Operating Instructions

 SIDE EFFECTS
Please consult your doctor or hearing care professional at once if
you notice the following symptoms:
Sensation of a foreign body
Build-up of earwax
Skin irritation
Dizziness
Vomiting
Headache
Pain in or behind the ear
A subjective deterioration in your hearing or an increase in
the tinnitus level
Good health practice requires a medical evaluation by a licensed
physician (preferably a physician specializing in ear diseases)
before recommending a hearing aid to a person with a hearing
loss. Licensed physicians specializing in ear diseases are often
referred to as otolaryngologists, otologists or otorhinolaryngo-
logists. The purpose of the medical evaluation is to ensure that
all medically treatable conditions that may aect hearing are
identified and treated before the hearing aid is purchased.
 OPERATING CONDITIONS
Relative humidity between 10% and 90%
Operating temperature between 0 °C and 40 °C
Air pressure between 500 hPa and 1100 hPa
4140