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Service settings via software
Subitem
Figure 59: Display in subitem Test Input
Test steps
1. Use
2. Actuate the element as described in the Test method column (see table
3. Monitor the display.
Test Input
Input
1
2 – 4
5
6
7
8
9*
10*
* It is sufficient to test the knee switch in one of the two switch positions.
11 – 12 not used
13
14
15
16
90
Service Instructions 650-16 Version 00.0 - Last Updated 09/2012
Test Input
+
–
in the
/
Input
later on).
If the element is functional, the display for
and
.
ON
OFF
Element
Tilt sensor
not used
Main pedal input A
Main pedal input B
Main pedal input C
Main pedal input D
Knee switch in switch position 1*
Knee switch in switch position 2*
Mode pedal input A
Mode pedal input B
Mode pedal input C
Mode pedal input D
Reference sensor disk for sewing
motor
5
field to select the element you want to test:
Value
Test method
Tilt the machine back and return to upright
position
-----
Depress the pedal to various positions.
Press the knee switch
Press the knee switch
-----
Depress the pedal to various positions.
Turn the handwheel
State change at top and bottom dead cen-
tre of needle.
changes between
65
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