Dürkopp Adler D887 e-con Operating Instructions Manual page 238

Code Type
9935 Warning
9936 Warning
9937 Warning
9938 Warning
9939 Warning
9940 Information Teach finished?
9941 Information Empty bobbin right
9942 Information Empty bobbin left
9943 Warning
9944 Warning
9945 Warning
9946 Warning
9947 Warning
9948 Information Thread Tension must be
236
Possible cause
Right bobbin cover
Left bobbin cover
Needle area cover
ENG ON 4
Tilt sensor active
Press pedal back to reacti-
vate pedal function
Release pedal to reactivate
pedal function
Press pedal back to prepare
threading mode
Release pedal to start
threading mode
The stitch length adjustment
needs to be calibrated.
recalibrated
Corrective
• Right bobbin cover is open (ENG ON 1)
• Left bobbin cover is open (ENG ON 2)
• Needle area cover is open (ENG ON 3)
• (ENG ON 4)
• Tilt sensor active
• To finish the teach please press pedal -2
Low hook thread quantity
• The thread supply on the bobbin is nearly
used up. Please finish the seam and
replace the empty bobbin with a full one.
Please remove any remaining thread
from the bobbin prior to winding.
Low hook thread quantity
• The thread supply on the bobbin is nearly
used up. Please finish the seam and
replace the empty bobbin with a full one.
Please remove any remaining thread
from the bobbin prior to winding.
• Please press the pedal backwards
(pedal-2) to reactivate the pedal function.
• Please release the pedal to neutral posi-
tion to lower the sewing feet.
• Please press the pedal backwards
(pedal-2) to prepare for the start of the
threading mode.
• Please release the pedal to neutral posi-
tion to lower the sewing feet and start the
threading mode.
• The maximum stitch length has changed.
The stitch length must be recalibrated.
Please recalibrate the needle thread tension:
• Calibrate the needle thread tension with
parameter T 62 05
• Additionally on two needle machines: cal-
ibrate the left needle thread tension with
parameter T 62 06
Operating Instructions D887 e-con - 00.0 - 11/2023
Troubleshooting