Accessibility & ADA Compliance

Ensure your self-service kiosks are accessible to all customers.

ADA Requirements Overview

The Americans with Disabilities Act (ADA) requires public accommodations to be accessible. For kiosks, this includes:

Requirement	Description
Physical Access	Reachable by wheelchair users
Visual Access	Usable by low-vision/blind customers
Motor Access	Usable with limited dexterity
Hearing Access	Usable by deaf/hard-of-hearing customers

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Physical Placement

Height Requirements

Position kiosks for wheelchair accessibility:

┌─────────────────────────────────────────────────────────────────┐
│                     KIOSK MOUNTING HEIGHTS                       │
├─────────────────────────────────────────────────────────────────┤
│                                                                  │
│                    ┌─────────────┐                              │
│                    │             │                              │
│    Maximum reach   │   SCREEN    │  ←── 48" max (1220mm)        │
│    ─────────────── │             │                              │
│                    │             │                              │
│                    └─────────────┘                              │
│                          │                                      │
│    Optimal zone    ┌─────┴─────┐   ←── 34-48" (864-1220mm)     │
│    ─────────────── │  PAYMENT  │                                │
│                    │  TERMINAL │                                │
│                    └───────────┘                                │
│                          │                                      │
│    Minimum reach   ──────┴───────  ←── 15" min (381mm)         │
│                                                                  │
│    ═══════════════════════════════  Floor                       │
│                                                                  │
└─────────────────────────────────────────────────────────────────┘

Clear Floor Space

Measurement	Requirement
Width	30 inches (760mm) minimum
Depth	48 inches (1220mm) minimum
Approach	Forward or parallel approach
Toe clearance	9 inches (230mm) deep, 6 inches (150mm) high

Mounting Options

Type	Best For	ADA Notes
Floor stand	Most accessible	Ensure proper height, clear floor space
Counter mount	Counter service	Counter height 28-34 inches
Wall mount	Space-limited	Avoid protruding more than 4 inches

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Screen Reader Support

Enabling Screen Reader

The kiosk app includes built-in screen reader support:

1. Go to Kiosk Settings > Accessibility
2. Enable Screen Reader Mode
3. Configure voice settings:
   • Voice type
   • Speech rate
   • Volume level

How It Works

Feature	Description
Element Focus	Reads item name, price, description when focused
Navigation	Announces menu categories and sections
Actions	Confirms button presses and actions
Errors	Announces validation errors
Total	Reads cart total and items

Audio Navigation

Customers can navigate using:

1. Swipe gestures - Move between elements
2. Tap to select - Confirm selection
3. Two-finger swipe - Go back
4. Three-finger tap - Read current screen

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High Contrast Mode

Enabling High Contrast

For customers with low vision:

1. Automatic trigger: Triple-tap anywhere on screen
2. Accessibility button: Tap ♿ icon in corner
3. Default setting: Enable in kiosk configuration

Color Schemes

Mode	Background	Text	Accent
Standard	White	Dark gray	Brand color
High Contrast (Light)	White	Black	Blue
High Contrast (Dark)	Black	White	Yellow
Inverted	Dark	Light	High saturation

Visual Settings

Additional visual accessibility options:

Setting	Options
Text Size	Normal, Large (125%), Extra Large (150%)
Font Weight	Regular, Bold
Button Size	Standard, Large (1.5x touch targets)
Animation	On, Reduced, Off

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Audio Assistance

Audio Output

For customers with visual impairments:

1. Headphone jack: 3.5mm audio output available
2. Built-in speaker: Audio plays through kiosk speakers
3. Volume controls: On-screen or hardware buttons

Audio Features

Feature	Description
Menu reading	Reads item names and prices
Descriptions	Reads full item descriptions
Allergen alerts	Announces allergen information
Order confirmation	Reads complete order back
Instructions	Step-by-step audio guidance

Configuring Audio

In Platform Portal:

1. Go to Devices > Kiosks > Select kiosk
2. Accessibility > Audio Settings
3. Configure:
   • Default volume level
   • Voice type (male/female)
   • Speech rate
   • Language

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Large Touch Targets

Touch Target Requirements

Ensure easy selection for users with motor difficulties:

Element	Minimum Size	Recommended
Buttons	44x44 pixels	48x48 pixels
Menu items	48x48 pixels	56x56 pixels
Spacing	8 pixels	12 pixels
Input fields	44 pixels height	56 pixels

Enabling Large Touch Mode

1. Accessibility settings > Large Touch Targets
2. Touch targets increase 1.5x
3. Spacing increases proportionally
4. Fewer items per screen

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Timing & Timeouts

Extended Timeouts

For customers who need more time:

Setting	Default	Accessible Mode
Idle timeout	60 seconds	180 seconds
Payment timeout	120 seconds	300 seconds
Session warning	10 seconds before	30 seconds before

Timeout Warning

Before timeout, the kiosk:

1. Displays visual countdown
2. Plays audio alert
3. Offers "More Time" button
4. Extends session on any interaction

Configuring Timeouts

1. Go to Kiosk Settings > Timing
2. Enable Extended Timeouts
3. Set custom timeout values
4. Configure warning preferences

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Alternative Input Methods

Supported Input

Method	Description
Touch screen	Primary input
External keyboard	USB keyboard support
Switch access	Adaptive switches via USB
Voice commands	"Add to cart", "Checkout"

External Keyboard Navigation

Key	Action
Tab	Move to next element
Shift+Tab	Move to previous element
Enter	Select/activate
Escape	Go back/cancel
Arrow keys	Navigate within menus

Voice Commands

Enable voice ordering for accessibility:

1. Accessibility > Voice Input
2. Enable voice commands
3. Available commands:
   • "Show menu"
   • "Add [item name]"
   • "Remove [item name]"
   • "Checkout"
   • "Cancel order"
   • "Read my order"

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Language & Localization

Multiple Languages

Offer kiosk in multiple languages:

1. Go to Kiosk Settings > Languages
2. Enable additional languages
3. Language selector appears on home screen
4. All text and audio adapts to selected language

Supported Languages

• English
• Spanish (Español)
• French (Français)
• Chinese (中文)
• Vietnamese (Tiếng Việt)
• Korean (한국어)
• Additional languages on request

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Accessibility Quick Settings

Customer Access

Customers can access accessibility settings via:

1. Accessibility icon (♿) in screen corner
2. Triple-tap anywhere on screen
3. Voice command: "Accessibility settings"

Quick Settings Menu

┌─────────────────────────────────────────────────────────────────┐
│  ACCESSIBILITY                                          [X Close]│
├─────────────────────────────────────────────────────────────────┤
│                                                                  │
│  ┌─────────┐  ┌─────────┐  ┌─────────┐  ┌─────────┐           │
│  │  🔊     │  │  ◐      │  │  Aa+    │  │  ⏱️     │           │
│  │ Audio   │  │ High    │  │ Large   │  │ More    │           │
│  │ ON/OFF  │  │ Contrast│  │ Text    │  │ Time    │           │
│  └─────────┘  └─────────┘  └─────────┘  └─────────┘           │
│                                                                  │
│  ┌─────────┐  ┌─────────┐  ┌─────────┐  ┌─────────┐           │
│  │  🌐     │  │  👆     │  │  🎤     │  │  ⚙️     │           │
│  │Language │  │ Large   │  │ Voice   │  │ More    │           │
│  │         │  │ Buttons │  │ Commands│  │ Options │           │
│  └─────────┘  └─────────┘  └─────────┘  └─────────┘           │
│                                                                  │
│  Settings reset after order completes                           │
│                                                                  │
└─────────────────────────────────────────────────────────────────┘

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Testing Accessibility

Accessibility Checklist

Before deployment, verify:

• Physical access: Wheelchair can approach and reach
• Screen reader: All elements announced correctly
• High contrast: Text readable in all modes
• Touch targets: All buttons easily tappable
• Audio: Clear audio through speaker/headphone
• Timeouts: Sufficient time for completing order
• Languages: All enabled languages working
• Payment terminal: Accessible height and location

Testing Tools

1. Accessibility mode: Enable all features and test flow
2. Screen reader test: Use built-in or external reader
3. Color contrast analyzer: Verify contrast ratios
4. Timer test: Complete order with extended timeouts

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Compliance Documentation

Record Keeping

Maintain documentation of:

• Kiosk accessibility features enabled
• Physical placement measurements
• Staff training records
• Customer feedback/complaints
• Regular accessibility audits

Audit Schedule

Audit	Frequency
Physical inspection	Monthly
Software features	After updates
Full compliance review	Annually
Staff training refresh	Quarterly

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Staff Training

Assisting Customers

Train staff to:

1. Offer assistance when customers approach kiosk
2. Enable accessibility features upon request
3. Provide alternatives (counter service) if needed
4. Report issues with accessibility features

Common Scenarios

Scenario	Staff Action
Customer in wheelchair	Ensure clear approach, offer height adjustment if available
Customer with vision impairment	Enable audio mode, offer headphones
Customer needs more time	Enable extended timeouts
Customer prefers staff service	Graciously assist at counter

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Related Guides

• Kiosk Setup - Initial kiosk configuration
• Kiosk Management - Managing kiosk operations
• Troubleshooting - Common kiosk issues