Pfaff 8390 Instruction Manual page 48

Heat sealing
Drive carriage (rapid traverse)
When this function is switched on, the carriage can be driven according to the selection.
"0" = the carriage moves to the defi ned home position.
"+" = the carriage moves according to the inputted section in the sealing direction.
"-" = the carriage moves according to the inputted section against the sealing direction.
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