TSC DA320 Series

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DA210/ DA310/ DA220/ DA320
Bar Code Printer Service Manual
TABLE OF CONTENT
1. OVERVIEW ................................................................................................................ 3
1.1 Front View ............................................................................................................... 3
1.2 Interior View ............................................................................................................ 4
2. ELECTRONICS .......................................................................................................... 5
2.1 Summary of Board Connectors ............................................................................. 5
2.2 Pin Configuration .................................................................................................. 10
3. MECHANISM ........................................................................................................... 12
3.1 Replacing the Top Cover Assembly .................................................................... 12
3.2 Replacing the Top Cover Open Lever Assembly ............................................... 14
3.3 Replacing the Main Board Assembly .................................................................. 15
3.4 Replacing the Stepping Motor Module ................................................................ 16
3.5 Replacing the Black-mark Sensor Module ......................................................... 17
3.6 Replacing the Media Holder Assembly ............................................................... 18
3.7 Replacing the Media Holder Base Assembly ...................................................... 20
3.8 Replacing the Printhead Module ......................................................................... 23
3.9 Replacing the Platen Roller assembly ................................................................ 27
3.10 Cutter Module Installation (Option for DA220 series) ...................................... 28
3.11 Peel-off Module Installation (Option for DA220 series) ................................... 31
3.12 Replacing the Wi-Fi Module (Option for DA220 series) ................................... 34
3.13 Replacing the Bluetooth Module (Option) ........................................................ 35
4. TROUBLESHOOTING ............................................................................................. 36
4.1 LED Status ............................................................................................................. 36
4.2 Print Quality .......................................................................................................... 37
5. MAINTENANCE ....................................................................................................... 40
UPDATE HISTORY ...................................................................................................... 42