RAEGuard 3 User Manual
39
Flammable/NDIR Sensor Replacement
To replace the plug-in intrinsically safety oxygen and toxic sensor of a
RAEGuard 3 Safety Barrier use the following procedure:
1. Important: Firstly, enter the menu of transmitter, working according to
below diagram:
2. Remove the Waterproof Cap or other accessories from the thread.
3. Loosen the Locking Grub screw with Z-tool, and unscrew the Retainer.
4. Carefully pull the old sensor module from the Safety Barrier without
twisting.
5. Fit the new sensor module in its place.
6. Screw Retainer securely and unlock screw
7. After all fitting, select the switch “√” to complete the replacement of the
sensor module, and the RAEGuard 3 automatically restarts.
8. Calibrate sensor.
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