Lexmark X925 用户手册
![Lexmark](https://files.manualsbrain.com/attachments/878cae5fca737841ce37f41a7ee73881a8b54f60/common/fit/150/50/823435a5b9c868f91a4b7f8b99ddfd9b9c699edf1f6ff104003e82a92d7f/brand_logo.png)
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Touch Continue to continue printing.
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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:
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Touch Continue to continue printing.
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Turn the printer off and then back on to reset the printer.
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Upgrade (flash) the network firmware in the printer or print server.
54 Network [x] software error
Try one or more of the following:
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Touch Continue to continue printing.
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Turn the printer off, wait for about 10 seconds, and then turn the printer back on.
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Upgrade (flash) the network firmware in the printer.
55 Unsupported option in slot [x]
1
Turn the printer off.
2
Unplug the power cord from the wall outlet.
3
Remove the unsupported option card from the printer system board, and then replace it with a supported card.
4
Connect the power cord to a properly grounded electrical outlet.
5
Turn the printer back on.
56 Parallel port [x] disabled
Try one or more of the following:
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Touch Continue to clear the message.
The printer discards any data received through the parallel port.
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Make sure the Parallel Buffer menu item is not set to Disabled.
56 Serial port [x] disabled
Try one or more of the following:
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Touch Continue to clear the message.
The printer discards any data received through the serial port.
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Make sure the Serial Buffer menu is not set to Disabled.
Troubleshooting
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