6
PReCaUTIonS
•
Keep your PM1904 charged at all times for proper exposure
measurement.
•
Charge the instrument for at least 4 hours before the initial use.
•
Please observe all local regulations and safety procedures when
working with sources of ionizing radiation.
WaRnInG
The Manufacturer is not responsible for any damage or costs
caused by improper understanding of the device operation(s) or
reading(s). The User bears all the risks in interpreting the device
output and/or making decisions based on the device operation(s)
or reading(s). Please consult local laws, regulations and standards
before making decisions based on the device reading(s).