Unpacking, Inspecting The Delivery, Installing, And Changing The Battery - Siemens SICAM 7KG85X Manual

9.2 Unpacking, Inspecting the Delivery, Installing, and Changing the
Battery
Unpacking
The device has been safely packed for transport in the factory. Unpack the device with care and do not use
force. Use an appropriate tool if necessary. After unpacking, inspect the device visually for any mechanical
defects.
NOTE
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i
If the device has been damaged during transport, do not connect and operate it.
Observe any additional notes enclosed with the packaging.
Keep the transport packaging for future transport.
Inspecting the Delivery
After unpacking, first compare the packing list against your original purchase order to check that the delivered
device has the desired rated data and functions and that all necessary and ordered accessories are enclosed.
Installing the Battery
[le_Q100_3D_oben_ok_01, 1, en_US]
Figure 9-1
(1) Polarity of battery
(2) Cover of battery compartment
If you want to operate the device immediately after the delivery, first insert the battery before beginning the
installation. Upon delivery the battery is insulated in the battery compartment of the device.
If you want to operate the device later, insert the battery only before you intend to use the device.
NOTE
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The battery powers the battery-buffered memory (SRAM) and the real-time clock (RTC). But the device can
still be operated when no battery is inserted or when the battery is discharged. If, however, the supply
voltage is lost, all metered energy values and error reports in the SRAM are deleted (and the real-time clock
is reset (2000-01-01 00:00:00:000 ).
Customer-specific parameters are permanently stored in the Flash-EPROM even without a battery.
SICAM, SICAM P850/P855 7KG85X, Manual
E50417-H1040-C482-A9, Edition 03.2022
Battery Compartment

9.2 Unpacking, Inspecting the Delivery, Installing, and Changing the Battery

Commissioning and First Steps
189