HIGHLEAD GC24818-1D, Instruction Manual

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
CAUTIONS ON USE
1.Cautions on operation
1
）
When the power is turned on and off, keep your foot away from the pedal. Note that the needle goes up
to the UP position when the power switch is turned on.
2
）
Note that braking does not work if the power is turned off, or power failure takes place, during machine
operation.
3
）
Since dust or other foreign matter entering into the control box may cause malfunction or trouble, be
sure to keep control box cover closed during operation.
4
）
Do not use a multimeter to check the control circuit. Otherwise, semiconductors in the control circuit
might be damaged by voltage from the multimeter.
2. Precautions before starting operation
：
1
）
Never operate the machine before filling the machine’s oil pan.
2
）
When a new sewing machine is first turned on, verify the rotational direction of the pulley with the
power on.
3
）
Verify the voltage and phase (single or three) with those given on the machine nameplate.
3. Precautions for operating conditions
：
1
）
Avoid using the machine at abnormally high temperatures
（
35
℃
or higher
）
or low temperatures
（
5
℃
or lower
）
.
2
）
Avoid using the machine in dusty conditions.
4. Connection of control box
The control box should be connected as shown to the right.
Note: (1) Be sure to turn the power switch off for safety before connecting or disconnecting the connectors.
(2) The combination of the machine heads with the motor control panels are specified below. Use special
care for the correct combination when replacing the machine head or motor control panel.
5. Adjustment of needle bar stop position
1
）
Adjust of “UP” position: When the pedal is kicked down by heel, the machine stops at “UP” position.
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1
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