Accu-Chek® Guide Link Error codes Target % Target Ranges is Off and there are no results for the Target % data stored in the meter. The batteries are almost out of power. Explore solutions LO Explore solutions HI Explore solutions Patterns Explore solutions Patterns Explore solutions Low BG Data Explore solutions High BG Data Explore solutions Low/High Data Explore solutions Target % after meal 7 days Explore solutions Average after meal 7 days Explore solutions Logbook invalid result Explore solutions Logbook Explore solutions Time/Date Explore solutions Sync Time Explore solutions Electronic Error (E-14) Explore solutions Strip Error (E-13) Explore solutions High Ascorbate (E-12) Explore solutions Test Error (E-11) Explore solutions Time/Date Error (E-10) Explore solutions Replace Batteries (E-9) Explore solutions Temperature Error (E-8) Explore solutions Electronic Error (E-7) Explore solutions Drop Applied Early (E-6) Explore solutions Drop Too Small (E-4) Explore solutions Test Error (E-3) Explore solutions Strip Error (E-1) Explore solutions Pairing Failed Explore solutions Auto-Send Failed Explore solutions Flight Mode Active Explore solutions Transfer Not Allowed Explore solutions Transfer failed Explore solutions No USB Features Explore solutions Black screen Explore solutions Results Excluded Explore solutions View all error messages Product Support Downloads & Guides FAQ