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
12
3.4 Program Identification
Function Parameter
Program number, modification index and identification number display 179
Display example parameter 179 on the V810 control panel:
Select parameter 179!
Press the E key e. g. 3312A is displayed (Program number with index)
Press the >> key e. g. 011105 is displayed (Identification number)
Press the P key twice dA82GA is displayed (Sewing process can be started)
Display example parameter 179 on the V820 control panel:
Select parameter 179!
Press the E key 312A 01110535 is displayed (Program number shortened by one
digit with index and identification
number)
Press the P key twice 4000 dA82GA is displayed (Sewing process can be started)
3.5 Direct Input of Maximum Speed Limitation (DED) with Control Panel
The maximum speed of the machine must be limited to the specific level according to the application. Do the setting at the
operator level using the +/- keys after each seam end. The actual value is shown on the display. The speed setting range is
between parameter 111 (upper limit) and parameter 121 (lower limit).
3.5.1 Setting on the V810 Control Panel
Type designation is displayed
Maximum speed is displayed
(reading remains on for max. 5 seconds)
Change the value;
e. g. press the – key 8 times !
After approx. 5 seconds the display shows
3.5.2 Setting on the V820 Control Panel
Actual display value at the operator level
Maximum speed and type designation are displayed
Change the maximum speed value;
e. g. press the – key 8 times !
This value is saved when you start sewing. It remains in effect even after turning the machine off!
d A 8 2 G A
+
4 0 0 0
+
- 3 2 0 0
d A 8 2 G A
4000 dA82GA
+
- 3200 dA82GA
Note
Changing the setting of the maximum speed limitation also affects the start backtack, end backtack and stitch
counting speeds.