REINSTALL THE TONER CARTRIDGE
Remove and reinstall the toner cartridge, making sure that it is aligned correctly.
Understanding printer messages
Close front door
Close the front door of the printer.
Invalid Engine Code
You need to download valid engine code for the printer.
Note: Engine code may be downloaded while this message appears on the display.
Load <src> with <x>
Try one or more of the following:
• Load the paper tray with the correct paper type and size.
• Cancel the current job.
Network/Network <x>
The printer is connected to the network.
Network indicates that the printer is using the standard network port built into the printer system board. Network
<x> indicates that an internal print server is installed inside the printer or that the printer is connected to an external
print server.
Programming Engine Code DO NOT POWER OFF
Wait for the message to clear.
Warning—Potential Damage: Do not turn the printer power off while Programming Engine Code appears
on the display.
Programming System Code DO NOT POWER OFF
Wait for the message to clear.
Warning—Potential Damage: Do not turn the printer power off while Programming System Code appears
on the display.
Cartridge is low
Try one or more of the following:
• Replace the toner cartridge, and then press to clear the message and continue printing.
• Press to clear the message and continue printing.
Troubleshooting
127