BNC 1621M - Manual (Page 10)

2 USE OF THE DOSIMETER
2.1 General Guidelines
When you receive the device after purchase please check the delivery kit
and confi rm proper operation of the device in all the operation modes as
outlined in sections 2.4.3 to 2.4.5.
Protect the device from shocks and mechanical damage. Avoid exposing
the device to hostile environments, organic solvents and open fi re.
2.2 Safety Instructions
During device adjustment, checking, repair, maintenance and verifi cation
always follow your employer’s protocols for work with radioactive
materials and other radiation sources, as well as accepted standards
for radiation safety.
2.3 Preparation for Use
2.3.1 Please read all sections of the manual before using the device.
2.3.2 Unpack the dosimeter.
2.3.3 Switching on:
• Unscrew the battery compartment s cover;
• Insert the battery into the compartment making sure
that the positive (“+”) end of the battery is inserted fi rst;
• Replace the battery compartment’s cover.
Right after inserting the battery the dosimeter performs LCD testing (all
the segments and graphic symbols will display for about 2 seconds and
then disappear), then the dosimeter should enter the measurement mode.
One minute after inserting the battery the dosimeter is ready for use.
2.3.4 Place and fi x the dosimeter with the detector outwards for
maximum sensitivity.
Attention! If the device is expected to be used under conditions when the dose
rate value is higher than 0.1 mSv/h, it is recommended that you insert a fresh
battery.
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