Operation Manual

5.1.1 Sewing lamp transformer connection to network voltage
Danger! Hazardous Voltage!
The sewing-light transformer is directly connected to the mains.
It is therefore live even when the main switch is switched off.
The mains plug must be removed before carrying out any work
on the sewing-light transformer, e.g. changing the fuse.
A. The machine is equipped with t he following drives:
FIR 1147 - F554.3
FIR 1148 - F752.3
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Pull the network plug from the electric socket.
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Conduct the transformer cable to the main switch.
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Connect the transformer cable according to the wiring schedule,
which is included in the delivery of the set of parts supplied with
the machine head.
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Stick a self-sticking label with safety instructions on the front side
of the main switch.
B. The machine is equipped with t he Efka DC1550/DA321G drive
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Pull the mains plug from the power outlet.
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Screw out 4 screws on the front panel of the control box.
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Dismantle the front panel.
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Pull the transformer cable through the channel 1 in the control
box.
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Remove the black rubber bushing 2.
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Pierce the bushing with a s crewdriver.
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Pull the sewing lamp transformer cable through the arisen hole.
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Insert the rubber bushing back again.
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Press the clip openers 3 and 4 with a small screwdriver slightly
until the clips 5 and 6 open.
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Connect the blue conductor to the terminal 6 and the brown
conductor to the terminal 5.
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Screw the front panel back again.
–
Fix the light transformer cable against pulling off (e.g. with a
fastening band to a supply mains cable).
16
26 5 1
65 4 3