Messages regarding printheads
Problem with Printhead x (x is L, R, or LR)
The Printhead nozzles are becoming clogged.
x printhead error (x is Left or Right)
An incompatible Printhead has been installed.
There is a problem with the Printhead .
780 Error Message
Cause
Cause
Corrective Action
If printing is faint, clean the Printhead . (→P.693)
Corrective Action
Install a Printhead specied for use with the printer. If
"Printhead L" is displayed, install the Printhead L ; if
"Printhead R" is displayed, install the Printhead R .
(→P.694)
Open the Top Cover . If the Carriage is over the
Platen , replace the Printhead with a new one. If
"Printhead L" is displayed, replace the Printhead L ; if
"Printhead R" is displayed, replace the Printhead R .
(→P.694)
If, after opening the Top Cover , you see that the
Carriage is not over the Platen , follow the steps
below.
1.
Close the Top Cover and press the Online button.
2.
If "Printhead L" is displayed, install the Printhead L
; if "Printhead R" is displayed, install the Printhead
R .
(→P.694)