Instruction manual

EFKA AB221A/AB321A + AB222A/AB322A (BA)
99
14 Operating Elements of the V820 Control Panel
The V820 control panel is supplied with slide-in strip no. 1 above the keys. For different functions the strip can be replaced
with another one supplied with the control panel. Set parameter 292 in this case. See also V810 / V820 instruction manual!
Function Assignment to the Keys
Key P= Call or exit of programming mode
Key E= Enter key for modifications in the programming mode
Key += Increase of the value indicated in the programming mode
Key - = Decrease of the value indicated in the programming mode
Key 1 = Start backtack SINGLE / DOUBLE / OFF
Key 2 = Stitch counting seam FORWARD / BACKWARD / OFF
Key 3= Light barrier function COVERED-UNCOVERED / UNCOVERED-COVERED / OFF
Key 4 = End backtack SINGLE / DOUBLE / OFF
Key 5 = THREAD TRIMMER / THREAD TRIMMER + THREAD WIPER / OFF
Key 6 = Automatic sewing foot lift after thread trimming ON / OFF
Automatic sewing foot lift at stop in the seam ON / OFF
Key 7 = Basic position needle down (POSITION 1) / needle up (POSITION 2)
Key 8 = Bobbin thread monitor ON / OFF
Key 9 = Function key - programmable
Key 0= Teach-in / execution of 99 possible seam sections
Key A= Key for backtack suppression/recall
(Different input functions can be assigned to the A key using parameter 293)
Key B= Key for needle up/down or shift key in the programming mode
(Different input functions can be assigned to the B key using parameter 294)
Special Key Assignment for HIT
After having pressed key 1, 2, 3, 4 or 9, the following can be varied using the +/- keys:
Key 1 = Number of stitches of the selected start backtack
Key 2 = Number of stitches of the seam with stitch counting
Key 3 = Number of light barrier compensating stitches
Key 4 = Number of stitches of the selected end backtack
Key 9 = Number of stitches or On/Off of the programmed function