233
8
Display Shows Possible Cause(s) Possible Solution(s)
E-52 Code Key
Error
j The code key is incorrect. j Turn off the meter, remove the code key, and
reinsert the code key into the meter. If you continue
to receive this error message, turn off the meter
and remove the code key. Discard the code key and
its accompanying test strips. Insert a new code key
into the meter. If this does not x the problem,
contact ACCU-CHEK Customer Care Service Center
at 1-800-688-4578.