Cortech CREASEMASTER PLATINUM CREASING SYSTEM - Manual (Page 13)

Pressing the Previous (PREV) key will return you back to the previous screen displayed.
You will not lose information programmed into the crease positions unless you press the
MAIN key where crease #1, #2,#3 &#4 are displayed on the screen.
Program any remaining creases in the same way you did previously.
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