6 SATO WS4 Printer Utility       Work with SATO WS4 Printer Utility 
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It is the media sensor you are using. It includes I-MARK, 
GAP and None. When you perform media calibration, the 
sensor is set to the one you select. 
Thermal Transfer Your printer uses the ribbon sensor to 
detect the ribbon, it is mean Thermal Transfer (TT). 
Direct Thermal Disable the ribbon sensor, it is mean 
Direct Thermal (DT). 
It defines the action of the FEED button. 
Feed Your printer feeds a blank label each time the 
button is pressed. 
Reprint Your printer reprints the last label each time the 
button is pressed. 
Enable Your printer checks broken pins on the printhead 
automatically once your printer is turned on. 
Disable Disable the auto head check. 
ON (Power on) Your printer automatically calibrates 
media using a media sensor once it restarts or is turned on. 
ON (Head close) Your printer automatically calibrates 
media using a media sensor every time you close the print 
module when the printer is turned on.