DURKOPP ADLER class 743-221, Accessory Manual, Page: 6 / 21

2.3 Display
The Microcontrol controls are equipped with a 2 x 16 digit display.
It displays program number, sewing lengths, underthread reserve and
piece counts. With operator errors or malfunctions the function
sequence is interrupted and the cause shown by the corresponding
error symbol.
The operational readiness of the sewing unit is signaled by showing
the current parameters in the display. The settings correspond to the
last selected setting before being turned off.
Display example 1:
P15 = Program 15 is active
L2=150 = Seam length 150 mm
Σ
=0174 = 174 sewing pieces were completed.
= 1043 = Underthread reserve on the bobbin
Display example 2:
P15 = Program 15 is active
L2=150 = Seam length 150 mm
Σ
=0174 = 174 sewing pieces were completed.
The underthread reserve on the bobbin
is not shown.
The monitoring of the underthread counter can be
turned on or off by program 44.
Display example 3:
= 0000 = The underthread reserve on the bobbin is used up.
The symbol is flashing.
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