Brother S-7200A Service Manual page 66

Error code
Err 21
The error codes (orange) and error details (green) are displayed alternately.
Error code
Err 100
(GrEASEUP)
Err 101
(diP SW 4)
If an error code that is not listed above appears, contact the place of purchase.
Is connector CN16 inside the control box
disconnected?
Insert the connector securely.
This appears on the display when the sewing machine has continued to be used for
a certain period after the "GREASEUP" notification appears without the grease
being applied (without the reset procedure being carried out).
Apply grease and then carry out the reset procedure.
Is DIP switch No.4 inside the control box set
to ON?
Set DIP switch No.4 to OFF.
Possible cause
Possible cause
S-7200A
12. TROUBLESHOOTING
Page
43
2347M
Page
37
44
2205M
60