User's Manual

Focus program Useful where there is signiﬁ cant

background noise, but the focus is on

hearing what one person or a small

group of people are saying.

Freedom Monitor

Earphones

See Monitor Earphones.

Implant An implanted electronic device that

bypasses the damaged hair cells in the

inner ear or cochlea and stimulates

the hearing nerves directly. It consists

of a receiver stimulator and electrode

array.

Indicator light

A dual-colour light emitting diode. It

provides a visual indication when you

perform a function, or when there is a

problem with the processor.

IP44 This is the ingress protection rating

of the CP810 Sound Processor

when using disposable batteries. For

more information, see Protecting

your processor from dust and w ater

damage.

IP57 This is the ingress protection rating

of the processor when using the

rechargeable battery module. For

more information, see Protecting

your processor from dust and w ater

damage.

Microphones Capture sound for coding by the

processing unit.

Microphone protectors Protect the microphones from dirt

and moisture.

Microphone Sensitivity Controls the softest level of sound

picked up by the microphones.

Glossary

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