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(2) Addition of grease to devices
D
When the sewng machne has been used for a cer-
tan number of sttches, error "E290 Grease-up warn-
ng" s dsplayed. Ths dsplay nforms the operator
of the tme of replenshng the desgnated places
C
wth grease. Be sure to replensh the places wth the
grease below. Then call the memory swtch U269,
press CLEAR button
STITCHES D to "0".
Ever after the dsplay of the error "E290 Grease-up
B
warnng", when RESET key
error s released, and the sewng machne can be con-
tnuously used. Afterwards, however, error code "E290
Grease-up warnng" s dsplayed every tme the power
s re-turnng ON.
In addton, when the sewng machne s used further
for a certan perod of tme wthout replenshng the
C
places wth grease after the dsplay of error No. E290,
error "E291 Grease-up error" s dsplayed and the
sewng machne fals to operate snce the error cannot
be released even when the RESET key
pressed.
B
When error "E291 Grease-up error" s dsplayed,
be sure to replensh the desgnated places below
wth grease. Then call the memory swtch U269,
press CLEAR button
STITCHES D to "0".
A
When RESET key
C
shng the desgnated places wth grease, error code
"E291 Grease-up warnng" s dsplayed every tme the
power s re-turnng ON afterwards and the sewng ma-
chne fals to operate. So, be careful.
1. Error code E290 or E291 is displayed
2. When GREASE APPLYING POSITION
– 140 –
A and set NUMBER OF
A and set NUMBER OF
B s pressed wthout replen-
again unless nuMBEr oF stItcHEs D
is changed to "0" after replenishing the
designated places with grease. When
E291 is displayed, the sewing machine
fails to operate. so, be careful.
DISPLAY button
in each screen, the grease applying
position can be confirmed in the panel
display. Be sure, however, to perform
the grease applying after turning oFF
the power.
B s pressed, the
B s
C is pressed
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