sure the dosimeter has entered the mode of the alarm
clock setting, which is indicated by an unblinking colon
between the two pairs of digits on the LCD. After
setting the alarm clock (4.3.3.7) press shortly the
MODE button to switch it on, which should be indicated
by a ")))" symbol on the LCD.
4.2.3.5 Hold the MODE button pressed for 4 s to
switch the dosimeter off.
4.2.4 List of possible troubles and troubleshooting
4.2.4.1 The
troubleshooting is presented in Table 4.2.
list
of
possible
49
troubles
and