Sharp MX-M550 Information Sheet download pdf (Page 14)

Page 14 of 15

[For Appearance]

(11) Operation area for door etc. can be recognized by

touch.

[For System Operation]

(12) When user presses unauthorized key, a beeping

sound should go off to prevent unintentional operation.

[For Power Switch]

(13) Power On/Off status should be recognized by

touch.

(14) Power Switch should be recognized by touch.

(15) Locate it away from other key so as not to be

pressed mistakenly.

Criteria

Supporting Features Remarks and explanations

(b) At least one mode of operation and information

retrieval that does not require visual acuity greater

than 20/70 shall be provided in audio and enlarged

print output working together or independently, or

support for Assistive Technology used by people

who are visually impaired shall be provided.

Supports

[For Operation Panel]

(1) Letter size is min. 4 mm and usual letter size is be

4.5mm or larger.

(2) The size for Key top letters including 10 key

numbers, START, CA are 6.5mm or larger.

(3) Difference in color lightness is 4 or more.

(4) Background color is dark and letter is light.

(5) Following Color combination is avoided: White-

Yellow, Black-Blue, Green-Blue, Black-Green, and Red

in White.

(6) Common to (1)-(15) in the above 31(a).

retrieval that does not require user hearing shall be

provided, or support for Assistive Technology used

by people who are deaf or hard of hearing shall be

provided

Not Applicable All operations do not require user hearing.

(d) Where audio information is important for the use

of a product, at least one mode of operation and

information retrieval shall be provided in an

enhanced auditory fashion, or support for assistive

hearing devices shall be provided.

Not Applicable There is no audio information

(e) At least one mode of operation and information

retrieval that does not require user speech shall be

provided, or support for Assistive Technology used

by people with disabilities shall be provided.

Not Applicable There is no function to require user speech.

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Sharp MX-M550 Information Sheet Page 14

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