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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.
The upper display line shows actual values of oxygen, alarm
set points or programmable parameters. The lower display line
shows the associated units or programming information.
Upper
Display Line
Lower
Display Line
Alarm
L.E.D.'s
Membrane Switches
Fig. 5.1 Location of Controls and Displays
20. 0
% Oxygen
5 CONTROLS AND DISPLAYS
5.2 Switch Familiarization
Advance to
next page
Page 1
Parameter 1
Parameter 2
Parameter 3
For majority
Parameter 4
of parameters
A – Advancing to Next Page
Advance to
next parameter
B – Moving Between Parameters
Parameter Value
C – Adjusting and Storing a Parameter Value
Parameter X
Y
Z
D – Selecting and Storing a Parameter Choice
Fig. 5.2 Membrane Switch Functions
Page 2
Parameter 1
or
Parameter 2
Parameter 3
Page X
Parameter 1
Parameter 2
Parameter 3
Parameter 4
Adjust
New value is
or
automatically stored
Select
New value is
or
automatically stored
13
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