Canon iP7200 Series Manual page 598

If the POWER lamp flashes and the Alarm lamp flashes orange alternately, it may be possible that
an error requiring you to contact the service center has occurred.
Take an appropriate action referring to the table below.
Support
Number of flashes
Code
5100 Two flashes:
6000 Three flashes:
B200 Ten flashes:
5200 Other cases than above:
5400
5B00
5B10
5C00
5C20
6500
6502
6800
6801
6900
6901
6902
6910
6911
6930
6931
6932
6933
Action
Cancel printing, and turn off the printer. Then
clear the jammed paper or protective material
that is preventing the print head holder from
moving, and turn on the printer again.
Important
Be careful not to touch the components
inside the printer. The printer may not print
out properly if you touch it.
If the problem is not resolved, contact the
service center.
If any object is placed in front of the printer,
remove it.
Turn off the printer, and unplug the power cord
of the printer from the power supply.
Plug the printer back in and turn the printer back
on.
If the problem is not resolved, contact the
service center.
Important
Do not place any objects in front of the
printer; otherwise, the paper output tray
does not open and an error will occur.
Do not close the paper output tray while
the printer is in operation; otherwise, an
error will occur.
Turn off the printer, and unplug the power cord
of the printer from the power supply.
Contact the service center.
Turn off the printer, and unplug the power cord
of the printer from the power supply.
Plug the printer back in and turn the printer back
on.
If the problem is not resolved, contact the
service center.