11
5 CONTROLS AND DISPLAYS
5.1 Displays – Fig. 5.1
The display comprises a 5-digit, 7-segment digital upper
display line and a 16-character dot-matrix lower display line. In
operation, the upper display line shows actual values of %
oxygen, temperature, cell millivolts or alarm set points. In
programming mode it is used to display programmable
parameters. The lower display line shows the associated units
and/or other programming information.
A – Advancing to Next Page
Parameter 1
Parameter 2
Parameter 3
Parameter 4
Page 1
Parameter 1
Parameter 2
Parameter 3
Page 2
Advance to
next page
For majority
of parameters
or
B – Moving Between Parameters
C – Adjusting and Storing a Parameter Value
New value is
automatically stored
Parameter Value
Adjust
D – Selecting and Storing a Parameter Choice
or
Parameter 1
Parameter 2
Parameter 3
Page X
Parameter 4
Advance to
next parameter
Parameter X
Y
Z
Select
New value is
automatically stored
or
20.0
% Oxygen 700°C
Alarm
L.E.D.s
Upper
Display Line
Lower
Display Line
Membrane Switches
Fig. 5.1 Location of Controls and Displays
Fig. 5.2 Functions of the Membrane Switches
5.2 Switch Functions – Fig. 5.2
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