36 – Control panel messages
EN
III, IIID, IIIP
• There is too much data or the data is too complex.
– With 1 MB extra memory, enable Page Protect.
All Printers
• The I/O configuration for the computer or printer is incorrect.
– Refer to the service manual for the proper configuration.
• The I/O Cable is wrong or damaged.
– Replace the I/O cable with the specified (IEEE-1284) cable.
• The computer is turned off.
– Turn the computer on.
• The printer I/O port is damaged.
– Replace the I/O PCA or formatter PCA.
5Si
• A non-HP modular input/output (MIO) device is being used.
– Replace with an HP MIO device.
6P, 5P, 5, 4 Plus
• The computer and printer are not communicating because of
improper signal protocols. This indicates a loose cable connection or
a bad or poor-quality cable.
– Reseat the cable and make sure you are using a high-quality
cable (IEEE-1284).
22 Error/ I/O Configuration Error/Par I/O
Error/MIO Error