Comelit 40797, Руководство пользователя, Страница: 42 / 48

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4.2 Preventive Maintenance
Following the preventive maintenance schedule allows detection and
correction of minor faults before they become serious and cause
equipment failure.
Periodically perform the following:
1. Inspect all connecting cables for deterioration or other damage.
2. Wipe housing with a clean damp cloth.
Clean P.C. dome/windows with an approved P.C. cleaner.*
3. Verify that all the mounting hardware is secure.
* (plastic polish cleaner)