Reverse Engneering to Printer samsung Frimware stuck on zilb

[insertos]

I try to reverse engineer frimware of samsung printer to cancel the communication with the chip Tone and stay with 100 % all time.
img 1 :
http://www.interload.co.il/upload/7834798.jpg

after i use binwalk. i got a Zilb file compressed dat
img 2 :
https://i.stack.imgur.com/n7XUu.jpg

when i use a strings i found what i dont know how to edit .
img 3 :
https://i.stack.imgur.com/nrPPG.jpg

link to frimware from samsung web :
http://org.downloadcenter.samsung.com/downloadfile/ContentsFile.aspx?CDSite=UNI_IL&CttFileID=6709307&CDCttType=FM&ModelType=N&ModelName=SL-M2620&VPath=FM/201703/20170307130503094/SL-M262x_282x_V3.00.01.35.zip

How do I proceed from here?how can i edit the file?extract file ?