Maintenance

If an error occurs during operation, use the displayed error codes to determine appropriate next steps. The device should be regularly checked and maintained by qualified personnel.

WARNING! 

•

Repair or alteration of the device beyond the procedures described in this manual by anyone other than a person authorized by MSA, could cause the unit to fail to perform properly. Use only genuine MSA replacement parts when performing any maintenance procedures described in this manual.

•

Substitution of components can seriously impair performance of the unit, alter intrinsic safety characteristics or void agency approvals.

Failure to follow these warnings can result in serious personal injury or death.

Refer to EN 60079-29-2 (Guide for the selection, installation, use and maintenance of apparatus for the detection and measurement of combustible gases or oxygen) and EN 45544-4 (Guide for the selection, installation, use and maintenance of electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapors).