SWITCH MACHINE OFF.HOLD DIMMER & PREVIOUS KEYS TOGETHER & PRESS ON BUTTON.THE DISPLAY WILL SHOW A SERIES OF DASHES.WITH REMOTE TYPE 1999 THEN PRESS ENTER 2 DIGIT NUMBER 01 FOR REGION 1,02 FOR REGION 2 ETC.FOR ALL REGIONS ENTER CODE 00.PRESS ENTER ON REMOTE.THEN TURN POWER OFF ON MACHINE,THEN TURN MACHINE ON AGAIN AND HEY PRESTO!