Checks / troubleshooting:
1. Check if the same
message appear if
turning machine
OFF and turn it ON
again.
2. Check if specified
ink cartridge is
used.
3. Check if a new ink
cartridge is detected
normally while
pushing in / pulling
out the cartridge.
4. Check contact of
ink ID sensor
assembly
connector.

Recommended actions:
If the message appears:
Refer to the action in
check item No. 2.