How to solve E1 error problem in Accu Chek Active Sugar testing machine part 2.

How to solve E1 error problem in Accu Chek Active Sugar testing machine part 2. “E-7“ in the display means an electronic error occurred or, in rare cases, a used test strip was removed and reinserted. Turn the meter off and on or take the battery out for 20 seconds and reinsert it. Perform a blood glucose or control test. If the problem persists, please contact Accu-Chek Customer Care. MY Blood sugar test mashing Accu-Chek Active buy:- Accu-Chek Active Strips, Pack of 50 (Multicolor):- Ganatra Flat Glucometer Blood Lancet Use for Accu Check (100 pcs):- =cm_sw_r_wa_apa_i_4KbECbZ06A84W Accu-chek Active Battery- You have any question ask in Instagram-rajeshsen02 Crown Baby Body Weight Machine Buy :- F & D F210X 2 1 Home Theater Buy This:- Buy This Glue Gun-