Maintaining the unit
4-2
6600-0361-000
08/10/02
4-2
Service maintenance
This schedule lists the minimum maintenance frequencies. Always
follow hospital and local regulations for required maintenance
frequencies.
As Required
It is recommended that the bulb be replaced after 2500 hours of use.
Annually
Perform the electrical safety procedure.
Check light intensity as described in the Service Section.
Cleaning
WARNING
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Never use flammable cleaning solutions to
clean the Spot PT Lite.
Unplug the power cord and allow the unit to cool at least 10 minutes.
CAUTION
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The lens should only be cleaned with 70% isopro-
pyl alcohol and a lint-free soft cloth. Bleach must
not be used to clean the lens or any surrounding
area where the bleach may come into contact with
the lens.
Clean the outside of the light source unit and gooseneck using a
mild detergent solution. Aqueous solutions which are both hospital
disinfectants and microbactericides may be used. Do not allow
liquids to seep into the housing. Apply the cleaning solutions with a
clean cloth or sponge. Always dry the parts with a clean damp soft
cloth to avoid scratches and remove cleaner residue.
The following lists some cleaning solutions that may be
used safely:
Generic Formulation
Maximum
Concentration Level
Glutaraldehyde
2%
Hydrogen Peroxide
6%
Iodophor Solution
0.27%
Cavicide
100% spray
Cleaning or replacing the fan filter
1.
Disconnect power to the unit.
2.
Unsnap the filter retainer from the bottom of the fan.
3.
Inspect filter (6600-0236-850). Clean by rinsing in water or
replace if necessary. The filter retainer is keyed, with one
tab smaller than the other 3, to aid in correctly aligning the
retainer.
Fan filter retainer
CI.38.004
