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Care and maintenance

9. Care and maintenance

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

Use only the supplied or an approved replacement or external antenna. Un-

authorised antennas, modifications or attachments could damage the termi-

nal and may violate regulations governing radio devices.

 When dismounting the GSM terminal from the application module, first dis-

connect the power supply from the terminal.

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• If the terminal or any of its accessories are not working properly, take them

to your nearest qualified service facility. The personnel will assist you, and if

Nokia 22 User Manual

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