To Change The Micro Switch (To Detect Covers And The Looper Threader Switch Lever) - Janome AirThread 2000D Service Manual

To change the micro switch
(covers and looper threader switch lever)
Switch set plate 1
Setscrew A
Micro switch
Setscrew B
Cover positipn detecting base
Replacing External Parts
Relay cable RF
Relay cable FF
To remove:
1. Remove the belt cover.
2. Remove the setscrew A and remove the switch set
plate 1.
3. Remove the setscrew B and remove the micro switch.
4. Remove the terminals from the relay cable RF (unit)
and the relay cable FF (unit).
To attach:
1. Insert the terminals into the relay cable RF (unit) and
the relay cable FF (unit).
2. Tighten the setscrew B to fix the micro switch to the
switch set plate 1.
3. Partially tighten the setscrew A to fix the switch set
plate 1 to the cover detecting base.
4. Close the side cover.
5. Adjust the position of the switch set plate 1 so that the
micro switch is set ON or OFF when the looper cover
is opened or closed.
6. Attach the belt cover.
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MODEL: AirThread 2000D