E Instruments E4500 Operating & Maintenance Manual page 61

Warning: in automatic mode, the measurements of draft, smoke and ambient CO must be
taken before starting the combustion analysis.
Manual analysis mode
If the user chooses the manual mode, he will perform the combustion analysis manually;
in this case, the settings regarding printing and duration of the automatic analysis will not
be considered. At this point the user can start the manual analysis after waiting two
minutes so that the displayed values are stable: then he can proceed to save or directly
print the test ticket of the analysis, which will be prepared in accordance with the
previously configured settings.
At the end of the three analyses, the screen with the average can be displayed, which also
Data logger
contains all the data necessary to fill in the booklet of the system or plant.
In both modes, manual and automatic, the data displayed regarding the pollutants CO / NO /
NO can be translated into normalized values (with reference to the concentration of O
x 2
previously set).
Memory selection mode
Manual: the memory will have to be selected manually via the parameter "Select"
Auto: the memory, to which the measurements and combustion analyses will be saved,
will be suggested automatically when the device is turned on.
SEE SECTION 10.5.
Allows the user to delete the contents of each memory or ALL memory spots.
SEE SECTION 10.6.
Delete
The user, through this menu, can view the percentage of memory usage.
SEE SECTION 10.7.
Usage %
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