RLE GD100 User Manual
Page 5
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CTS-M17 Installation, Operation and Maintenance Manual
B84450-001-000 RG
May 12, 2005
4
1. Principle of Operation
1.1 Display
The display module is a 2-line by 8-character alphanumeric Liquid Crystal Display
(LCD).
The standard display format in operation is:
M
M
e
e
t
t
h
h
a
a
n
n
e
e
x
x
x
x
x
x
%
%
L
L
E
E
L
L
where xxx is the concentration in % LEL (Percentage of Lower Explosive Limit). The
selected gas type is shown in the top line of the display.
1.2 Keypad and Function Configuration
The relay settings and other configurable items are accessed through the keypad
and menu display.
Figure 1 - CTS-M17 Internal View and Features
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