Commissioning Gammapilot FMG50 HART
24 Endress+Hauser
Level basic calibration
Calibration time per calibration: 5 min!
1. Reset
Press both keys > 12 s
2. Start background calibration
Press both keys > 3 s
The green LED is lit for one second and starts flashing at an interval of 2 s
3. Start empty calibration
Press the "Zero / 1" key > 3 s
The green LED is lit for one second and starts flashing at an interval of 2 s
Wait 5 min until the green LED stops flashing
4. Start full calibration
Press the "Span / 2" key > 3 s
The green LED is lit for one second and starts flashing at an interval of 2 s
Wait 5 min until the green LED stops flashing
A reset deletes all calibrations!
Status and power LED
A green LED that signals the status and button activation feedback is provided on the
electronic insert.
Behavior of the LED
• The LED flashes once briefly when the device is started
• When a key is pressed, the LED flashes to confirm the key activation
• When a reset is performed, the LED flashes as long as both keys are pressed and the reset is
not yet active (countdown). The LED stops flashing once the reset is active.
• The LED flashes while calibration is being performed via onsite operation