problem with margin Left for Retail Receipt

can any one help me on Retail Receipt
I faced problem about alignment look here always my Receipt go to right side and missing data cuz alignment or margin Left any idea to helping me?

I do customization to fix that from Retail SDK cu8-> services -> Peripherals>Printer.cs

I change the value then deploy that after that I copied Peripherals.dll from

C:\Users\[username]\Documents\Retail SDK CU8\POS Plug-ins\POS\bin\Debug\Services

to tow those place

C:\Program Files (x86)\Microsoft Dynamics AX\60\Retail POS\Services

and to

C:\Program Files (x86)\Microsoft Dynamics AX\60\Retail POS\Services\Extensions

 but noting change the problem of margin Left still

note: I used windows driver for printing and Arabic language