Accu Chek Active — accu chek active

Address:

+234

I purchased accu check active and i have been using it for more than 3yrs.
Am a nurse i owned my own clinic where i work.
Resently i have been trying to use the accu check active machine yo check my client sugar level but the machine kept on showing e-5 please i need all possible assistant in solving this problem cause its affecting my business... Please contact me on
[protected]@gmail.com
Or call [protected]

Thanks...in anticipation