Univex 5100-02-IT - Manual (Page 20)

Model 5100-02-IT Combustible Gas Sensor Module
Page: 18
5. OPERATION
The Combustible Gas Sensor utilizes a visual menu system operated by means of a magnet. A magnet stick 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 KEY PAD
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.
Figure 5 - 1: Face Plate with Data Entry Key Pad
• Key M : MODE
• Key E : ENTER
• Key ▲: UP (+)
• Key ▼: DOWN (-)
Mode
Up
Enter
Down