Note/IllustrationAction
xx1900001926
Loose the attachment screws locking the
cable.
3
Remove the terminals (X1&X2) of the
cable from the lamp.
4
Turn the MON_LAMP screw anti-clock-
wise to remove the screw.
5
Take the LED indicator out.6
Refitting the LED indicator
Refitting the LED indicator
Note/IllustrationAction
DANGER
Before doing any work inside the cabinet,
disconnect the mains power. For more
information, see Electrical safety on
page 31.
1
ELECTROSTATIC DISCHARGE
(ESD)
The unit is sensitive to ESD. Before
handling the unit read the safety inform-
ation in section The unit is sensitive to
ESD on page 43.
2
Insert the LED indicator into the cover
from outer side of the door and the screw
from inner side and screw them up.
3
Continues on next page
Product manual - OmniCore C90XT 339
3HAC073706-001 Revision: D
© Copyright 2020-2021 ABB. All rights reserved.
5 Repair
5.3.9 Replacing the LED indicator
Continued