- The cleaning cartridge in the back of the machine is empty.
The cleaning cartridge [Maintenance Washing Cartridge (220cc)] should be replaced with a new one.
Cleaning solution type depends on the installed ink type. Please select the correct cleaning solution from the table below.
![](https://d2w577gk9zpoty.cloudfront.net/archives/046/201304/51626287cbdd3.gif)
![](https://d2w577gk9zpoty.cloudfront.net/archives/046/201304/51626287d22f8.gif)
●This Maintenance Cleaning solution is used in the following functions:
・[ Nozzle Wash ] function.
・[ PUMP Tube Washing ] function.
・[ Custody Wash ] function.
【Sleep Setup】
・PUMP Tube Washing function during Sleep mode.