Bnc 1621M Manual de usuario descargar pdf (Pagina 21)

1621M OPERATING MANUAL

3. MAINTENANCE

3.1 Maintenance involves preventive services, battery replacement and a

regular performance check (according to 2.4.3 - 2.4.5).

3.2 Preventive services include external examination, dusting

and

decontamination in the event of radioactive contamination.

For decontamination wipe the case of the dosimeter using a

cloth wetted with ethanol.

3.3 Battery replacement:

•

Unscrew and remove the cover of the battery compartment;

•

Remove the old battery;

•

Insert the battery into the compartment making sure that

the positive (“+”) end of the battery is inserted  rst;

•

Replace the battery compartment cover.

After the battery is replaced, the LCD will display all segments,

and then the dosimeter should enter the measurement mode. All

the previous measurements and parameters necessary for proper

operation of the dosimeter are stored in its non-volatile memory.

NOTE: Insert a new battery before sending a dosimeter for

calibration.

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Bnc 1621M Manual de usuario Pagina 21