– 45 –
Setting of the number of stitches for a pattern can be prohibited by enabling the key lock function.
1) Turn ON the power switch with
switch
5
and
switch
6
held pressed.
2) "KEY LOCK" is displayed on indicators
A
and
B
w
ith a blip to make the key-lock function ef-
fect
ive.
3) The panel returns to the normal operation after
displaying "KEY LOCK" on the indicators.
4) While the key lock function is effective, "KEY
LOCK" is displayed on the indicators when turn-
ing the power ON.
5) When you carry out steps 1) to 3) in repetition, "KEY LOCK" is not displayed when turning the power ON
and the key lock function is rendered ineffective.
• KEY LOCK display when turning the power ON
Display appears: The key lock function is effective.
Display does not appear: The key lock function is ineffective.
・
In the case the operation is disabled Setting of the number of stitches for a pattern (
4
)
・
Funct
ions that are operated in the same pro-
c
edure as in the case of normal operation
state
Change of the sew
ing pattern (
1
and
2
)
Changeover of the reverse feed st
itching (
3
and
5
)
Product
ion support function (
7
)
In the case the key lock function is effective, the operation of the panel will be as shown in the table be-
low. (Pattern indication number)
6
543
7
A
B
21
12. Selecting procedure of the key-lock function
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