Figure 10-1 "Change Battery - Siemens SENTRON PAC4200 Manual

Service and maintenance
10.4 Replacing the battery
Replacement battery
Use a replacement battery that meets the technical requirements. Please read the
instructions in the chapter "Technical specifications".
Combustion or explosion of the battery
Can cause death, serious injury or considerable property damage.
The battery must meet the safety requirements of UL1642, to avoid combusion or
explosion.
Use only batteries tested in accordance with UL1642.
Tools
Use the following tool for replacing the battery:
● Angled pointed pliers with insulated jaws.
Procedure
Follow the steps below to change the battery:
1. Make sure that the replacement battery has the full charging capacity and is available on
site when commencing the work.
2. Back up the device's data.
– Go to the dialog "CHANGE BATTERY".
– Select the "CHANGE BATTERY START" entry:
148
WARNING
SETTINGS > ADVANCED > CHANGE BATTERY
Figure 10-1 "CHANGE BATTERY"
key <F4>
This will start data back-up. The SENTRON PAC4200 copies the data from the
battery-backed memory into the internal non-volatile memory. The data do not leave
the device.
The device indicates completion of data backup.
Figure 10-2 Indication of completed data backup
SENTRON PAC4200
Manual, 09/2008, A5E02316180B-01