Lexmark C790 manual Defective flash detected, Not enough free space in flash memory for resources

51 Defective flash detected

Try one or more of the following:

•Touch Continue to clear the message and continue printing.

•Cancel the current print job.

52 Not enough free space in flash memory for resources

Try one or more of the following:

•Touch Continue to clear the message and continue printing.

Downloaded fonts and macros not previously stored in flash memory are deleted.

•Delete fonts, macros, and other data stored in flash memory.

•Upgrade to a larger capacity flash memory card.

53 Unformatted flash detected

Try one or more of the following:

•Touch Continue to stop the defragment operation and continue printing.

•Format the flash memory. If the error message remains, the flash memory may be defective and require replacing.

54 Serial option [x] error

Try one or more of the following:

•Check that the serial cable is connected properly and is the correct one for the serial port.

•Check that the serial interface parameters (protocol, baud, parity, and data bits) are set correctly on the printer and on the host computer.

•Touch Continue to continue printing.

•Turn the printer power off and then back on to reset the printer.

54 Standard network software error

Try one or more of the following:

•Touch Continue to continue printing.

•Turn the printer off and then back on to reset the printer.

•Upgrade (flash) the network firmware in the printer or print server.

54 Network [x] software error

Try one or more of the following:

•Touch Continue to continue printing.

•Turn the printer off, wait for about 10 seconds, and then turn the printer back on.

•Upgrade (flash) the network firmware in the printer.

Troubleshooting

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