ACM Technologies, Inc.

Samsung: PROXPRESS SL-M3320ND, PROXPRESS SL-M3370FD, PROXPRESS SL-M3820, PROXPRESS SL-M3820DW, PROXPRESS SL-M3820ND, PROXPRESS SL-M3870FD, PROXPRESS SL-M3870FW, PROXPRESS SL-M4020ND, PROXPRESS SL-M4070FR, PROXPRESS SL-M4072FD

Multi-Region Chip designed, turn the printer on and off to switch between different regions on the CHIP.

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