Siemens INOX PRO SIMATIC IPC277D Service Manual page 18

Extended maintenance work
4.4 Replacing operator controls
Installing the illuminated pushbutton
Proceed in the reverse order of the section "Removing the illuminated pushbutton".
1. Insert the new illuminated pushbutton from the outside through the opening on the front.
2. Fasten the illuminated pushbutton with the associated nut, 1.5 Nm torque.
3. Place the module on the illuminated pushbutton.
4. Carefully turn the module to the left until you hear it click in place.
Connecting the cables and closing the device
Close the device when you are done with the maintenance work:
1. Connect the cables between the front and the rear panel. Perform steps 4 to 7 in the
section "Opening the device and loosening cables (Page 12)" in reverse order.
2. Close the device as shown in the figure below.
Make sure that you do not pinch the cables between the front and the rear panel.
3. Then fasten the rear panel according to the section "Fastening the rear panel (Page 21)".
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SIMATIC IPC277D 19" INOX PRO, SIMATIC IFP1900 INOX PRO
Service Manual, 03/2015, A5E35751762-AA