Polimaster PM1403, Operation Manual, Page: 14 / 29

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5.4 Functionality check of BDAB
Switch on BDAB (see item 6.1 or 7.1). Green LED will light on the front panel
(“POWER”LED), Figure 4.1, position 4.
Check ability of BDAB to switch to every operation mode:
 "ALPHA" LED lights blue – indicates that the measurement mode of α-radiation flux
density is activated (Figure 4.1, position 1);
 "BETA" LED lights yellow – indicates that the measurement mode of β-radiation flux
density is activated (Figure 4.1, position 5).
Switch off BDAB (see item 6.1 or 7.1).