Model and serial number

Model Number
Serial Number/MTMN

Finding the printer model number

The location may vary by printer. The following are the most common locations:

Control panel area

Example models: CX431, C3224, CS331

Scanner base area

Example models: MB3442, MX431, XM1342

Top cover area

Example models: MS331, B3340, M1342

Finding the printer Serial Number and Machine Type Model Number (MTMN)

The MTMN is on the label together with the serial number of the printer. The serial number is marked with the field label SN in green. The MTMN is marked with the field label TYPE in blue.

Example label

Label locations

The location may vary by printer. The following are the most common locations:

On the printer front cover

Example models: B3340, M1342, MS431

Behind the printer front cover

Example models: CS725, CS735, C4352

Below or underneath a tray

Example models: B2236, MB2236, CS820