Siemens INOX PRO SIMATIC IPC277D Service Manual page 17

Replacing the illuminated pushbutton
Removing the illuminated pushbutton
1. Carefully turn the
module of the
illuminated pushbutton
you want to remove to
the right until it is
upright.
2. Remove the module
from the illuminated
pushbutton.
3. Loosen the highlighted
nut and remove the
illuminated pushbutton.
Replacing the LEDs of the illuminated pushbuttons
1. Remove the LED from its socket on the
module.
2. Insert the new LED. Make sure that the
"24V+" marking of the LED is aligned with
the "+" marking on the module as shown in
the figure on the right.
SIMATIC IPC277D 19" INOX PRO, SIMATIC IFP1900 INOX PRO
Service Manual, 03/2015, A5E35751762-AA
Extended maintenance work
4.4 Replacing operator controls
17