Canon iPF9000S Troubleshooting Manual page 43

Panel display
Code
(last 4
Large LCD
digits)
2823 Hardware error.
03010000-2823
Turn off printer,
wait, then
turn on again.
2824 Cannot adjust
optic axis.
Press Online to
clear the error.
Cannot adjust
optic axis.
2825 This type of media
is not compatible
with HP-GL/2.
2826 LFNG XXX XXX
XXX XXX
press OK key (XXXX
is a measured
value.)
2827 Execute printhead
2828 cleaning. If this
2829 message is still
displayed, replace
Printhead.
Execute printhead
cleaning. If this
message is still
displayed, replace
Printhead.
[Stop: Stop Printing
Execute printhead
cleaning. If this
message is still
displayed, replace
printhead .
Printing stopped.
[OK]
Small LCD
Power On
Again
Invalid Head Chk
OnlineKey: Press
To Clear Error
Optic Axis Adj
Error
Paper type not compatible with HP-GL/2 has
been specified.
When executing LF unevenness auto
diagnostic processing, the multisensor read
value has gone outside the predefined scope
(Service mode only).
Printhead non-discharge error
(Replace printhead/ continued printing not
At start of printing the number of non-ejecting
nozzles is more than 320 per color (1 chip).
2827: Both L and R, or single printhead
model
2828: R printhead
2829: L printhead
* For the detailed head non-ejection errors,
see section 280C.
(If Setting of SERVICE MODE ＞ SETTING
＞HEAD WARNING is off, the error code is
280E.)
Explanation/Detection sequence
Head check error
Optical axis unadjustable (which does not
occur when in User mode)
An adjustment pattern has not been printed.
The optical axis deviates from the correct
position by ±3 mm or more.
allowed)
2-31
Chapter 2 Indexes by Case
Remedial Action
(★: Reference fault
isolation procedure
or tool)
Go to ★2F2F
(P3-6).
Check the paper
(paper type
check).
Run a nozzle
check and, if a
fault is detected,
go to ★2F2F
(P3-6).
If no fault is
detected, go to
Flow 1 in ★2010
(P3-12).
Check the paper.
Check the paper.
Check the
multisensor.
Check the
multisensor in
Flow 1 in ★200C.
①Execute
cleaning.
②Replace
printhead.
If the problem
persists, go to
★2F2F (P3-6）.