Function Control Of The Bobbin Thread Monitor - Pfaff 2483-980/31 Instruction Manual

13

Function control of the bobbin thread monitor

.10
Requirement
When the thread is pulled, the value under "Rx" must change from "1" to "0" (perfect
transmission of the incoming signal of the bobbin thread monitor).
Fig. 13 - 40
Place the bobbin in the bobbin case and the bobbin case in the hook.
Switch on the machine.
Select the "TM" function from the service menu, see Chapter 13.13 Service functions.
Pull the thread by hand and check the requirement.
Tx
If necessary, increase or reduce the transmitting power with the corresponding +/- key.
Switch off the machine.
Adjustment
SERVICE
FKT Rx Tx
TM 1 12
13 - 31