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R o u t i n e M a i n t e n a n c e
Cleaning
Periodic Safety Checks
Functional Checks
N-550B
CAUTION: Do not spray, pour, or spill any liquid on the N-550B, its
accessories, connectors, switches, or openings in the chassis.
For surface-cleaning and disinfecting follow your institution's procedures or:
•
The N-550B may be surface-cleaned by using a soft cloth dampened
with either a commercial, nonabrasive cleaner or a solution of 70%
alcohol in water, and lightly wiping the surfaces of the N-550B.
•
The N-550B may be disinfected using a soft cloth saturated with a
10% solution of chlorine bleach in tap water.
Before attempting to clean an SpO
enclosed with the sensor. Each sensor model has cleaning instructions specific
to that sensor.
The N-550B requires no routine service or calibration other than changing the
battery at least every two years. See Battery Removal on page 66. The
following checks should be performed at least every two years by a qualified
service technician.
1. Inspect the equipment for mechanical and functional damage.
2. Inspect safety labels for legibility. If the labels are damaged, contact
Nellcor's Technical Services Department, 1.800.635.5267, or your local
Nellcor representative.
1. If the N-550B has been visibly damaged or subjected to mechanical shock
(for example, if dropped), perform the performance tests. See
Performance Tests on page 8.
sensor, read the directions for use
2
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