68
Oncompletionoflastinstructionscreen,system
will purge and shutdown safely ready for storage.
Alarm band and sound will be heard on shutdown.
NOTE: Alarm band and sound will be heard on
shutdown. System should be stored attached
to suitable mains supply.
7 MAINTENANCE AND REPAIR
WARNING: Maintenance and repair of the BEDFONT NOxBOX
i
system involves potentially hazardous procedures. Only trained
and qualied personnel who have read and understood the
instructions in this manual shall work on this equipment. Wear
appropriate PPE, and, if applicable, turn off the power before
performing any installation, maintenance, repair, or troubleshooting
procedures.
WARNING: NOxBOX
i
gas regulators can only be serviced and
repaired by the manufacturer or suitably qualied engineers
working in appropriate conditions who have undergone formal
training with BPR Medical. Regulators are safety critical devices. No
tools should be used on these devices for any reason.
CAUTION: Never bypass safety devices, and never operate the
equipment outside its specied limits.
CAUTION: Check all safety devices at least annually or as otherwise
required by local codes or manufacturer recommendations.
Properly maintain safety valves. Never bypass safety devices, and
never operate the equipment outside its specied limits.
All repairs and component replacements must be undertaken by a
suitably qualied Service Engineer. Please contact your supplier for
service advice and support. The system may only be serviced and
repaired in accordance with the maintenance written instructions
provided by Bedfont Scientic Ltd. The system should not in any
way be altered without approval from the manufacturer. All
replacement components must be approved for use with the
system. The system user has sole responsibility for any
malfunction that arises from improper use, incorrect maintenance,
faulty repair, damage or alteration by any individual not qualied by
Bedfont Scientic Ltd to undertake these measures.
The NOxBOX
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systemmustbesubjecttoregularserviceinspectionandmaintenanceroutines
asdenedwithinthisTechnicalGuide.Afaultyordefectivesystemshouldnotbeused.System
componentsthataredamaged,broken,missing,visiblyworn,deformed,orcontaminatedshould
be replaced or repaired immediately.