Error messages, 202 appendix d front-panel error messages enww – HP Designjet Z6200 Photo Printer User Manual
Page 210

Table D-2
Numeric error messages (continued)
Error code
Recommendation
77:04
An Embedded Web Server internal software error has occurred. Try the following remedies:
●
Turn off the printer by using the
Power
key on the front panel and the power switch at the
back of the printer; disconnect the power cord; then reconnect the power cord and turn
on the printer.
●
Check that your printer firmware is up to date. See
.
If the problem persists, contact HP Support. See
79
Firmware error. Try the following remedies:
●
Turn off the printer by using the
Power
key on the front panel and the power switch at the
back of the printer; disconnect the power cord; then reconnect the power cord and turn
on the printer.
●
Check that your printer firmware is up to date. See
.
If the problem persists, contact HP Support. See
81:01, 81:03, 86:01
Open the printer window and make sure that there are no obstacles restricting the movement
of the drive roller. If the paper has jammed and is restricting the movement of the drive roller,
lift the paper load lever and clear the obstruction. If the problem persists, contact HP Support.
See
202
Appendix D Front-panel error messages
ENWW
Error messages