Dräger P3U - Page 40

Start-up
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If "xx.xx.xx xx:xx" is displayed instead of the date and time, or if an incorrect
date and time are displayed:
(only after the cock has been reset due to a power failure)
● Set the date and time, see page 65.
Note!
If the date and time are not set correctly, some functions (such as calibra-
tion) cannot be executed!