Widex C-9 - Manual (Page 72)

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Symbol Title/Description
Catalogue number
The product’s catalogue (item) number .
Serial number
The product’s serial number .*
Keep away from sunlight
The product must be protected from light sources and/or
The product must be kept away from heat
Keep dry
The product must be protected from moisture and/or The
product must be kept away from rain
Lower limit of temperature
The lowest temperature to which the product can be safely
exposed .