Siemens Multi Panel MP270 SIMATIC HMI Equipment Manual page 89

Action
Step
1
2
3
4
General notes
Please observe the following safety notes to ensure correct handling and disposal
of lithium batteries:
Warning
!
If the lithium battery is not handled properly, there is a risk of explosion.
Batteries
– should never be charged
– should not be opened
– should not be short-circuited
– should be safeguarded against polarity reversal
– should not be exposed to temperatures in excess of 100 C
– should be protected against direct sunlight.
Do not allow condensation to form on batteries.
Should shipping become necessary, ensure compliance with the Dangerous
Chemicals Ordinance for the carrier concerned (coding obligation).
Treat used lithium batteries as special waste. Pack them in separate leakproof
plastic bags to dispose of them.
MP270 Equipment Manual
Release 01/99
Remove the battery lead connector from the two-pin plug connector
on the unit.
The battery is normally secured by means of two cable ties on the
rear side of the MP270. Cut the cable ties, using pliers for instance,
and remove the empty battery.
Secure the new battery by means of two cable ties on the rear side
of the MP270.
Insert the battery lead connector back into the plug connector. The
connector is coded and thus protected against polarity reversal.
Maintenance/Upkeep
Action
10-3