Programming
92 Service Instructions 878-M PREMIUM - 03.0 - 10/2019
Test Ana.Input subitem
1. Select the desired element with the
/ in the Input field.
2. Activate the selected element.
3. Observe the display on the control panel.
If the element is functional, the corresponding value is displayed.
Test Auto Input subitem
Fig. 62: Test Auto Input (Test of the automatic input) subitem
In this subitem, you can carry out the same tests as under Test Input,
however, without having to select the element beforehand via the display.
To perform the test steps:
1. Activate the element.
In Input, the display shows the number of the element last changed.
If the element is functional, the display switches between On and Off
under Value.
Test Sew. Motor (Test of the sewing motor) subitem
Use this subitem to test the functionality of the sewing motor.
To check the sewing motor:
1. Press the OK button.
The machine performs a reference run.
2. In the
Speed field, use the / buttons to enter a speed in steps of 100.
Fig. 63: Test Sew. Motor (Test of the sewing motor)
3. Press the OK button to confirm the input.
The sewing motor runs at the entered speed.
4. To end, press the OK or ESC button.
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