-Hit the window icon at the bottom left, then select devices and printers
-Right click on the xerox printer icon, select printing preference, then click on the printer whether it's 3335 or 3315, different for different printers. (if you see 3 printer options like below you will need to do the following steps to all 3 options)
-Make sure the 2 sided printing option is select as none or 1-sided print(this may be a drop down menu), then click apply and okay.
For a xerox 3315
For a Xerox 3335
-After it is set to none, your 2 sided printing will be turned off. If you had chrome opened while you are doing this, you may need to close it then relaunch it for the new setting to be applied