Duerkopp Adler 669 Premium Operating Instruction page 147

Technical data
Operating Instructions 669 PREMIUM - 00.0 - 11/2016
• All subclasses are equipped with a bar holding 6 push buttons.
An additional button panel has been placed within easy reach
of the sewer and allows the sewer to assign the same 6 func-
tions of the buttons housed in the button bar.
• Possible operating functions are intermediate bartacks, needle
up/down, bartack suppression, second stitch length, and
switchable thread tension.
• Integrated LED sewing lamp including power supply and dim-
ming function
• Intuitive control software with graphical user interface for
programming and activating up to 999 different seam
programs supporting a maximum of 30 individual seam
sections each. Sequential mode for a maximum of
9 interlinked seam programs
• Service button for service routines with the sewing motor
switched off.
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