Maintenance
WARNING!
Use only genuine MSA replacement parts when performing any maintenance procedures provided in this manual. Failure to do so may seriously impair sensor and gas monitoring performance, alter flameproof/explosionproof characteristics or void agency approvals. Failure to follow this warning could cause the product to fail to perform as designed and persons who rely on this product for their safety could sustain serious personal injury or loss of life.
Repair or alteration of the ULTIMA X5000 Gas Monitor, beyond the scope of the maintenance procedures provided in this manual or by anyone other than authorized MSA service personnel, could cause the product to fail to perform as designed and persons who rely on this product for their safety could sustain serious personal injury or loss of life.
The ULTIMA X5000 Gas Monitor is constantly performing a self-check. When a problem is found, it displays the appropriate error message. When a critical error is detected within the device, the 4-20 mA output signal goes to a fault condition.