Canon T 90 - Manual (Page 172)

TIMER FUNCTION
1 Self-timer (the shutter is released after a
fixed period of time).
2, Interval timer (the shutter is released at
fixed intervals)
3. Long release timer (the shutter is reieased
and held open for a fixed period of time
when the T90 is set to “buLb").
4 Frame counter setting (the camera stops
automatically after the set number of
exposures has been made).
• The timer settings can be set to any value
from one second to 23 hours, 59 minutes,
59 seconds.
• It is possible to use both the data and
timer functions at the same time
• It is possible to program the camera com­
pletely by combining modes 1—4 in the
timer function
too