SITRANS LUT400
264 Operating Instructions, 07/2019, A5E33329501-AC
10.3 Replacing the Battery
The battery (BR2032) has a life expectancy of ten years, and is affected by ambient
temperature. If the device loses external power the battery will maintain the SITRANS
LUT400’s Real Time Clock (date and time) until power is restored.
The flash memory is updated constantly. Therefore, data logs are unaffected by the loss of
power.
Disconnect power before replacing the battery.
• To replace, remove the existing battery from the holder as shown below, and reinstall
replacement battery (BR2032).
• Battery Type: Lithium metal coin cell
Battery Chemistry: solid-cathode Carbon Monofluoride
1. Open the enclosure lid.
2. Slide the end of a screwdriver under the lip of the plastic battery cover, and lift cover with
fingers. (Do not press back on fold.)
3. While holding cover in raised position, place end of screwdriver at an angle into slot
below battery, and pry upward.
4. Lift out battery.
5. Insert new battery and press down on face of battery to secure in holder.
6. Press down on plastic battery cover to secure in place.
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