Sharp MX-C250 Information Sheet download pdf (Page 9)

Page 9 of 14

(k)

(1) Controls and keys shall be tactilely discernible

without activating the controls or keys.

[For Operation Panel (MX-C301W ONLY)]

(1) Major keys are recognized not only by vision but

also by other senses.

(2) Frequent used keys are aligned to be recognized

easily and different shapes and colors are used for the

keys so as to be distinguished easier.

(k)(2) Controls and keys shall be operable with one

hand and shall not require tight grasping, pinching, or

twisting of the wrist. The force required to activate

controls and keys shall be 5 lbs. (22.2 N) maximum.

[For Whole System (MX-C301W ONLY)]

(1) The force required to activate controls and keys is

22.2N or lower.

(2) Controls and keys can be operated with one hand

and do not require tight grasping, or twisting of the

wrist.

[For Input through key (MX-C301W ONLY)]

(3) Upper side of each key is concaved to be fitted on

end-users' fingertip.

(k)

(3) If key repeat is supported, the controls, an input

method shall be delay before repeat shall be

adjustable.

[For Input through key, touch panel (MX-C301W

ONLY)]

(1) Key repeat function can set repeat start time (t1)

and repeat interval (t2), or these functions are non-

activated.

(2) Key repeat function can control repeat start time

(t1) up to 2 seconds or disable it.

(3) Key repeat function can control repeat speed (t2)

up to 2 seconds per letter or disable it.

(k)(4) The status of all locking or toggle controls or

keys shall be visually discernible, and discernible

through touch or sound.

Power Key is discernible through touch. (MX-C301W

ONLY)

(d) When biometric forms of user identification or

control are used, an alternative form of identification

or activation, which does not require the user to

possess particular biological characteristics, shall

also be provided.

Not Applicable There is no biometric form of user identification.

(e) When products provide auditory output, the audio

signal shall be provided at a standard signal level

through an industry standard connector that will allow

for private listening. The product must provide the

ability to interrupt, pause, and restart the audio at

anytime.

Not Applicable There is no auditory output.

(f) When products deliver voice output in a public

area, incremental volume control shall be provided

with output amplification up to a level of at least 65

dB. Where the ambient noise level of the environment

is above 45 dB, a volume gain of at least 20 dB

above the ambient level shall be user selectable. A

function shall be provided to automatically reset the

volume to the default level after every use.

Not Applicable There is no voice output in a public area.

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Sharp MX-C250 Information Sheet Page 9

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