Contents 
Preface ........................................................................................................................................ 1 
Who should read this manual ............................................................................................ 1 
Related Documents ............................................................................................................ 1 
1
 
Understand Your Printer .................................................................................................... 2 
1.1  Perspective View ......................................................................................................... 2 
1.2  Back View ................................................................................................................... 3 
1.3  Interior View I ............................................................................................................. 4 
1.4  Interior View II ............................................................................................................ 5 
1.5  Printer Button and Lights ............................................................................................ 6 
1.5.1 Feed Button .............................................................................................................. 6 
1.5.2 Status Lights ......................................................................................................... 6 
2
 
Accessories Installation ...................................................................................................... 8 
2.1  Cutter ............................................................................................................................... 8 
2.2  Dispenser .................................................................................................................. 13 
2.3  Wireless LAN Module ................................................................................................ 18 
2.4  Bluetooth Module ..................................................................................................... 21 
2.5  External Unwinder .................................................................................................... 23 
2.6  Paper Support Roller ..................................................................................................... 25 
3
 
System Mode ................................................................................................................... 26 
3.1  Media Sensor Calibration .............................................................................................. 27 
3.2  Reset Your Printer ..................................................................................................... 28 
3.3  Self-Test and Dump Mode ......................................................................................... 29 
3.3.1 Self-Test .................................................................................................................. 29 
3.3.2 Dump Mode ....................................................................................................... 47 
4
 
SATO WS4 Printer Utility .................................................................................................. 48 
4.1  Install SATO WS4 Printer Utility ................................................................................. 48 
4.2  Work with SATO WS4 Printer Utility ........................................................................... 51 
4.2.1 Menu Bar ........................................................................................................... 51 
4.2.2 Toolbar ................................................................................................................... 53 
4.2.3 Navigation Pane ................................................................................................. 57 
5
 
Update Firmware .................................................................................................................. 90 
5.1  Update Firmware in SATO WS4 Printer Utility ............................................................ 90 
5.1.1 Update via the USB or COM Port ........................................................................ 90 
5.1.2 Update via the LAN Port ..................................................................................... 95 
5.2  Update Firmware via the USB Host .......................................................................... 100 
5.3  Update Firmware in Atmel Mode ............................................................................ 101 
WS4-TT-r01-30-12-16TM
 
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