RKI Eagle / Eagle 2 Multi-Gas Detector
RKI Eagle / Eagle 2 Multi-Gas Detector FAILED SENSOR(S): FAILED SENSOR(S) (failed sensor indicated; reading becomes XXX)
One or more sensors have failed, changing the gas reading to an error display and triggering double pulsing alarms.
- Code
- FAILED SENSOR(S)
- Name
- FAILED SENSOR(S) (failed sensor indicated; reading becomes XXX)
- Controller
- RKI Eagle / Eagle 2 Multi-Gas Detector
- Type
- Sensor open circuit
- What it does
- Fault: the equipment trips and stops
- Risk
- YELLOW Booth plays by its own rules
- Reset
- Needs a manual reset
- Source
- The manufacturer's manual (subscribers see which manual and page)
Updated July 22, 2026
How to fix it
Subscribers get:
- What to do next, in plain words
- Which manufacturer manual it comes from, linked
- The 4 common causes listed for this code
- The step by step check for this problem, one check at a time
- Booking a live video call with Ben, a master booth technician ($250/hr, paid per call)
Questions about this code
What does RKI Eagle / Eagle 2 Multi-Gas Detector FAILED SENSOR(S) mean?
One or more sensors have failed, changing the gas reading to an error display and triggering double pulsing alarms.
Is RKI Eagle / Eagle 2 Multi-Gas Detector FAILED SENSOR(S) dangerous?
It is graded yellow: not hard, but a booth does it differently than the gear most techs know, so follow the checks in order.
How do I fix RKI Eagle / Eagle 2 Multi-Gas Detector FAILED SENSOR(S)?
The manual's fix and the step by step check for this code are in WERCS Diagnose, plans from $49 a month. For help right now, WERCS answers 24/7 at (877) 489-3727.
Other RKI Eagle / Eagle 2 Multi-Gas Detector codes
TWA · TWA (appears next to the gas reading)BATT · BATT (appears vertically along the left OVER · OVER (appears next to the gas reading, rSTEL · STEL (appears next to the gas reading)ALRM1 · ALRM1 (appears next to the gas reading)ALRM2 · ALRM2 (appears next to the gas reading)FAIL LOW FLOW LEVEL · FAIL LOW FLOW LEVELRECHARGE INSTRUMENT BATTERIES · RECHARGE INSTRUMENT BATTERIES (replaces
All 9 RKI Eagle / Eagle 2 Multi-Gas Detector codes · Every fault code