Canon IPF8400S Basic Manual page 40

iPF8400S Basic Guide
Important
3 If the ventilation duct (a) is dirty, use a damp
cloth that you have wrung out completely to wipe
it clean.
If the Carriage is obscuring the ventilation duct,
move the Carriage manually before cleaning the
duct.
4 Pull up the Carriage Cover to open it completely.
40
• Do not touch the Linear Scale (a),
Carriage Shaft (b), or Fixed Blade (c).
This may stain your hands and damage
the printer.
• Never touch the metal contacts of the Carriage. This may damage the printer.