Canon pmn Advanced User's Manual page 108

Converter Settings
Settings for when shooting using [IS Mode] (p. 27) with the
separately sold Wide Converter WC-DC52, Tele-converter TC-
DC52A or Close-up lens 250D attached.
1
(Rec.) Menu
[WC-DC52]/[TC-DC52A]/[250D].
* Default setting.
Select the attached converter.
When you remove the converter from the camera, return the
converter setting to [Off].
106
[Converter]
See Menus and Settings (p. 19)
[Off]*/