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
3
CONTENTS Page
1
Range of Applications 6
1.1
Use in Accordance with Regulations 6
2
Scope of Supply 6
2.1
Special Accessories 7
3
Operation 8
3.1
Access Authorization upon Command Input 8
3.2
V810 Control Panel Operation 9
3.2.1
Code Number Input on the V810 Control Panel 9
3.2.2
Parameter Input at the Operator Level on the V810 Control Panel 9
3.2.3
Parameter Input at the Technician/Supplier Level on the V810 Control Panel 10
3.3
V820 Control Panel Operation 10
3.3.1
Code Number Input on the V820 Control Panel 10
3.3.2
Parameter Input at the Operator Level on the V820 Control Panel 11
3.3.3
Parameter Input at the Technician/Supplier Level on the V820 Control Panel 11
3.4
Program Identification 12
3.5
Direct Input of Maximum Speed Limitation (DED) with Control Panel 12
3.5.1
Setting on the V810 Control Panel 12
3.5.2
Setting on the V820 Control Panel 12
3.6
Keys for Background Information (HIT) with V820 13
3.6.1
Example of HIT 13
3.7
Programming of Seams 15
3.7.1
Programming Mode 16
3.7.2
Seam with Stitch Counting 16
3.7.3
Backward Seam with Stitch Counting 16
3.7.4
Stitch Counting and/or Light Barrier 16
3.7.5
Detailed Example 17
3.7.6
Maximum Number of Seams Exceeded 19
3.7.7
Execution (Pattern) Mode 19
3.7.8
Further Settings for TEACH IN 19
4
Putting into Service 21
5
Setting the Basic Functions 21
5.1
Direction of Motor Rotation 21
5.2
Selection of the Machine Series 21
5.2.1
Emergency Run Function If Machine Select Is Invalid 22
5.3
Positions 22
5.3.1
Setting the Reference Position 22
5.3.2
Setting the Reference Position on Control Panel V810 22
5.3.3
Setting the Reference Position on Control Panel V820 23
5.3.4
Setting the Positions on the V810 Control Panel 23
5.3.5
Setting the Positions on the V820 Control Panel 24
5.4
Positioning Speed 25
5.5
Maximum Speed Compatible with the Sewing Machine 25
5.6
Maximum Speed 25
5.7
Display of the Signal and Stop Positions 25
5.8
Braking Characteristics 26
5.9
Braking Power at Standstill 26
5.10
Starting Characteristics 26
5.11
Actual Speed Display 26