Accu-Chek COMPACT PLUS Owner's Booklet page 77

To make sure the display is working
properly, turn off the meter, then
press and hold down
complete display. All the sections
should be clear and should look
exactly like the display as shown.
If not, call the ACCU-CHEK
Customer Care Service Center at
1-800-858-8072.
This reading may not be accurate
because the test was performed
outside the proper temperature range
for the system; 50 °F to 104 °F. Results
are displayed at temperatures within
41 °F to 113 °F.
Example
Chapter 5: Maintenance and Troubleshooting
to see the
M M
75
The temperature is below or above
the proper range for the meter,
below 41 °F or above 113 °F.
Move to an area between 50 °F
and 104 °F, wait 30 minutes or
more, and repeat the test. Do not
artificially heat or cool the meter.
This can be shown three different
ways: E20 and the temperature
symbol together, E20 without
the temperature symbol, or the
temperature symbol without E20.
ACCU-CHEK Customer Care Service Center 1-800-858-8072