Canon 3743B002 Basic Manual page 69

(E) Closed correctly
(F) Not closed correctly (the cover is tilted)
Important
The machine cannot print unless both the Color and Black FINE Cartridges are installed. Be
sure to install both the FINE Cartridges.
6.
Lift the Scanning Unit (Cover) slightly to set the Scanning Unit Support back to its
original position, and gently close the Scanning Unit (Cover).
Caution
When setting the Scanning Unit Support back to its original position, be sure to hold the
Scanning Unit (Cover) firmly, and be careful not to get your fingers caught.
Note
If the Alarm lamp lights or flashes orange after the Scanning Unit (Cover) is closed, refer to "
Troubleshooting" in the on-screen manual: Advanced Guide .
When you start printing after replacing the FINE Cartridge, the machine starts cleaning the Print
Head automatically. Do not perform any other operations until the machine completes the
cleaning of the Print Head.
If printed ruled lines are misaligned or the print head position is misaligned, adjust the print head
position.
See Aligning the Print Head .
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