Accu-Chek Guide Me Error codes Err The meter was unable to pair with a mobile device.Retry the pairing. USB Explore solutions for when your Guide Me meter displays a… Memory Explore the "Memory" Guide Me meter error and what… LO Explore solutions for when your Guide Me meter displays a… HI Explore solutions for when your Guide Me meter displays a… E-9 Explore solutions for when your Guide Me meter displays an… E-8 Explore solutions for when your Guide Me meter displays an… E-7 Explore solutions for when your Guide Me meter displays an E-7… E-6 Explore solutions for when your Guide Me meter displays an E-6… E-4 Explore solutions for when your Guide Me meter displays an E-4… E-3 Explore solutions for when your Guide Me meter displays an E-3… E-14 Explore solutions for when your Guide Me meter displays an… E-13 Explore solutions for when your Guide Me meter displays an… E-12 Explore solutions for when your Guide Me meter displays an… E-11 Explore solutions for when your Guide Me meter displays an… E-10 Explore solutions for when your Guide Me meter displays an… E-1 Explore solutions for when your Guide Me meter displays an E-1… Blank Display Explore solutions for when your Guide Me meter will not turn… Battery icon Learn more about the Battery icon on your Guide Me meter and… View all error messages Support Categories Downloads & Guides FAQ