.1~1.4V LED Green...
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DA210/ DA310/ DA220/ DA320 Bar Code Printer Service Manual For DA220 series Connector Description Remark Power switch connector Power supply (24V DC) connector DCIN1 USB Device connector USB1 USB Host connector USB2 RS-232C connector Ethernet connector LAN1 RTC battery connector...
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DA210/ DA310/ DA220/ DA320 Bar Code Printer Service Manual LED & KEY connector CON19 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 0V: Push key 3.3V: Stand-by Head open sensor connector CON1 Description Voltage...
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DA210/ DA310/ DA220/ DA320 Bar Code Printer Service Manual PEEL sensor connector CON10 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 ESD_GND_PIN Description Voltage Cutter connector CON6 Description Voltage Cutter power 0V: Cutter positive cut...
DA210/ DA310/ DA220/ DA320 Bar Code Printer Service Manual 3. MECHANISM Please turn off the power switch and unplug the power adapter before replacing parts. 3.1 Replacing the Top Cover Assembly 1. Open the printer top cover by pressing up the top cover open tabs located on each side of the printer and lifting the top cover to the maximum...
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DA210/ DA310/ DA220/ DA320 Bar Code Printer Service Manual 4. Remove/Replace the top cover assembly (including key pad assembly). 5. Reassemble the parts in the reverse procedure.
DA210/ DA310/ DA220/ DA320 Bar Code Printer Service Manual 3.2 Replacing the Top Cover Open Lever Assembly Please refer to section 3.1 to remover the top cover. Remove four screws on as picture shown on the levers. Take out two springs. Remove/Replace the top cover open lever assembly.
1. Remove four screws on the printer lower cover. 2. Disconnect all connectors on the main board. 3. For DA210 series, remove one screw to replace the main board assembly. For DA220 series, remove four screws to replace the main board assembly. DA210/DA310 series DA220/DA320 series 4.
DA210/ DA310/ DA220/ DA320 Bar Code Printer Service Manual 3.4 Replacing the Stepping Motor Module 1. Please refer to the section 3.3 to remove the lower cover. 2. Remove two screws as shown to replace the stepping motor. Please note that the screwed positions of 203 dpi and 300 dpi are different.
DA210/ DA310/ DA220/ DA320 Bar Code Printer Service Manual 3.5 Replacing the Black-mark Sensor Module 1. Please refer to the section 3.3 to remove the lower cover. 2. Remove one screw and one connector to replace the black-mark sensor board. 3.
DA210/ DA310/ DA220/ DA320 Bar Code Printer Service Manual 3.6 Replacing the Media Holder Assembly 1. Please refer to the section 3.3 to remove the lower cover. 2. Remove two screws to take off the black mylar. 3. Separate the media holders to the remove two screws on one side of media holder.
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DA210/ DA310/ DA220/ DA320 Bar Code Printer Service Manual 5. Then, use the same steps to replace another side for replacing media holder assembly. Reassemble the parts in the reverse procedure. For another side...
DA210/ DA310/ DA220/ DA320 Bar Code Printer Service Manual 3.7 Replacing the Media Holder Base Assembly 1. Please refer to the section 3.6 to remove the lower cover and black mylar. 2. Remove two screws to take off the upper circle cover as shown. 3.
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DA210/ DA310/ DA220/ DA320 Bar Code Printer Service Manual 4. Remove four screws to replace the media holder base assembly. 5. Push the media holder base assembly to the end for installing the spiral sprint assembly back. 6. Install the lower cover that including spiral sprint.
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DA210/ DA310/ DA220/ DA320 Bar Code Printer Service Manual 7. Please make sure the lower cover has been installed into the media holder base. 8. Use needle-nose pliers to install the spiral spring back. 9. Screw two screws to replace the upper cover of sprial spring assembly. Reassemble the parts in the reverse procedure.
DA210/ DA310/ DA220/ DA320 Bar Code Printer Service Manual 3.8 Replacing the Printhead Module 1. Press tabs of gap sensor cover to release from the printer. Please DON’T let cover to press the printhead module. 2. Drop down the cover as picture (O) shown. The cover CANNOT press the printhead module.
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DA210/ DA310/ DA220/ DA320 Bar Code Printer Service Manual 4. Disconnect the printhead harness and the ground cable connector. 5. Peel off the printhead module (with fixing cover). Please DON’T just peel the connector. 6. Press one side of the printhead module then drop down it to remove/replace it. Let latch to release from top inner cover.
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DA210/ DA310/ DA220/ DA320 Bar Code Printer Service Manual 7. Install back three sprints onto the new printhead module. 8. Pressing both sides of new printhead module let latches into the printer inner cover. Then lift up them, let latches into the socket. Latch Latch 9.
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DA210/ DA310/ DA220/ DA320 Bar Code Printer Service Manual 11. Lift up both latches of gap sensor cover into the printer inner cover. (you can press the center of the printhead module for installing the cover easily) Please note that the gap sensor cover CANNOT press the printhead module.
DA210/ DA310/ DA220/ DA320 Bar Code Printer Service Manual 3.9 Replacing the Platen Roller assembly Open the printer top cover by pressing up the top cover open tabs located on each side of the printer. Remove the lower front panel. 3.
DA210/ DA310/ DA220/ DA320 Bar Code Printer Service Manual 3.10 Cutter Module Installation (Option for DA220 series) Open the printer top cover by pressing up the top cover open tabs located on each side of the printer. Remove the lower front panel.
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DA210/ DA310/ DA220/ DA320 Bar Code Printer Service Manual Connect the cutter module harness connector (8-pin white socket) and ground cable on the printer main board as shown. Fasten four screws back on the printer lower cover. Cutter Ground connector Place the cutter module into the both sides of notches on lower inner printer.
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DA210/ DA310/ DA220/ DA320 Bar Code Printer Service Manual The cutter module is ready to use. Note: * All regular/ heavy duty/ care label cutters DO NOT cut on media with glue. For more details, please refer to the cutter specification in the user’s manual.
DA210/ DA310/ DA220/ DA320 Bar Code Printer Service Manual 3.11 Peel-off Module Installation (Option for DA220 series) Open the printer top cover by pressing up the top cover open tabs located on each side of the printer. Remove the lower front panel. Remove four screws on the printer lower cover.
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DA210/ DA310/ DA220/ DA320 Bar Code Printer Service Manual Embed the tenons into the both sides mortise of lower inner cover and close the peel-off cover. Connect the peel-off module harness connector to the 5-pin socket on the printer main board as shown. Fasten 4 screws back on the printer lower cover.
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DA210/ DA310/ DA220/ DA320 Bar Code Printer Service Manual Open the peel-off cover. Disengage one of platen holder tab from lower inner cover as picture shown. Install the peel-off bar into the both slots. Then install back the platen holder tab. 10.
DA210/ DA310/ DA220/ DA320 Bar Code Printer Service Manual 3.12 Replacing the Wi-Fi Module (Option for DA220 series) Turn the printer upside down and remove four screws on the printer lower cover. Disconnect all connectors on the main board. Disconnect the antenna on Wi-Fi module carefully.
DA210/ DA310/ DA220/ DA320 Bar Code Printer Service Manual 3.13 Replacing the Bluetooth Module (Option) Turn the printer upside down and remove four screws on the printer lower cover. Disconnect all connectors on the main board. Disconnect the connector and remove the four screws on Bluetooth module to replace Reassemble the parts in the...
DA210/ DA310/ DA220/ DA320 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.
DA210/ DA310/ DA220/ DA320 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 or change a connected to the interface connector. new cable. The serial port cable pin configuration Please replace the cable with pin to pin is not pin to pin connected.
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DA210/ DA310/ DA220/ DA320 Bar Code Printer Service Manual The printer status from DiagTool shows “Head The printer carriage is open. Please close the print carriage. Open”. Running out of label. Supply a new label roll. The printer status from DiagTool shows “Out of The label is installed incorrectly.
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DA210/ DA310/ DA220/ DA320 Bar Code Printer Service Manual * Turn off and on the printer to skip the * The printer is in Hex Dump mode. Irregular printing dump mode. * The RS-232 setting is incorrect. * Re-set the Rs-232 setting.
DA210/ DA310/ DA220/ DA320 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) ...
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DA210/ DA310/ DA220/ DA320 Bar Code Printer Service Manual Sensor Compressed air or vacuum Monthly 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.
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