7.3.2 Install the Batteries
To install the batteries:
WARNING Only the specified battery type should be used with this device. Failure to use the
correct battery type may result in a malfunction or damage to the battery or device.
1. Noting the correct polarity, install the two batteries into the case cover, make sure the
batteries are clipped firmly and securely in position (Fig 3).
2. Make sure the gasket on the case lower is sitting flat and in the correct position to
maintain a good seal when closed (Fig 4).
3. Close the case cover and torque tighten four captive screws to 7kgf-cm (0.7Nm),
make sure the gasket has fully compressed to ensure IP68 rating (Fig 5).