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7-3) Testing the Machine
Test each part of the machine. If malfunction is found, address the relevant electrical errors.
※
To use the machine test function after running the machine test, press
and then move by using
and
. To completely stop the machine test and then start sewing, turn off the power and turn it back on again.
–/BACK
+/FORWARD
SELECT
(1) Running Machine Test
1. Turn on the power using
,
, and
simultaneously.
2. TEST sign will briefly appear on the screen and you will
then see “t-01”.
P3
P2
P1
(2) Testing Step Motor Drive and Original Point Sensor
1. Turn on the Machine Test and press
.
2. Press the relevant key and the needle will move.
3. X-axis original sensor signal and Y-axis original sensor
signal will appear on X-scale lamp and Y-scale lamp,
respectively.
4. You will know it is OK if the above two lamps are on
when the needle is on the left upper side of the feed
plate.
5. Since the clamp shaft does not use the sensor, the normal
operation can be checked with the up/down movement.
6. End the test by pressing
.
SELECT
READY
P1
P2
Up
Down
Needle
Clamp Up
Clamp Down
Right
Left
P3
During the test, make sure that the feed plate does not feed the power to the limit. This may
cause problem in power supply.
Caution
