GeoVision EFER3700-W, Руководство пользователя, Страница: 14 / 209

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4. The silica gel bag loses its effectiveness when the dry camera is opened. To prevent the
lens from fogging up, use the supplied silica gel bag for replacement every time you open
the camera, and conceal the gel bag into camera within 2 minutes of air exposure.
When installing GV-FE indoor models , be sure to:

Keep the indoor camera shielded from rain and moisture.
When installing GV-FE or GV-FER models with IR LED rings , be sure that:

An operating IR LED ring may reach high temperatures of up to 60°C (140°F).
Disconnect the power supply and allow the IR LED ring to cool down before handling
the device.