Canon EOS R10 User Manual page 149

5.
Take the picture.
After you press the shutter button completely, the bulb exposure
continues for your specified time.
[
bulb timer shooting.
To clear the timer setting, select [Disable] in step 2.
Caution
Bulb exposure stops if you press the shutter button completely and release it during
the timer. Note that setting the power switch to <
when the camera is set to [Shooting creative filters].
Bulb exposure continues even after your specified exposure time if you keep
pressing the shutter button completely (which overrides automatic stopping when
your specified exposure time elapses).
The bulb timer is cleared (and reverts to [Disable]) when you switch shooting
modes.
] and the exposure time are displayed on the screen during
149
> ends bulb timer shooting