Huawei ETS2556 User Manual page 69

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1. Keep the FWT and its accessories away from children.
2. The FWT should be deployed in a clean and dry environment. A temperature
higher than 55°C or lower than -10°C maybe damage the FWT. If the FWT is
covered with dust, please clean it with clean fine cloth. Be sure not to clean
dust with cleanser or other chemical solvents.
3. Remove the battery from the FWT if you do not use the FWT for a long time.
4. If the FWT does not operate normally due to a failed battery, please replace
the battery in time or power on the FWT through a power adapter.
5. Contact the carrier in time if the FWT cannot work normally.
12
Maintenance
61
HUAWEI

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