– 13 –
5-4-3. Pilot lamp of the cooling
system
1) Pilot lamp: Fig. 3
* Refer to the "Explanations
about handling / installation of
industrial cooling system" for
the detailed description of how
to handle the cooling system.
Fig. 3
System indication
Operating status
Green lamp Red lamp Buzzer
System is normally operat-
ing
Light up Goes out Silent
Cooling water circulation
flow passage is clogged
Goes out Light up
Sound is
generated
Cooling water temperature
exceeds 60 degrees
Goes out Light up
Sound is
generated
Circulation pump has failed Goes out Light up
Sound is
generated
Water shortage alarm Goes out Light up
Sound is
generated
5-5. Adjusting the laser
If it is necessary to adjust the light path, be sure to contact our After-Sale Service staff
before carrying out the adjustment. The professional staff who has received professional
training in JUKI to gain experience of the relevant adjustment work will carry out the ad-
justment.
1) Laser switch key
Do not pull out the laser switch key.
When the switch is set to "1", the laser is energized and can be operated.
When the switch is set to "0", the power to the laser is disconnected and the laser cannot be operat-
ed. However, even in this case, the sewing machine is able to perform sewing.
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