18
3. The measurement cannot be made because the temperature
of the unit is below –5°C. Bring the temperature of the unit up
to the operating temperature range (0 to 40°C), and make the
measurement again.
4. The measurement cannot be made because the temperature of
the unit is above 50°C. Bring the temperature of the unit down
to the operating temperature range (0 to 40°C), and make the
measurement again.
