XNX Universal Transmitter
Installation and Operation
87
Level 1 and Level 2 Passcodes
Level 1 and 2 passcode screens give the administrator the ability
to assign new passcodes for either or both access levels.
From the Congure Security Screen, use the
switches to
highlight Passcode 1. Use
✓
to choose the rst digit and the
switches to decrease or increase the values. Use
✓
to accept the
new value and move to the next digit. Repeat until all four digits
have been selected. Follow the same procedure to change the
Level 2 passcode.
Figure 143. Setting the Level 1 passcode
Use the switches to move to “Accept Settings” on the display.
Choose
✓
to save the settings to the transmitter.
Figure 144. Accept Settings and Security Settings Accepted screens
Verifying the Configuration
Test Menu
The test menu icons are shown in this table:
Symbol Description Symbol Description
Inhibit Force Relay
Force mA Output Alarm/Fault Simulation
Warning: Keep the passwords in a secure area to prevent unauthorized access to the
transmitter. If the passwords are lost, resetting the transmitter will require a service
technician.
Inhibit
Warning: When the transmitter is placed in Inhibit Mode, alarms are silenced. This
will prevent an actual gas event from being reported. Inhibit Mode must be limited to
testing and maintenance only. Exit Inhibit Mode after testing or maintenance activities.
Figure 145. Inhibit screen
The Inhibit mode is designed to prevent alarms from being
triggered during testing or maintenance.
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