MGS-250 Manual
6490-9000 Revision 4
33
Section 5. Configure the Gas Detector
5.1. User Interface Overview
The gas detector is configured through the built in menu system. Once
mounting is complete, attach the gas detector to the base and apply
power.
Figure 14. The User Interface of the MGS-250
The user interface consists of four pushbuttons, a four digit LED numeric
display, and a power LED. When the display is off, press any button to
wake the display for 10 seconds. Buttons functions are listed in
Table 12.
Table 12: Button Functions
Button
Description
Used to access the parameter list. Used to back up
one level without writing to memory when the
parameter list is active. Used to mute the audible
alarm for the time period configured in parameter
P.-12.
Used to increment the value or parameter
displayed.
Used to decrement the value or parameter
displayed.
+
When pressed together and held for 5 seconds, this
key combination manually zeroes the gas detector.
Saves the currently displayed parameter to
memory.
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