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S5-115U Manual
B.2.3
Battery Disposal
Note the warning below and dispose of used batteries carefully!
Warning
!
Improper handling can cause a lithium battery to catch fire and explode. Do not
recharge or disassemble a lithium battery.
Keep it away from water and open flame. Do not expose it to temperatures greater
than 100 ° C!
B.3
Changing the Fan Filter
Under the fan is a filter (Order No. 6ES5 981-0JA11) to keep the electronic components and the
printed circuit boards in the modules clean. As preventive maintenance, change this filter
regularly according to the degree of air pollution in the PLC's environment.
To change the filter, proceed as described below (see Figure B.2):
1. Pull out the dirty filter using the two handles .
2. Place the new filter in the guide tracks and push it back.
Note
You can change the filter while the PLC is operating.
EWA 4NEB 811 6130-02b
Figure B-2. Changing the Fan Filter
Maintenance
B-3
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