Konica Minolta 7255 Instruction Manual page 351

3.
Remove the empty toner cartridge.
4.
Shake the new Toner cartridge several times to loosen toner.
5.
Remove the Toner cartridge cap.
6.
Set the new Toner cartridge into the Toner cartridge holder.
Align the rear part of the Toner cartridge with the Toner cartridge holder.
FOR DETAILS
Adding Toner (continued)
Adding Toner
Inserting New
Staple Cartridge
Empty Waste
Basket
Cleaning
Scanning
Section
Checking
Copy Count
Copy
Materials
Maintenance
& Supplies
12-3