HP CP4525DN Laser CC494A#ABA manual Embedded I/O Buffer Overflow, Parallel I/O Buffer Overflow

Table 3-14Control-panel messages (continued)

Description	Recommended action
22 EMBEDDED I/O BUFFER OVERFLOW	Too much data was sent to the embedded	Press the OK button to print the transferred
To continue press OK	HP Jetdirect print server.	data. (Some data might be lost.)
		Check the host configuration.
22 PARALLEL I/O BUFFER OVERFLOW	The product's parallel buffer has overflowed.	Press the OK button to print the transferred
To continue press OK		data. (Some data might be lost.)
		Check the host configuration.
22 PARALLEL SERIAL BUFFER	The product's serial buffer has overflowed.	Press the OK button to print the transferred
OVERFLOW		data. (Some data might be lost.)
To continue press OK		Check the host configuration.
22 USB I/O BUFFER OVERFLOW	The product's USB buffer has overflowed.	Press the OK button to print the transferred
To continue press OK		data. (Some data might be lost.)
		Check the host configuration.
40 EIO X BAD TRANSMISSION	The connection between the product and the	Press the OK button to clear the error
To continue press OK	EIO card in the specified slot has been	message and continue printing.
	broken.	Try to reinstall the EIO card.
40 EMBEDDED I/O BAD TRANSMISSION	A temporary printing error has occurred.	Press the OK button to clear the error
To continue press OK		message. (Data will be lost.)
41.3 UNEXPECTED SIZE IN TRAY <X>	This message appears even though the tray	1. Run the sensor test in the sensor
LOAD TRAY <X> [TYPE] [SIZE]	is loaded with the correct paper size.		monitor mode to verify that the cassette
			media size switch is functioning
To use another tray press OK			properly.
		2.	Reconnect the cassette media size
			switch intermediate connector J57, and
			connector J107 on the DC controller
			PCA.
		3.	Replace the lifter assembly.

41.5UNEXPECTED TYPE IN TRAY <X> LOAD TRAY <X> [TYPE] [SIZE]

To use another tray press OK

This message appears even though the tray is loaded with the correct paper size.

1.Reconnect the media sensor intermediate connector J77, and connector J131 on the DC controller PCA.

2.Replace the registration assembly.

41.7 ERROR	Printer error		Turn the product off, and then on.
To continue press OK	●	X = 2; beam detected misprint
	●	X = 7; media transport error

48.01 TRANSFER UNIT ERROR	The transfer belt has dislocated during
	printing.

Turn product off then on.

If the message persists, remove and reinstall the transfer unit.

ENWW Tools for troubleshooting 347