Instruction manual
Table Of Contents
- Range of Applications
- Scope of Supply
- Operation
- Putting into Service
- Setting the Basic Functions
- Functions and Settings
- First Stitch after Power On
- Softstart
- Sewing Foot Lifting
- Sewing Foot Pressure Reduction
- Start Backtack
- End Backtack
- Start and End Backtack with Switch-On and Switch-Off Delay
- Start Ornamental Backtack
- End Ornamental Backtack
- Multiple Backtacking
- Catch backtacking
- Intermediate Backtack
- Backtack Suppression/Recall
- Holding Power of the Stitch Regulator Solenoid
- Reverse Motor Rotation
- Machine Run Blockage (Safety Switch)
- Thread Monitor
- Input Signals
- Parameter 195 = 0 – No Thread Monitor Function
- Parameter 195 = 1 – Model 270 / No Stop / Sewing Foot Down after Seam End
- Parameter 195 = 2 – Model 767, N291 / With Stop / Sewing Foot Up after Seam End
- Parameter 195 = 3 – Model 767, N291 / With Stop / Sewing Foot Down after Seam End
- Parameter 195 = 4 – With Thread Monitor Stitch Counting
- Needle Cooling
- High Lift for Walking Foot
- Manual High Lift for Walking Foot – Speed Limitation
- Maximum High Lift for Walking Foot by Using a Key
- High Lift for Walking Foot Operational Mode Not Stored(Pa. 138 = OFF, Pa. 184 = 0)
- High Lift for Walking Foot Operational Mode Stored (Pa. 138 = ON)
- High Lift for Walking Foot Operational Mode Not Stored with Minimum Number of Stitches (Pa. 138 = OFF, Pa. 184 = >0)
- Speed Limitation
- Switch Stitch Length
- Roller
- Thread Clamp
- Thread Trimming Operation
- Seam with Stitch Counting
- Free Seam and Seam with Light Barrier
- Light Barrier
- Needle Up/Down / Single Stitch
- F1/F2 Function Key Assignment on the V810/V820 Control Panels
- Signal Output Position 2
- Signal Output 512 Impulses per Rotation
- Actuator
- Acoustic Signal
- Master Reset
- Input and Output Function Test
- Error Displays
- Operating Elements of the V810 Control Panel
- Operating Elements of the V820 Control Panel

EFKA DA82GA3312
19
3.7.6 Maximum Number of Seams Exceeded
If by inputting a program the total number of 40 seams is exceeded, the teach-in mode cannot be completed by pressing the
P key. A new start of sewing is impaired. The display shows a warning (dEL). By pressing the P key again the pattern
displayed will be deleted. Exit the teach-in mode now if the total number of 40 seams is not exceeded. Otherwise there will
be a new warning.
Display:
X: Last input or selected pattern number (1...8)
YY: Number of programmed seams of the selected
pattern (0...40)
NN: Total number of input seams if more than 40
The user must now decide which pattern should be deleted !
Selection of the pattern to be deleted
X: Pattern number
YY: Number of seams of this pattern
NN: Total number of input seams if more than 40
Deletion of the pattern
X: Pattern number of the deleted pattern
YY: 00 = no more seam is programmed
NN: Total number of input seams if more than 40
Exit the teach-in mode if the number of seams equals or falls below 40, and the last input seam will be displayed.
3.7.7 Execution (Pattern) Mode
↓
↓↓
↓
Enable mode by pressing key 0
1
(arrow above key 0 lights up).
Seam number 01 is displayed.
Select pattern 1...8.
2
If you do not wish to start with seam 1,
3
press the E key several times until the
desired seam number is displayed !
Start the pattern by pressing the pedal !
Complete the execution (pattern) mode;
4
Disable mode by pressing key 0!
3.7.8 Further Settings for TEACH IN
Functions Parameter
Seam suppression if 0 stitches are set (Std) 275
Parameter 275 = 0 Seam suppression disabled: i. e. if the light barrier is Off and stitch counting is set at 0 stitches, a
free seam will be performed.
dEL X YY NN
0
dEL X YY NN
P
dEL X YY NN
0 X 01 ZZZ
+
- X 01 ZZZ
E
X 05 ZZZ
0