Care And Maintenance; Cleaning The Model 7500 - Nonin 7500 Operator's Manual

Care and Maintenance

CAUTION: Review all limits to ensure they are appropriate for the patient.
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The advanced digital circuitry within the pulse oximeter of the Model 7500 requires no calibration or
periodic maintenance other than battery replacement by Nonin Technical Service. The device's
expected service life is 5 years.
Field repair of the Model 7500 circuitry is not possible. Do not attempt to open the Model 7500 case
or repair the electronics. Opening the case may damage the Model 7500 and void the warranty. If
the Model 7500 is not functioning properly, see "Troubleshooting."
The Oxitest Plus7 by Datrend Systems, Inc. can be used to verify operation of the pulse oximeter.
CAUTION: Follow local, state and national governing ordinances and recycling
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instructions regarding disposal or recycling of the device and device components,
including batteries. Use only Nonin-approved battery packs. Batteries might leak or
explode if used or disposed of improperly.

Cleaning the Model 7500

1. Clean the Model 7500 with a soft cloth dampened with isopropyl alcohol, mild detergent, or a
10% bleach (5.25% sodium hypochlorite) with water solution. Do not pour or spray any
liquids onto the Model 7500, and do not allow any liquid to enter any openings in the device.
2. Allow the unit to dry thoroughly before reusing it.
WARNING: Do not use this device in or around water or any other liquid, with or
without AC power.
CAUTION: Do not immerse this device in liquid, and do not use caustic or abrasive
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cleaning agents on the device. Do not gas sterilize or autoclave this device. Do not
place liquids on top of this device.
Clean the Model 7500 separately from its associated sensors. For instructions regarding cleaning
pulse oximeter sensors, refer to the appropriate pulse oximeter sensor package inserts.
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Care and Maintenance