Pfaff 4874 Service Manual page 9

TEST PROGRAM - TEST OF LCD DISPLAY
5. Press "1" again, the step motors will rotate to their maximum position and the number "48"
will appear on the display.
Tension value can be checked and adjusted as a manner shown in the page E1.
6. Press "1" again, the display becomes
7. Press "1" again, the display becomes
8. Press "1" again, the display becomes
9. Press "1" again, the display becomes
D2