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10.3 List of Maintenance messages
After a Maintenance message has occurred, your pump will be in STOP or PAUSE mode and will switch to STOP if you do not restart the
insulin delivery within the next 15 minutes. Restart the insulin delivery as appropriate.
Press o to mute Press o to confirm Maintenance message
M20 Cartridge not inserted:
Insert a cartridge.
M21 Cartridge empty:
There is no insulin left in the cartridge. Insert a new cartridge.
M22 Battery empty:
The battery in your pump is dead. Insert a new battery.
M23 Automatic o:
You did not press any pump key during the period specified for
Automatic o. See chapter8.4.1, page116. After a Maintenance
message M23 the pump will be in STOP mode.