Canon imageCLASS D1650 All-in-One Monochrome Laser Printer - Manual (Page 533)

You can change the default settings used for sending faxes. The selected settings are used as the default
settings when scanning originals. Changing the Default Settings for Functions(P. 171)
<200 x 100 dpi (Normal)>
<200 x 200 dpi (Fine)>
<200 x 200 dpi (Photo)>
<200 x 400 dpi (Superfine)>
<400 x 400 dpi (Ultrafine)>
Nine Levels
<2-Sided Original >
Seven Levels
Select whether the machine makes an alert sound when the handset of a telephone connected to the machine
is not properly set on the cradle. You can also adjust the volume of the alert sound.
0 to 3
Enable or disable error correction mode (ECM). ECM checks for fax data errors and corrects them. To reduce
errors on received faxes, see (P. 532) .
● ECM must be enabled on both the machine and the other fax device because error checks are
performed on both the sending and receiving devices.
Setting Menu List
525