Technical information
Display Messages and Troubleshooting (continued)
Chapter 5: Maintenance and Troubleshooting 80  ACCU-CHEK Customer Care Service Center 1-800-858-8072
The test strip drum does not 
rotate. Slide and release 
to turn off the meter. Open the 
drum door and press the red 
drum release button. Make sure 
your test drum has two bar 
codes on it. Close the drum 
door. Slide and release 
to 
turn on the meter. The drum 
and control bottle symbol flash. 
The 90-day use-by period is no 
longer calculated for this test 
drum. Perform a control test. 
While using this test drum, the 
drum symbol continues to flash.
A meter error has occurred. 
Slide and release 
 to turn 
off the meter. Then, slide and 
release 
to turn on the 
meter again. If the error 
message continues, call the 
ACCU-CHEK Customer Care 
Service Center at 
1-800-858-8072.










