User's Guide
Dimensions
Length Width Depth
110 mm 46.1 mm 13.35 mm
Weight
The remote assistant weighs 65 g.
Operating characteristics
Characteristic Range
Wireless technology Proprietary Low Power Bidirectional
Wireless Link
RF frequency 2.4 GHz
Operating battery voltage 3. 7 V
Battery charging voltage 4.2 V
Battery capacity 680 mAh (Internal Lithium-ion
battery)
Push-key functions Remote assistant on and off and
remote assistant settings change
Wireless transmission range Up to 2 m
Display 128 x 128 pixels, colour LCD
Environmental conditions
Condition Minimum Maximum
Storage temperature -40 ºC (-40 ºF) +50 ºC (+122 ºF)
Storage relative
humidity
0% RH 90% RH
Operating
temperature
+5 ºC (+41 ºF) +50 ºC (+122 ºF)
Operating relative
humidity
0% RH 90% RH
Certifi cation and applied standards
The CR220 Remote Assistant fulfi ls the essential requirements listed in
Annex 1 of the EC directive 90/385/EEC on Active Implantable Medical
Devices as last amended by EC Directive 2007/47/EEC.
Equipment classifi cation
Your remote assistant is internally powered equipment Type B as
described in the international standard IEC 60601-1:2005, Medical
Electrical Equipment - Part 1: Basic Safety and Essential Performance.
FCC (Federal Communications Commission) and Canadian IC
compliance
This device complies with part 15 of the FCC Rules and with RSS-210 of
Industry Canada. Operation is subject to the following two conditions:
• This device may not cause harmful interference.
• This device must accept any interference received, including
interference that may cause undesired operation.
Changes or modifi cations made to this equipment not expressly
approved by Cochlear Limited may void the FCC authorization to
operate this equipment.
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© Cochlear Limited 2012 CR220 User Guide - 41
40 - CR220 User Guide © Cochlear Limited 2012
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