Lexmark B2338dn Error 900.00: Causes and Solutions
The Lexmark B2338dn error 900.00 represents a critical firmware system exception. This error typically signifies that the printer's internal controller has encountered a process it cannot complete. It may be triggered by corrupted print jobs or power stability issues during startup.
Common causes
- 1Internal firmware exception error.
- 2Corrupted print job queue data.
- 3Power fluctuation interrupting boot sequence.
- 4Hardware communication conflict with external peripherals.
Solutions
Quick Diagnosis
The error 900.00 is a standard Lexmark error code for a software fault. Check if the error appears only when connected to the office network, as this may point towards a conflicting data packet being sent to the printer.Step-by-Step Solution
- Power off the printer and remove the power cord for 60 seconds.
- Disconnect all external interfaces (Ethernet/USB).
- Power on the unit and check for stability.
- Flash the firmware if the unit successfully boots to the menu, using the official Lexmark utility.
Prevention and Maintenance
Use a surge protector to prevent unstable current from affecting the logic board. Never turn off the printer while it is processing a firmware update. Utilizing high-quality original toners also reduces the risk of communication errors with the system board.When to Call a Technician
If the 900.00 error code remains on the screen despite all recovery attempts, the internal system board (engine board) may need replacement. Contact your support provider for hardware repair.Device Specifications
- Technology: Monochrome Laser.
- Speed: 38 pages per minute.
- Connectivity: Gigabit LAN, USB.
- Feeding: 250-sheet input tray.
- Consumables: Lexmark B2338 series cartridges.
- Use: Business/Workgroup.
- Official Drivers / Firmware
Steps to follow
- 1
Power cycle
Disconnect the printer from power for 30 seconds.
- 2
Disconnect cables
Unplug network or USB cables to rule out data conflicts.
- 3
Restart
Turn on the printer and observe the display.
- 4
Update firmware
If access is possible, flash the printer with the latest official firmware.
Frequently asked questions
The error 900.00 indicates a firmware system exception, where the internal processor has encountered an unrecoverable state.
Often a power cycle works, but if the issue repeats, it may require a firmware update or hardware inspection.
It uses the Lexmark B2338 toner cartridge series.
Keep the printer connected to a stable power source and apply official firmware updates as they appear.