What you will see
When a network cable is plugged into the printer's Ethernet port, the printhead toggles back and forth and the top of form (T.O.F) registration process is activated.
Explanation
The internal USB connection to the network adapter initiates this behavior.
NOTE: This is functioning as designed and poses no risk to existing configuration settings on the device.
Workaround
| Step | Action | Click Image to Enlarge |
| 1 | Access the printer's Embedded Web Server (EWS) by typing its IP address on a web browser. | No Image |
| 2 | Click on "Configuration" from the menu tabs found on the left side of the page. | |
| 3 | Click on "Network/Ports", then "SNMP" on the next page. | |
| 4 | Untick the boxes for "Enabled" and "SNMP Set Enabled", then click "Submit." | |
Still need help?
Please contact Lexmark Technical Support if you need additional assistance.
NOTE: When calling for support, you will be asked for your machine/model type and serial number (SN). If you need help locating these, How to Locate the Serial Number on a Lexmark 24xx/25xx/25xx+ Series Forms (Dot Matrix) Printer.
Please call from near the printer in case the technician on the phone asks you to perform a task involving the printer.
LEGACY ID: SO4498