1、 IEC TS 62835 Edition 1.0 2015-04 TECHNICA L SPECIFICA TION Electric toasters for household and similar use Methods and measurements for improv ing accessibility IEC TS 62835:2015-04(en)Copyright International Electrotechnical Commission THIS PUBLICA TION IS COPYRIGHT PROTECTED Copyright 2015 IEC,Ge
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11、ECIFICA TION Electric toasters for household and similar use Methods and measurements for improv ing accessibility INTERNATIONAL ELECTROTECHNICAL COMMISSION ICS 97.040.50 ISBN 978-2-8322-2658-2 R egist er ed tr ademar k of t he Int er national Electr ot echnical Commission Warning!Make sure that you
12、 obtained this publication from an authorized distributor.Copyright International Electrotechnical Commission 2 IEC TS 62835:2015 IEC 2015 CONTENTS FOREWORD.4 INTRODUCTION.6 1 Scope.7 2 Normative references.7 3 Terms and definitions.8 4 Source of accessibility recommendations.9 4.1 General.9 4.2 Use
13、rs characteristics.9 4.3 Body measurements.10 5 Assessment of accessibility.10 5.1 General.10 5.2 Tasks the user has to carry out.10 5.3 Procedure for accessibility assessment.12 5.3.1 General.12 5.3.2 Ambient conditions.12 5.3.3 Assessment procedure.12 6 Measurement accuracy.13 6.1 General.13 6.2 L
14、inear dimensions.13 6.3 Angle.13 6.4 Force.13 6.5 Torque.13 6.6 Reflection.13 7 Test procedure.13 7.1 General.13 7.2 General recommendations for printing,markings and displays.13 7.2.1 General.13 7.2.2 Contrast.14 7.2.3 Colour contrast.14 7.2.4 Reflection and gloss.14 7.2.5 Upper and lower case lett
15、ers.14 7.2.6 Font style.15 7.2.7 Font size.15 7.2.8 Symbols.15 7.3 Information supplied with the toaster(e.g.instructions for use).15 7.3.1 General.15 7.3.2 Availability of alternative formats.15 7.3.3 Clarity of instructions for use.16 7.3.4 Index.16 7.3.5 Construction of printed documents.17 7.3.6
16、 Paper reflectance.17 7.3.7 Line spacing.17 7.4 Mechanical aspects.17 7.4.1 Layout of interactive parts.17 7.4.2 Lifting and carrying.17 Copyright International Electrotechnical Commission IEC TS 62835:2015 IEC 2015 3 7.4.3 Attachments.17 7.4.4 Removal of toasted items.18 7.4.5 Crumb removal.18 7.4.6 Power plug and cord.18 7.4.7 Operation of the toaster.19 7.5 Controls.19 7.5.1 General.19 7.5.2 Push buttons.19 7.5.3 Knobs.20 7.5.4 Lever.22 7.5.5 Mechanical selection wheels and slide-controls.22