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Model 5100-28-IT Combustible Gas Sensor Module
Page: 18
5. OPERATION
The Gas Sensor Module utilizes a visual menu system operated by means of a magnet. A magnetic tool
(5358-50) is supplied for this purpose. The menu system is used to configure alarm set-points, calibrate the
sensor module, and for maintenance procedures and alarms acknowledge.
5.1 DATA ENTRY KEYPAD
The module menu system is operated by means of directing the magnet stick toward each of four independent
hall-effect magnetic switches. Each switch functions as if it is a manually activated panel key. The keys are
located above and below the faceplate display and are labeled M , E , and as shown in Figure 5-1. The
key functions are as follows:
Key M : MODE
Key E : ENTER
Key : UP (+)
Key : DOWN (-)
Figure 5 - 1: IT Module – Data Entry Key Pad
Mode
U
p
Ente
r
Down
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