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Instruction Manual MM850481 ed.01
7 OPERATIONS
7.1 Basic operation
All the procedures and programming operations on the EGA4, can be made using the keyboard and the display.
N
OTE
:
ALL NUMERIC VALUES SHOWN IN THE FIGURES OF THIS MANUAL ARE INDICATIVE AND LISTED AS AN EXAMPLE
.
The analyzer should be used in environments where the temperature does not exceed the specified limits (from -5°C to
+45°C) and where the relative humidity is lower than 95% non-condensing.
7.1.1 Keyboard
The front panel keys functions are the following:
F1 F2
F1 F2
W X
S
T
PRINT
ENTER
ON/OFF
STORE
SETUP
MENU
HELP DRAFT SMOKE
[F1] and [F2] This keys are multifunction. The instrument
change the assigned function during the
operations. All displayed pages have, in the
bottom, 2 boxes each containing the assigned
function (e.g. ANALYSIS ). If no word is
displayed inside the box, no function is assigned
to that function key.
[S], [T], [W] and [X] They move the cursor symbol or to increase or
decrease numerical values.
[ENTER] Accept and memory store the modified
parameter or variable.
[PRINT] Print the report of the analysis.
[ON/OFF] Switch the analyzer on or off.
[STORE] Read or store the analysis data from or in the
memory.
[SETUP] Go to the configuring page of the instrument.
[MENU] Go to the auxiliary function (Ambient
measurements, Flow and return Temperature,
etc.) menu.
[DRAUGHT] Go to the Pressure/ Draught measurement.
[SMOKE] Allows the data input for smoke index
measurements. You need an external pump for
the gas sampling.
[HELP] Display the most important information for the
service: the battery charging level, the status of
the gas sensors, the free memory, etc.
7.1.2 Display
The EGA4 is designed with a large (40x56 mm) graphical display using an automatic back light system for the best
reading in poor light conditions also. The instrument is able to visualize simultaneously on the display 3, 6 or 12
parameters.
Three different area can be identified on the display: Menu and Measure area, Status bar and Function boxes.
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