– 49 –
ENGLISH
12. Selecting procedure of the key-lock function
Settng of the number of sttches for a pattern can be prohbted by enablng the key lock functon.
1) Turn ON the power swtch wth
swtch
5
and
swtch
6
held
pressed.
2) "KEY LOCK" is displayed on indica
-
tors
A
and
B
wth a blp to make the
key-lock functon effectve.
3) The panel returns to the normal op-
eration after displaying "KEY LOCK"
on the ndcators.
4) While the key lock function is effective, "KEY LOCK" is displayed on the indicators when turning 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 functon s rendered neffectve.
• 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.
13. Initialization of the setting data
All contents of function setting of SC-922 can be returned to the standard set values.
1) Turn ON the POWER switch with all
of
swtch
4
,
swtch
5
and
swtch
6
held pressed.
2) "rS" s dsplayed on ndcator
B
wth
a blp to start ntalzaton.
3) The buzzer sounds after approxi
-
mately one second (sngle sound
three tmes, “peep”, “peep”, and
“peep”), and the settng data returns
to the standard settng value.
(Caution) Do not turn oFF the power on the way of initializing operation. Program of the main unit
may be broken.
4) Turn OFF the power swtch and turn ON the power swtch after closng the front cover. The machne
returns to the normal moton.
(Caution) 1. When you carry out the aforementioned operation, the neutral position correction value
for the pedal sensor is also initialized. It is therefore necessary to carry out automatic
correction of the pedal sensor neutral position before using the sewing machine. (refer
-9. automatic compensation of neutral point of the pedal sensor” p. 47.
)
2. When you carry out the aforementioned operation, the machine-head adjustment values
are also initialized. It is therefore necessary to carry out adjustment of the machine head
before using the sewing machine. (refer
-10. adjusting the machine head” p. 15.
)
3. Even when this operation is performed, the sewing data set by the operation panel can-
not be initialized.
6
5
4
3
1
B
A
2
7
6
5
4
3
1
B
A
2
7
