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
10
New parameter value is displayed !
Next parameter is displayed !
or
Exit programming !
These values are saved when you start sewing. They remain in effect even after turning the machine off!
3.2.3 Parameter Input at the Technician/Supplier Level on the V810 Control Panel
Example: After CODE number input at the technician level.
After CODE number input, the first
PARAMETER number is displayed!
Press the + key ! The next
parameter number is displayed !
Press key E!
The parameter value is displayed !
Change the parameter value !
Parameter value is entered.
Display advances to the next parameter.
or
Parameter value is entered.
The actual PARAMETER number is displayed!
or
Press key P twice !
Exit programming !
These values are saved when you start sewing. They remain in effect even after turning the machine off!
3.3 V820 Control Panel Operation
3.3.1 Code Number Input on the V820 Control Panel
Example: Technician level CODE number selection on the V820 control panel
TURN POWER OFF !
+
TURN POWER ON !
Input CODE number !
+
O N
Note!
The parameter number can also be selected directly, like the code number!
F – 1 0 0
+
F – 1 1 0
E
0 1 8 0
+
- 0 X X X
E
F – 0 1 0
P
d A 8 2 G A
E
F – 1 1 1
P
F - 1 1 0
P
P
d A 8 2 G A
Technician Level Code Number => 1907 and Supplier Level Code Number => 3112
P
C–0000
1
9
C–1907
0
7