Care and Maintenance
Storing the Sky CI M90
When not in use, store the Sky CI M90 in the equipment
case provided.
Recommended Operating, Storage Temperature, and
Humidity Ranges
C
oNditioN
Operating Temperature
Storage Temperature
Relative Humidity
Cleaning and Maintenance
Wipe the outside of the Sky CI M90 with a soft, dry cloth.
Do not immerse in liquids or use cleaning agents for
cleaning the sound processor. If the Sky CI M90 sound
processor is exposed to moisture, place the device in
a drying system before next use. You should remove the
sound processor from the ear before using hair spray or
applying cosmetics because these products may cause
damage.
Ingress Protection (IP) Ratings
The following product configuration has an IP rating of 22
(protection against insertion of solid objects ≥ 12.5 mm
diameter; protection against failure due to dripping water
when tilted up to 15º):
m
iNimum
0˚C (32˚F)
-20˚C (-13˚F)
0%
m
aximum
45˚C (115˚F)
55˚C (131˚F)
95%
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