Canon Laser Class 810 Basic Operation Manual page 79

Density
You can adjust the densty to the most approprate level for the document manually.
1
Press [Copy].
If usng the LASER CLASS 810, you can swtch to the Copy mode by pressng [Copy/Fax].
2
Press [Density] repeatedly to select the density mode.
<Darker>: to make lght documents darker
<Standard>: Sutable for copyng regular orgnals.
<Lghter>: to make dark documents lghter
– To cancel all settngs, press [Reset].
– When you swtch the mode by pressng the mode keys such as [Fax/Send], all settngs wll be also
canceled. If you want to keep the settngs, set the densty as followng;
[Addtonal Functons] → <COPY SETTINGS> → <STANDARD SETTINGS> → <DENSITY>
(See "Settng Menu," on p. 12-5.)
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