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WWW.BERTIN-INSTRUMENTS.COM
USER MANUAL
Acquisition 1/5
1 1 . 0 8 . 1 6 1 2 : 2 7 : 4 7 4 m i n
Rn 3630
±
687 Bq/m³
Tn 11405
±
3490 Bq/m³
T
A
+18.6 °C
rH
63 %rH
P
A
1004 mbar
Figure 26: Locking screen without “hide display content”
If “Hide display content” is activated (See 7.2.9, “Hide display content”), the
following screen is visible instead of the last displayed acquisition screen.
Figure 27: Locking screen with “hide display content”
The AlphaGUARD can be unlocked by pushing any key and entering the key
code.
Unlock device
1 1 . 0 8 . 1 6 1 2 : 2 7 : 4 7 4 m i n
3 7
1
5
U s e ↑ ↓ t o c h a n g e a n d
p r e s s < ┘k e y t o a c c e p t !
E n t e r k e y c o d e
Figure 28: Unlock the device by entering the key code
The key code can be changed in the settings menu (see 7.2.9, “Set key code”).