Advanced Bionics CI-5551 Instructions For Use Manual page 16

If any evidence of damage is seen, the M Battery should
be replaced.
Recommended Operating and Storage Temperature
Ranges
c
ondition
Operating Temperature
Storage Temperature
Relative Humidity
Ingress Protection (IP) Ratings
The following product configurations have an IP rating of
54 (protection against dust; protection against failure due
to water splashes from all directions):
• The Naída™ CI M90 sound processor with an M
Battery or M Zn-Air Battery Pak, an M T-Mic™ micro-
phone or M Acoustic Earhook, and a Slim HP, Slim
HP Mic, or Slim HP Standard.
The following product configuration has an IP rating of 57
(protection against dust; protection against failure due
to one-time immersion for 30 minutes to a depth up to 1
meter and after drying overnight in a drying system):
• The Naída CI M90 sound processor with an M Bat-
tery, an M Earhook, and a Slim HP, Slim HP Mic, or
Slim HP Standard.
14
m
inimum
0˚C (32˚F)
-20˚C (-13˚F)
0%
m
aximum
45˚C (115˚F)
55˚C (131˚F)
95%