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Optelec 

 

ALVA USB 640 Comfort 

Page 8 

 

English 

Appendix: Safety and regulatory notices 

 

This equipment has been developed and tested in order to comply with the following 
regulations: 

 
and   

for a Class B digital device, pursuant to part 15 rules. 

 
 

Medical electrical equipment requires special precaution regarding EMC (Electro 
Magnetic Compatibility), and must be installed and put into service according to EMC 
guidelines. 
WARNING: The use of accessories, transducers and cables other than those 
specified and sold by the manufacturer of the ALVA USB 640 Comfort as 
replacement component parts may result in increased emissions or decreased 
immunity of the ALVA USB 640 Comfort. 
 
By design, the ALVA will shut down in case of an ESD 8kV test pulse. The ALVA 
USB 640 Comfort will have to be switched back on to resume operation. 
 

CE Caution  

  The input and output parts need to be connected correctly;  

  The unit is designed for exclusive interconnection with IEC/EN 60XXX certified 

equipment outside of the user environment, and with IEC/EN 60601-1 certified 
equipment within the user environment. 

  This device complies with EN 60601-1-2. To minimize interference from other 

equipment, a minimum distance of 0.5 m shall be kept from other potential 
electromagnetic sources, such as a mobile phone. 

  Equipment connected to analog or digital interfaces must comply with the 

respective IEC/EN standards (e.g. IEC/EN 60950-1 for data-processing 
equipment, and with IEC/EN 60601-1 for medical equipment). 

  Do not open the housing. 

  Only qualified service personnel should service the unit.  

  All possible forms of configuration must comply with the current version of the 

IEC/EN 60601-1-1 system standard directive.  

  Please be aware that connecting additional equipment to the signal input part 

or signal output part of the device entails that a medical system is being 
configured. Therefore, the individual, who is configuring and interconnecting 
the system, is responsible for the entire system, and must make sure it is 
compliant with the current version of the requirements of the IEC/EN 60601-1-
1 system standard. In case of any doubt about system compliance under the 
current version of the requirements of the IEC/EN 60601-1-1 system standard, 
please consult the technical service department or your local representative. 

 

FCC 

FCC Notice 
This equipment has been tested and found to comply with the limits for a Class B 
digital device, pursuant to part 15 of the FCC rules. These limits are designed to 
provide reasonable protection against harmful interference in a residential 
installation. This equipment generates, uses and can radiate radio frequency energy 
and, if not installed and used in accordance with the instructions, may cause harmful 
interference to radio communications. However, there is no guarantee that 

Summary of Contents for Braille ALVA USB 640 Comfort

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Page 3: ...User Manual Version 2 UDC 02067C 2014 Optelec the Netherlands All rights reserved Optelec 2993 LT Barendrecht The Netherlands Telephone 31 0 88 6783 444 Fax 31 0 88 6783 400 Internet www optelec com...

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Page 6: ...3 2 1 1 Top and front panel layout 3 2 1 2 Right side layout 4 2 1 3 Left side layout 4 2 1 4 Front panel keys eTouch navigation buttons and cursor routing keys 4 3 Installation 5 3 1 Setting up the A...

Page 7: ...Open Standard philosophy to work with mainstream technology enabling compatibility with most screen reading software and operating systems For the latest information about screen readers that fully s...

Page 8: ...connector 7 On off switch When the ALVA USB 640 Comfort is placed correctly in front of you the Braille cells are located at the back of the flat surface and the thumb keys are facing you 2 1 1 Top a...

Page 9: ...or detailed key function definitions eTouch keys The two keys found on each side of the Braille line are called eTouch keys They are used for panning left and right and also for various other Braille...

Page 10: ...ase do not interrupt the installation or turn the ALVA USB 640 Comfort off 3 2 Installing the ALVA USB 640 Comfort screen reader drivers Drivers for the majority of the screen readers are included in...

Page 11: ...uch1 Braille toggle mode Physical mode on off T3 eTouch2 Braille toggle Cursor Toggle virtual focus on off T3 eTouch3 Braille moves active Braille verbosity scheme cycle T3 eTouch4 Braille toggle 8 pi...

Page 12: ...se toggle T3 eTouch3 Auto route cursor toggle T3 eTouch4 Spacing toggle T1 Scroll Braille left T2 Prior Braille line T3 To focus T4 Next Braille line T5 Scroll Braille right T1 T2 Show attribute toggl...

Page 13: ...cted to analog or digital interfaces must comply with the respective IEC EN standards e g IEC EN 60950 1 for data processing equipment and with IEC EN 60601 1 for medical equipment Do not open the hou...

Page 14: ...Exposure Statement This transmitter must not be co located or operated in conjunction with any other antenna or transmitter This equipment complies with FCC RF radiation exposure limits set forth for...

Page 15: ...e ALVA USB 640 Comfort effective from the date of delivery to be free of any defects in material and workmanship Warranty is not transferable The ALVA USB 640 Comfort has been designed for the individ...

Page 16: ...Woodshots Meadow Croxley Green Business Park Watford WD18 8YX United Kingdom T 44 0 1923 23 13 13 www optelec co uk Optelec Nederland BV Breslau 4 2993 LT Barendrecht The Netherlands T 31 0 88 6783 5...

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