Brother KE-430HX Service Manual page 175

<Oil change counter initialization method>
After the oil has actually been changed, carry out the procedure below to clear the cumulative number of stitches before the
oil was changed.
1
＋
(While pressing the home key, turn on the power.)
2
3
4421Q
(2)
(1)
(3)
KE-430HX/KE-430HS, BE-438HX/BE-438HS
The special menu screen will be displayed.
Press the key to display "Maintenance information",
and then touch "Maintenance information".
Press the key (1) to switch to clear oil counter mode.
When the reset key
become zero and it will blink.
When the OK key
illuminate and the oil counter will be cleared. (This completes
the clearing operation.)
Press the back key
Press the home key
10. MAINTENANCE
(2) is pressed, the oil counter will
is touched, the oil counter value will
(3) to return to the special menu.
to return to the home screen.
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