Pfaff 3734-2/01 Instruction Manual page 18

Controls
Starttack on/off
● With this key the starttacks can be switched on or off.
Endtack on/off
● With this key the endtacks can be switched on or off.
Backtack suppression
● Press the key once: starttacks are not sewn.
● Press the key twice: start- and endtacks are not sewn
Program key
● When this key is activated (LED is on), a "program" (stitch length values) can be entered
Parameter input
● After this function has been activated (LED is on) you are in the parameter input function.
Keys F1 – F5
to
● These keys have no function in sewing mode.
● When the code number is entered, these keys correspond to the numbers 1 – 5.
Needle position
● The needle position can be selected with this key.
● When the code number is entered, this key corresponds to number 6.
Presser foot position when sewing stops
● The position of the presser foot when sewing stops can be selected with this key.
● When the code number is entered, this key corresponds to number 7.
Presser foot position after thread trimming
● The position of the presser foot after thread trimming can be selected with this key.
● When the code number is entered, this key corresponds to number 8.
Thread trimmer on/off
● With this key the thread trimmer can be switched on or off.
● When the code number is entered, this key corresponds to number 9.
Enter key
● This key has no function in sewing mode.
● When the code number is entered, the number sequence is taken over by pressing this key
7 - 4
When the LED is on, starttacks are sewn.
When the LED is on, endtacks are sewn.
and selected with the knee switch.
After the function has been switched off, you return to sewing mode.
When the function is switched on (LED on): The needle positions at t.d.c. when sewing stops.
When the function is switched off (LED off): The needle positions at b.d.c. when sewing stops.
When the function is switched on (LED on): The presser foot is raised when sewing stops.
When the function is switched off (LED off): The presser foot is lowered when sewing stops.
When the function is switched on (LED on): The presser foot is raised after thread trimming.
When the function is switched off (LED off): The presser foot is lowered after thread trimming.
When the LED is on, the thread can be trimmed with the pedal function.
( enter function ).