C990 Wireless Scanner Quick Setup Guide

• System Settings
  • Restore Default Settings
  • Get Firmware Version
  • Volume Settings
  • Battery Information
  • Sleep Time
• Working Mode
  • Normal Mode
  • Storage Mode
• Wireless Mode
  • One-to-One Pairing
  • Receiver Keyboard Transmission Speed
  • High Speed
  • Medium Speed
  • Low Speed
• Bluetooth Mode
  • Bluetooth HID
  • Bluetooth SPP
  • Bluetooth BLE
  • Clear Pairing Information
  • IOS Popup/Hide Keyboard
  • Bluetooth Keyboard Transmission Speed
  • Modify Bluetooth Name
• Keyboard Settings
  • Case Settings
  • Keyboard Language
• FAQ
  • Question 1: The scan is successful, the buzzer sounds once, but no data is uploaded?
  • Question 2:The scanner scans successfully, beeps twice, and can upload data normally. What is going on?
  • Question 3:The scanner scans successfully, beeps three times, and fails to upload data. How can I solve this problem?
  • Question 4:The scanner beeps five times when a button is pressed. How can I solve this problem?
  • Question 5:Scan successful, uploaded data incorrect?