Casella CEL CEL-440 - Manual (Page 21)

Operation Press Display Shows Comments
8. Select the required microphone response (and other
configuration items) in the same way.
Date and time are set using the quick edit function as
follows.
The highlighted entries will
be used.
These settings will also be
stored and used next time
the instrument is switched
on.
9. Select the date and time option by moving the reverse
video cursor to the required line on the Configure menu.
10. Move to
Date and
Time menu
This menu allows the time
and date to be set.
11. When the
date and
time are to
be changed
This enables the quick edit
function.
Use
and to select a
field, and and to
change the entry.
The day will be determined
automatically from the date
and month entries.
Press again to save
the date and time.
12. Return to
the Main
menu 2 times
All of the configuration settings that have been left highlighted on the
menu screens, plus any changes to the time and date, will be stored for
use next time the instrument is switched on.
2.2 Perform Acoustic Calibration Check
The calibration level indicated by the instrument will depend on the
microphone response set. Therefore, an acoustic calibration check
should be performed only when the microphone response is correct for
the required task. When the calibration is known to be acceptable, press
once to obtain a Measurement screen or twice to obtain the Main
menu that gives access to all settings and stored data.
Ø9:51:27
Mon 1998 Jan
k-09 1/2
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Ø9:51:27
Mon 1998 Jan
k-10 1/2
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CEL-440/480 Operators Handbook - Page 21
Preliminary Operations