Adjusting The Home Position - Brother BAS-342G Service Manual

7. ADJUSTMENT

7-20. Adjusting the home position

7-20-1. Presser foot lift home position
1
Turn the pulley to set the needle to the needle up stop position.
2
TEST indicator and THREAD/CLAMP indicator illuminate.
3
4
Index marks
5
6
Repeat steps 4 and 5 until the index marks are aligned with the center line.
End adjustment mode.
7
NOTE:
Always be sure to press the RESET key and check that the index marks are aligned with the center line before ending
adjustment mode. If you end adjustment mode without checking the home position, error "E303" may be generated.
103
Press the RESET key.
• Intermittent presser foot home position detection will be carried out, and the intermittent
presser foot will stop at the currently-registered home position.
* If you press the RESET key for 2 seconds or more at this time, the offset value will be reset
to " 0 ".
5207Q 5208Q
TEST indicator switches off
While pressing the
the power switch.
* Keep pressing the
displayed and the buzzer beeps once.
• "orG" will flash in the PROGRAM No. display and the
offset value (default: 0) will be displayed in the menu
display.
Remove the rear cover, align the index marks of the work
clamp cam gear (2) and the work clamp driving gear (3)
to the center line, and then press the
change the offset value (-999 – 999).
•
The work clamp driving gear (3) will move in
conjunction with the setting value.
Press the RESET key.
• Intermittent presser foot home position detection will be
carried out. Check if the index marks are aligned with
the center line.
Press the TEST key.
• The display will return to the normal display and the
sewing machine will switch to home position detection
standby.
BAS-342G
keys simultaneously, turn on
keys until the model name is
5205Q 4443Q 4421Q
or key to