Accu-Chek Nano Owner's Booklet page 73

How to Clean and Disinfect the Meter
71
WArning
• DO nOT clean or disinfect the meter while performing a blood glucose or control test.
• DO nOT get any moisture in slots or openings.
• DO nOT spray anything onto the meter.
• DO nOT immerse the meter in liquid.
Failure to follow these instructions will damage the meter and stop it from working properly.