Cleaning The Print Head Using The Operator Panel - Canon Color Bubble Jet BJC-4400 Series Service Reference Manual

Cleaning the Print Head Using the Operator Panel

If you want to clean the print head from the operator panel, follow these
steps:
Make sure
the printer is
turned on.
Press and hold the
RESUME button
for at least two
seconds until
the printer
beeps twice.
N
Perform the print head cleaning only when you encounter a print
quality problem. Unnecessary and repetitious cleaning will waste
ink.
If you execute the print head cleaning while paper is manually
loaded, the printer will eject the paper and then perform the
cleaning.
Chapter 4
Make sure the green
POWER
The light will blink for several seconds while the
POWER
print head is being cleaned.
light is on.
POWER LIGHT
Maintaining the Printer 4-7