# User Management

### User Management

#### Understanding User Roles
The system supports multiple user types with varying permission levels:
- **Master Users**: Full administrative privileges
- **Standard Users**: Limited operational access


#### User Administration (Master Users Only)
1. Access device settings
2. Select "User Names" tab
3. View all users with system access
4. Manage user permissions and access levels

#### User Management Capabilities
Master users can:
- View complete user lists
- Remove standard user access
- Edit user display names

#### User Code Management
- Each user has a unique 4-digit code
- Codes link to specific user profiles
- All actions are logged for security
- Regular code updates recommended

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