Download  Print this page

Problems With Vertical Needle Movement And Reverse Stitching - Brother NV-10A Service Manual

Computerized sewing machine.
Hide thumbs

Advertisement

Failure Investigation for Electronic Parts Problems with vertical needle movement and reverse stitching
Problems with vertical needle movement
and reverse stitching
Is the connector of the SS-VR PCB
assy. correctly connected to CN1 of
the main PCB assy.?
5 - 12
Y
Are the resistance values for the
Stop/start switch, reverse switch, and
raise needle switch normal?
• Switch resistance values
Switch pressed ...... 1 Ω or less
Switch released ...... ∞
Y
Is the BW switch assy. OFF?
Y
Replace the main PCB assy.
N
Reconnect it correctly
N
Replace the SS-VR PCB assy.
N
Adjust the assembly of the
BW switch assy.

Advertisement

Table of Contents

   Related Manuals for Brother NV-10A

This manual is also suitable for:

Nv-10Ml-600B-500Ns-10Campus300Nv15 ... Show all

Comments to this Manuals

Symbols: 0
Latest comments: