• Code: 53
• Description: Unformatted Flash
• Remedy: • Select Continue to clear the message and continue printing. • Format the flash memory before storing any resources on it. If the error message remains, replace the flash memory. • If this does not fix the problem, replace the system board. See “System board removal”.

• Code: 54
• Description: Serial option <x> error
• Remedy: • Make sure the serial link is set up correctly and the appropriate cable is in use. • Make sure the serial interface parameters (protocol, baud, parity, and data bits) are set correctly on the printer and host computer. • Select Continue to clear the message and continue printing. The job may not print correctly. • POR the printer. If this does not fix the problem, replace the PCI card.

• Code: 54
• Description: Std Network Software Error
• Remedy: • Select Continue to clear the message and continue printing. The job may not print correctly. • Program new firmware for the network interface. • POR the printer. If this does not fix the problem, replace the PCI card.

• Code: 55
• Description: Unsupported Option in Slot <x>
• Remedy: 1. Turn the printer off. 2. Unplug the power cord from the wall outlet. 3. Remove the unsupported option. 4. Connect the power cord to a properly grounded outlet. 5. Turn the printer on. If this does not fix the problem, replace the system board. See “System board removal”.

• Code: 56
• Description: Standard Parallel Port Disabled
• Remedy: • Select Continue to clear the message. The printer discards any data received through the parallel port. • Make sure the Parallel Buffer menu item is not set to Disabled. • If this does not fix the problem, replace the PCI card.

• Code: 57
• Description: Configuration Change Held Jobs May Not Be Restored See Configuration Change, above - not in IR as 57
• Remedy: Configuration changes may be: • Code version changes • Paper handling options removed • The disk was installed from a different model or speed of printer.

• Code: 58
• Description: Too Many Flash Options
• Remedy: Too many flash options are installed. To continue: 1. Turn off and unplug the printer. 2. Remove the excess flash memory. 3. Plug in the printer, and turn it on. If this does not fix the problem, replace the system board. See “System board removal”.

• Code: 58
• Description: Too Many Trays Attached
• Remedy: 1. Turn off and unplug the printer. 2. Remove options until the supported number of options for that model. Models C734 supports three options and models C736 supports four options. 3. Plug in the printer, and turn it on. If this does not fix the problem, replace the system board. See “System board removal”.