Chapter 8
8-12
1. Initial firmware
2800 No printhead
Install printhead.
Printhead
Please Check
No Printhead
Check Printhead
Printhead [X] non-existing
[X]: Double-head model : The R-head does
not exist.
Single-head model: The head does not exit.
1. Check the status of the printhead
mounted.
2. Mount the long flexible cable and
check the status of the cable being
locked.
2801 Printhead error
Open top cover and
replace the
printhead.
Printhead
Please Replace
Printhead Error
Replace Printhd
Printhead [X] DI correction failure
[X]: Double-head model: R head DI
correction failure
Single-head model: Head DI correction
failure
Replace the printhead.
2802 Printhead error
Open top cover and
replace the
printhead.
Printhead
Please Replace
Printhead Error
Replace Printhd
An invalid printhead has been mounted in
[X].
[X]: Double-head model: Invalid head
mounted on the R-side
Single-head model: Invalid head mounted
Replace with a valid printhead.
(An error has occurred but the
printhead itself is not damaged, so
communication has been maintained
properly.)
2803 Printhead error
Open top cover and
replace the
printhead.
Printhead
Please Replace
Printhead Error
Replace Printhd
Printhead [X] EEPROM error
[X]: Double-head model: R head
EEPROM error
Single-head model: Head EEPROM error
Replace the printhead.
2804 PHeads: wrong pos.
Open top cover and
check the
printhead positions.
Printhead
Check Printhead
L/R Heads Revrsd
Check Printheads
Printheads mounted in L/R opposite
positions
L printhead is mounted on R side.
Replace with a valid printhead. (An
error has occurred but the printhead
itself is not damaged, so
communication has been maintained
properly.)
The L/R printheads cannot be
interchanged.
2805 Printhead error.
Open top cover and replace
the printhead.
The specified time has been passed in
lower printhead temperature than the
specified temperature.
1. Acclimate to room temperature.
2. Replace the printhead.
3. Replace the main controller PCB.
4. Replace the CR board.
2807 PHeads: wrong pos.
Open top cover and
check the
printhead positions.
Printhead
Check Printhead
L/R Heads Revrsd
Check Printheads
Printhead mounted in L/R opposite
positions.
R printhead is mounted on L side.
Replace with a valid printhead. (An
error has occurred but the printhead
itself is not damaged, so
communication has been maintained
properly.)
The L/R printheads cannot be
interchanged.
2808 No left printhead
Install left
printhead.
Printhead Left
Chk L Printhead
No Left Printhd
Chk L Printhead
Printhead L non-existing 1. Check the status of the printhead
mounted.
2. Mount the long flexible cable and
check the status of the cable being
locked.
2809 Left printhead
error
Open top cover and
replace the left
printhead.
Printhead Left
Replace Printhd
Left Printhd Err
Replace Printhd
Printhead L DI correction failure Replace the printhead.
280A Left printhead
error
Open top cover and
replace the left
printhead.
Printhead Left
Replace Printhd
Left Printhd Err
Replace Printhd
Invalid printhead L has been mounted. Replace with a valid printhead.
(An error has occurred but the
printhead itself is not damaged, so
communication has been maintained
properly.)
280B Left printhead
error
Open top cover and
replace the left
printhead.
Printhead Left
Replace Printhd
Left Printhd Err
Replace Printhd
Printhead L EEPROM error Replace the printhead.
280C
280D
280E
PHead needs
cleaning.
Press Online to clear error.
Printhead (R)
Check Nozzles
Online Key
Press To Print
Printhead R non-ejection warning (Check
printhead) Printing paused/ continued
printing allowed
The level of error is decided as shown in
the table below, based on the number of
non-ejecting nozzles per color (per chip)
and the number of nozzles unable to back
up.
Depending on the firmware version, the
specifications vary as shown in the table
below.
1. Check image quality. (Unless there
are problems with the image quality,
there is no need to replace the
printhead.)
2. Replace the printhead.
The printhead
requires cleaning.
The printhead
requires cleaning.
Online=Print
Stop=Stop Printing
Execute printhead
cleaning. If this
message is still
displayed, replace
the printhead.
No. of nozzles impossible to back up
Less than 30 30 or over
Code
(last 4 digits)
Panel display
(Large LCD)
Panel display
(Small LCD)
Explanation/Detection sequence Remedial Action
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