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01

Sign In

This section explains how to sign in to the VUNex AI 2.0 system and account management features.

Sign In Screen Overview

Sign In Default Screen
Figure 1-1. Sign In Default Screen
  1. Username Input
    Enter your registered username (ID).
  2. Password Input
    Enter your account password. It is masked for security.
    Figure 1-2. Input State
    Figure 1-2. Input State
  3. Sign In Button
    Activated after entering username and password. Click to sign in.
    Figure 1-3. Button Enabled State
    Figure 1-3. Button Enabled State

Sign In Error Handling

Error Types
Invalid Credentials: Username or password does not match. Account Locked: Account is locked due to consecutive login failures. Session Expired: Session has expired due to prolonged inactivity.
Error Message Display
Figure 1-4. Error Message Display

Language Settings

Language Selection
Figure 1-5. Language Selection
Supported Languages
  • Korean (한국어)
  • English
  • Japanese (日本語)
  • Spanish (Español)

Password Change

Password Change Screen
Figure 1-6. Password Change Screen
Password Rules
  • Minimum 8 characters
  • Recommended to include uppercase, lowercase, numbers, special characters
  • Cannot be the same as previous password

Sign Out

Sign Out Screen
Figure 1-7. Sign Out