Brand: MITSUBISHI ELECTRIC
Category: Printer
Document Type: Manual
Language: EN
Available Languages: EN , ES
Manual for CP9550DW-U
Uploaded: Nov. 21, 2025, 6:05 p.m.
Warranty Information
Warranty information is not explicitly detailed in this section of the manual.
Starting Up: Ensure the printer is properly connected to a power source and a computer via USB. Follow the initial setup steps which may include installing paper and ink ribbon cartridges. The printer is designed for specific voltage requirements; ensure it matches your region's supply.
Printing: Load the appropriate print paper and ink ribbon. Select print sizes and settings via your computer's interface or the printer's controls. For optimal results, keep the printer and consumables clean.
Maintenance: Regularly clean the thermal head, paper path, and paper flanges to maintain print quality and prevent jams. Refer to the manual for specific cleaning procedures and recommended materials.
Troubleshooting: Consult the error messages and indicators section for common issues like paper jams, ink ribbon errors, or open doors. Follow the provided countermeasures.
Troubleshooting and error codes
| ALARM | PAPER/INK RIBBON | DATA | READY | COOLING | Causes and Countermeasures | Page |
● |
● |
- | ● |
The door is open. • Close the door. A paper jam occurs. • Refer to "Overcoming paper jams." | 7 17 |
|
● |
● |
- | ● |
The power is turned off during printing process. • Turn on the power and carry out the paper feed & cut. | --- | |
● |
● |
- | ● |
● |
The temperature of the thermal head is too high. • Wait until the indication goes off. * Note | 7 |
● |
● |
- | ● |
The ink ribbon is not loaded. The ink ribbon is used up. The ink ribbon which is not available to this printer is installed. • Replace the ink ribbon with a new one. |
13-14 | |
● |
● |
- | ● |
The print paper is not installed. The print paper is used up. • Install new print paper. |
11-12 | |
● |
● |
- | ● |
The combination of the ink ribbon and the print paper is incorrect. • Use a correct combination of the ink ribbon and the print paper. |
13-14 | |
● |
● |
- | ● |
Other errors | 18 |