Applicable Systems
PSE200/PSE201
Symptoms
The pneumatic system reports a pressure gauge fault. A pressure gauge is reading incorrectly.
Possible Causes
- Gauge Bourdon tube fatigued or damaged
- Gauge needle mechanism jammed
- Gauge calibration drift
Troubleshooting Steps
- Step 1: Compare the gauge reading against a calibrated reference
Reading matches within tolerance - Step 2: Inspect the gauge mechanism for binding
Needle moves freely without sticking - Step 3: Recalibrate or replace the gauge
Gauge reads accurately
How to Reset
To reset: Repair or replace the pressure gauge, then clear the alarm.
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Source: SMC Pneumatic Equipment Manual, SMC Corporation
Category: Hydraulic & Pneumatic
Published: 2026-09-30
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