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
23
Unless the reference position has been stored,
an error message will appear on the display.
Turn handwheel several times, press key E and select parameter 170.
Then repeat the above sequence.
5.3.3 Setting the Reference Position on Control Panel V820
Select 170.
Press key E
Press key >> (B)
Turn handwheel until desired reference position is reached.
Note: Turn at least until marker [ ] has disappeared!
Press key E.
Reference position is entered.
Unless the reference position has been stored,
an error message will appear on the display.
Turn handwheel several times until the desired reference position is reached.
5.3.4 Setting the Positions on the V810 Control Panel
Select parameter 171.
Press key E.
Press key >> (B).
Parameter value of position 1 appears.
If necessary, change parameter value by pressing
the +/- key or by turning the handwheel.
Press key E.
Parameter value of position 2 appears.
If necessary, change parameter value by pressing
the +/- key or by turning the handwheel
Press key E.
Parameter value of position 1A appears.
If necessary, change parameter value by pressing
the +/- key or by turning the handwheel
Press key E.
Parameter value of position 2A appears.
If necessary, change parameter value by pressing
the +/- key or by turning the handwheel
F – 1 7 1
E
S r 2
» 1 0 4 6
+
- 1 X X X
E
2 2 7 0
+
- 2 X X X
E
1 A 0 8 6
+
- 1 A X X X
E
2 A 4 6 0
+
- 2 A X X X
i n F A 3
E
F–170 Sr1
E
F-171
»
F–170 PoS 0 [ ]
InFo A3