104
105
Structure Characteristics and Operating Principle
Hearing aid is consisted by the microphone, integrated circuit and receiver. The
microphone can transform the received sound to electric signal, the integrated
circuit will amplify the electric signal, the receiver will accept the amplified electric
signal and restore to sound, to achieve the sound amplification purpose and make
the compensation for the hearing loss user, to help the hearing loss user working
and living like normal people.
Operating Condition
Working Conditions:
Temperature: 0°C~+38°C, Humidity: 0%~80%, Voltage: DC1.4V
Storage Conditions:
Temperature: -20°C~+50°C, Humidity: 0%~93%
Impact on the Environment
Please dispose of the used battery according to local regulations to protect the
environment.
Summary of Contents for Digital AIR 3D
Page 1: ...MANUALE USO E MANUTENZIONE USE AND MAINTENANCE MANUAL...
Page 12: ...12 IT...
Page 14: ...14 IT 101 Codici analoghi Digital PRO 3D 104...
Page 26: ...26 IT Contenuto della confezione...
Page 40: ...40 IT 100...
Page 52: ...52 IT Contenuto della confezione...
Page 80: ...80 IT Contenuto della confezione...
Page 100: ...100...
Page 102: ...102 101 Other codes Digital PRO 3D 104...
Page 114: ...114 Content of the package...
Page 125: ...125 To turn off the unit open the battery compartment door At the end of use remove the device...
Page 128: ...128 100...
Page 140: ...140 Content of the package...
Page 166: ...166 Content of the package...
Page 172: ...172 To turn off the unit open the battery compartment door At the end of use remove the device...
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