Casella CEL CEL-450 - Manual (Page 32)

Operation Press Display Shows Comments
The dose normalisation
period is the duration to
which the actual dose
measurements are
“normalised” to give
comparable L EP,8h and
TWA V results from measure-
ments with different
durations. Any normalisation
period between 1 minute
and 24 hours 59 minutes
can be set.
14. If required,
change the
dose
settings
to
enable
quick
edit
mode
Use and to select a
field.
Use
and to change
the entry in the field.
Save the settings by
pressing again to
resume normal operation.
Press
to return to the
Setup screen.
When the required broadband setup has been selected, press once
to obtain the Broadband Measurement screen or twice to obtain the
Main menu that gives access to all settings and stored data.
3.3.2 Select Narrow Band Measurement Setup
The factory setup for narrow band measurement contains a standard set
of parameters selected for general purpose use. Octave and third octave
setups have the same parameter selections and are selected in a similar
way.
User setups contain parameters that have been selected to
perform some particular task and are saved under a user setup identity.
Changes to user setups are saved for re-use. However any changes to
the factory setup will be lost and the standard settings offered each time
the instrument is re-started.
Select and save narrow band setups as follows.
Page 32 - CEL-450/490 Operators Handbook
Select Mode & Setup