MSA ULTIMA X5000 Gas Monitor
MSA ULTIMA X5000 Gas Monitor Parameter Fault (Sensor)
A gas monitor sensor setting is improperly configured, causing the instrument to fault.
- Code
- Parameter Fault (Sensor)
- Name
- Parameter Fault (Sensor)
- Controller
- MSA ULTIMA X5000 Gas Monitor
- Type
- Setup or parameter fault
- 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 November 4, 2026
How to fix it
Subscribers get:
- What to do next, in plain words
- What the manual says to do, and the page it is on
- Booking a live video call with Ben, a master booth technician ($250/hr, paid per call)
Questions about this code
What does MSA ULTIMA X5000 Gas Monitor Parameter Fault (Sensor) mean?
A gas monitor sensor setting is improperly configured, causing the instrument to fault.
Is MSA ULTIMA X5000 Gas Monitor Parameter Fault (Sensor) 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 MSA ULTIMA X5000 Gas Monitor Parameter Fault (Sensor)?
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 MSA ULTIMA X5000 Gas Monitor codes
Internal Circuit Fault · Internal Circuit FaultParameter out of range · Parameter out of rangeSpan Calibration Fault · Span Calibration FaultZero Calibration Fault · Zero Calibration FaultSensor End of Life Fault · Sensor End of Life FaultSensor Configuration Reset · Sensor Configuration ResetDiffusion Supervision Fault · Diffusion Supervision FaultSensor Supply Voltage Fault · Sensor Supply Voltage FaultExternal Memory Access Error · External Memory Access ErrorBoth side green LEDs blinking · Gas value is still shown.
All 39 MSA ULTIMA X5000 Gas Monitor codes · Every fault code