23You can set the time from GPS when the receiver is attached orconnected to a camera that displays the [GPS device settings] menuitem (except on the EOS 7D). The EOS-1D X performs high-precisionadjustment with a margin of error of approx. ±0.02 second relative toUTC time. With other cameras, the margin is approx. ±1 second.1 Select [GPS device settings].On the EOS-1D X and other modelsthat display the following screen, set[GPS device] to [Enable], and thenselect [GPS device settings].2 Select [Auto time setting].Select an option and press <0>.[Auto update] updates the time afterthe camera and the receiver areturned on and a GPS signal isreceived.Setting Time from GPS on the CameraIf the GPS signal cannot be received from five or more satellites, timesetting is not possible. [Set now] will be unavailable.Even if [Set now] is selected, auto time adjustment may not be possible,depending on the timing of GPS signal acquisition.When [Auto time setting] is set to [Auto update], the date and timecannot be set manually using [Date/Time/Zone] in the menu.If you prefer not to change the time (when using [Sync time betweencameras] with WFT series, for example), select [Auto time setting:Disable].