Accu-Chek Compact Plus Reference Manual page 56

Clean the meter carefully if
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the test strip guide has become visibly soiled,
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message E-5 is displayed (see page 151).
If the meter is on, press the Test button to turn it off.
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Wait for the motor to stop before you open the meter.
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Open the drum compartment cover by lifting where it projects
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slightly to the right of the test strip guide.
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Cleaning your Accu-Chek Compact Plus system
Use a lightly moistened cotton swab to wipe the small window
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covering the optical system and the area around it.
Make sure that no liquid enters the meter. Avoid scratching the
meter, as doing so will impair its measuring function.
Cleaning your Accu-Chek Compact Plus system
7
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