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5.1.1
Sewing lamp transformer connection to network voltage
18
Caution! Risk of electric current injury!
The sewing lamp transformer is not switched off by the main switch
(EN 60 204-31)! At the sewing lamp installation and repair inside the
transformer box, e.g. at a fuse replacement, the mains plug must be
disconnected from the power outlet.
A. The machine is equipped with the following drives:
FIR 1147 - F554.3
FIR 1148 - F752.3
–
Pull the mains plug from the power outlet.
–
Conduct the transformer cable to the main switch.
–
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.
–
Stick a self-sticking label with safety instructions on the front side
of the main switch.
B. The machine is equipped with the Efka DC1550/DA321G drive
2
6
5
1
–
Pull the mains plug from the power outlet.
–
Screw out 4 screws on the front panel of the control box.
–
Dismantle the front panel.
–
Pull the transformer cable through the channel (1) in the control
box.
–
Remove the black rubber bushing (2).
–
Pierce the bushing with a screwdriver.
–
Pull the sewing lamp transformer cable through the arisen hole.
–
Insert the rubber bushing back again.
–
Press the clip openers (3) and (4) with a small screwdriver slightly
until the clips (5) and (6) open.
–
Connect the blue conductor to the terminal (6) and the brown
conductor to the terminal (5).
–
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).
6
5
4
3
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