Control panel message Description Recommended action
22 PARALLEL I/O BUFFER OVERFLOW
To continue touch OK
Too much data was sent to the parallel port.
Touch OK to clear the error message.
(Data will be lost.)
Check for a loose cable connection, and be
sure to use a high-quality cable. Some
non-HP parallel cables might be missing
pin connections or might otherwise not
conform to the IEEE-1284 specification.
22 SERIAL I/O BUFFER OVERFLOW To
continue touch OK
Too much data was sent to the serial buffer.
Touch OK to clear the error message.
(Data will be lost.)
30.1.YY SCANNER FAILURE An error has occurred in the scanner. Use
the following list to identify specific errors:
■ 30.1.1 = The scanner cover is open.
■ 30.1.2 = A jam has occurred in the ADF.
■ 30.1.3 = The ADF could not pick up the
paper.
■ 30.1.6 = An error has occurred at the
scanner fan. (See the separate entry
for this error.)
■ 30.1.7 = A communication error has
occurred in the scanner.
■ 30.1.8 = A scanner-calibration error
has occurred. (See the separate entry
for this error.)
■ 30.1.10 = An error has occurred at the
ADF fan. (See the separate entry for
this error.)
■ 30.1.15 = Scanner initialization failed.
■ 30.1.17 = The scanner carriage is
locked.
■ 30.1.18 = An error occurred on the
scanner PCA.
■ 30.1.19 = An error occurred at the
scanner lamp.
■ 30.1.22 = A fatal hardware error has
occurred in the scanner.
■ 30.1.23 = A scanner-calibration error
has occurred.
■ 30.1.24 = The ADF jam-access door is
open.
■ 30.1.25 = A general error has occurred
in the scanner or ADF. This error is
most likely a memory corruption.
■ 30.1.29 = The ADF output bin is full.
1 Turn the MFP off and then on to try to
clear the message.
2 If the message indicates that a jam has
occurred, clear the jam. See
Clearing
jams from the ADF.
3 Verify that the cable between the print
engine and the scanner is securely
connected. See
Scanner-controller
PCA connections.
4 Upgrade the firmware.
5 If you are unable to resolve the
problem, replace the scanner
assembly. See
Scanner assembly.
Table 7-2 Control-panel messages (continued)
Control-panel messages 323
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