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7. Maintenance
WARNING
DO NOT MODIFY, TAMPER WTTH OR DISASSEMBLE
-THE VAPORIZER BECAUSE OF -THE DANGERS OF
DAMAGING 'THE UNTT AND AL-TERING "THE ACCURACY
OF GRADUA'nON.
Observation of the instructions given earlier, regular
servicing and normal professional vigilance is normally all
that is required to maintain the vaporizer in a safe working
condition.
Schedule
Every Two Weeks:
The vaporizer should be drained into an appropriately
marked container when the agent level is low and the
agent discarded. Less frequent intervals may be used when
the anaesthetic agent does not contain additives or
stabiUsing agents.
AnnuaUy;
The vaporizer should be serviced at an Ohmeda Authorised
Service Centre.
This service includes:
Complete disassembly of components.
Thorough cleaning.
Inspection for damage and wear.
Renewal of wicks, seals and damaged, worn or outdated
items.
Lubrication where necessary.
Cheeks of the delivered vapour concentrations under
closely defined conditions at different temperatures, and
regraduation or adjustment where necessary.
Cleaning
WARNING
DO NOT PUT WA'TER OR ANY OTHER SOLVENT IN A
VAPORIZER. A VAPORIZER SHOULD BE FILLED WITH
THE SPECIFIED ANAES'THETIC AGENT ONLY.
Clean the exterior of the vap>orizer with a damp cloth.
Never aUow cleaning agents to accumulate in the
fiUer, the gas inlet and outlet ports or around the control
dial.
Contamination
If an incorrect volatile agent is put into the vaporizer;
1)
Drain and discard ELU liquid.
2)
Set the dial to 'Max' and scavenge the vaporizer with
5 Utre/min O2 until no trace of the contaminant can be
detected.
3)
AUow two hours for the vaporizer temperature to
stabiUze before proceeding with CAUTION.
If the contaminant is not volatile (e.g water), drain and
return to Service Centre.
Repairs
Repairs should only be carried out by the manufactures'
service representatives.
Note
It is not possible to change the graduation range or
anaesthetic agent.
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