![](../../../../All/TR7800 series/EN/CNT/screens/cnt_operation.png)
![](../../../../All/TR7800 series/EN/CNT/screens/cnt_print.png)
![](../../../../All/TR7800 series/EN/CNT/screens/cnt_copy.png)
![](../../../../All/TR7800 series/EN/CNT/screens/cnt_scan.png)
![](../../../../All/TR7800 series/EN/CNT/screens/cnt_setting.png)
![](../../../../All/TR7800 series/EN/CNT/screens/cnt_info.png)
Main Components and Their Use
Printing
Copying
Settings/Maintenance
- Replacing a FINE Cartridge
- Easy Understanding Network Connections
- Performing Maintenance Functions from the Printer
- Performing Maintenance Functions from Your Computer (Windows)
- Performing Maintenance Functions from Your Computer (macOS)
- Cleaning
- Replacing the Maintenance Cartridge
- Changing Settings
Basic Information