ECOTEST DKG-21 Operating Manual page 33

4.2.4.4 Press shortly the MODE button and make sure the dosimeter has
entered the mode of the alarm clock setting, which is indicated by a non-
blinking colon between the two pairs of digits on the dLCD.
4.2.4.5 Switch off the dosimeter by holding the MODE button pressed
for 4 s.
4.2.5 List of possible troubles and troubleshooting
4.2.5.1 The list of possible troubles and troubleshooting is presented in
Table 4.1.
Troubles during usage period shall be registered in the Table of the
Appendix F of the OM.
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