Sutron TPEM070ZGW, User Manual

Page: 50 / 78

Maintenance and Servicing P Line Maritim HMI
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5.4.1 Changing the Battery
After a battery change, you must set the date and time newly!
1. Remove the connector of the supply voltage.
2. Remove the screws with the help of a screwdriver (see picture).
3. Remove the enclosure.
4. Disconnect the connector from the battery and remove the dead battery.
5. Plug in the cable of the new battery.
6. Use a provided glue strip to attach the new battery.
7. Place the enclosure cover back onto the device,
8. Carefully tighten the screws of the enclosure cover.
9. Put the connector for the supply voltage on again.
10. Set the current date and time.
Figure 5-1 Enclosure screws at the operating device
NOTICE: Damage
Batteries must only be changed by authorized and trained experts!
NOTICE: Damage
Electrostatic discharge can damage electronic components. Observe the ESD
protective measures!
CAUTION: Explosive
Do not throw lithium batteries into fire, do not heat to 100 °C or higher and do
not recharge.
CAUTION: Toxic
Do not open lithium batteries.
Take care at the assembly of the enclosure cover that all enclosure latches click
into the corresponding slits of the underlying enclosure.