Canon imagePROGRAF iPF8000S Service Manual page 303

Code
Panel display
(last 4 digits)
(Large LCD)
281B No MaintenanceCartridge
capacity.
Replacethe
maintenancecartridge.
No MaintenanceCartridge
capacity.
Hold base of maint
cart firmly. Keep it
level during removal
2820 Cannot adjust
printhead.
Press Online to
clear the error
and readjust
printhead.
2821 Cannot adjust
band.
Press Online to
clear the error
and readjust
the band.
Cannot adjust
paper feed.
Press OK to clear
the error and
readjust printhead.
2822 Cannot adjust
eccentric.
Press Online to
clear the error.
Cannot adjust
eccentric.
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.)
Panel display
Explanation/Detection sequence
(Small LCD)
Maint Cartridge The maintenance cartridge before cleaning
Replace Cart does not have an enough capacity
Maint Cart Error (reusable).
Replace Cart Near-full has been detected from the dot
count and the usage period (drying time).
<Maintenance cartridge detection timings>
The presence of a maintenance cartridge is
detected at the following timings:
1. Before printing/during printing (twice
per second)/at the end of printing/ between
pages
2. Before a recovery operation/during a
recovery operation (twice per second)/
before opening of the ink supply valve
3. When the cartridge is removed and
inserted following the occurrence of an
error or warning.
Online Key Head registration unadjustable
and recalibrate The adjustment value has gone out of
Printhd Adj Err bounds during automatic head adjustment.
Please Readjust
Online Key LF unadjustable
and recalibrate A detected value has gone out of bounds
Band Adj Error while performing automatic band
Please Readjust adjustment.
OnlineKey: Press Eccentricity uncorrectable (which does not
To Clear Error occur when in User mode)
Eccent Adj Error A detected value has gone out of bounds
while making adjustment.
Power On Head check error
Again
Invalid Head Chk
OnlineKey: Press Optical axis unadjustable (which does not
To Clear Error occur when in User mode)
Optic Axis Adj An adjustment pattern has not been printed.
Error The optical axis deviates from the correct
position by -/+3 mm or more.
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).
Chapter 8
Remedial Action
Replace the maintenance cartridge.
The maintenance cartridge can be put
to reuse after the end of cleaning.
Reference) The absorber may appear
whitish or weigh light, depending on
the usage conditions.
Check the nozzle check pattern
1. Adjustment is not possible with
transparent/semi-transparent paper.
Replace with paper having similar
substrate and perform automatic band
adjustment or manual adjustment.
2. Make detailed band adjustment
(automatic).
3. Check the nozzle check pattern.
4. Initialize the system settings/paper
preferences and then add additional
paper and perform automatic band
adjustment (detailed). If the paper
preferences are initialized, all the
paper setting would be reset to their
factory defaults.
1. Check the paper type: Replace with
photo glossy paper (UF120).
2. Check the paper for soiling, tear and
other defects.
Having run LF tuning, update the
additional paper.
Check the paper (paper type check).
Check the paper.
Check the paper.
Check the multisensor.
8-15