What you will see
The printer intermittently posts a 900.55 firmware error when a fax job is being sent or received while you or other users send a print job from a computer. This may appear with the following secondary crash code:
822 P4Notify 001C-0463 page4/bios/PRJ\ /notify.c-3459: Lost FSYNC pp=107868e0
Recommended solution
Update the printer’s firmware to PE Release code LP.SP.P693 or higher.
To obtain this version, please contact Lexmark Technical Support and reference this article ID. Support personnel can assist with the update procedure if necessary.
Still need help?
If you need additional assistance, please close this window, go to your product's support page and locate Get In Touch with Lexmark! for contact information.
NOTE: When calling for support, you will need your printer model/machine type and serial number ( SN). If you need help locating your printer's model type and serial number, How to Locate the Serial Number, Machine Type, Part Number and Config ID on the Lexmark X86xe Series Printer.
Please be near the products described in this article to expedite the support process and reduce call-back situations.
LEGACY ID: SO7552