MSA ULTIMA X5000 Gas Monitor
MSA ULTIMA X5000 Gas Monitor EEPROM Fault
The gas monitor has a memory error, causing the instrument to fault and stop working.
- Code
- EEPROM Fault
- Name
- EEPROM Fault
- Controller
- MSA ULTIMA X5000 Gas Monitor
- Type
- Internal 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 EEPROM Fault mean?
The gas monitor has a memory error, causing the instrument to fault and stop working.
Is MSA ULTIMA X5000 Gas Monitor EEPROM Fault 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 EEPROM Fault?
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
ACT Fault · ACT FaultLamp Fault · Lamp FaultOver Range · Over RangeRelay Fault · Relay FaultChannel Error · Channel ErrorUnknown Error · Unknown ErrorNegative Drift · Negative DriftSensor Missing · Sensor MissingBeads Off Fault · Beads Off FaultSensor RAM Error · Sensor RAM Error
All 39 MSA ULTIMA X5000 Gas Monitor codes · Every fault code