Ttl manual mode – Canon 300 TL User Manual
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TTL Manual Mode
The Canon Speedlite 300TL is an automatic TTL controi
fiash. You can choose the desired shutter speed and
aperture vaiue, while the flash output is determined
automatically by metering the light from the film surface.
1) Select any mode of A-TTL, FEL and FULL AUTO (P),
and reset your desired aperture value to the aperture
ring of the lens from the "A" mark.
2) In the Shutter-Priority AE Mode of the T90, use the
electronic input dial of the T90 to set the shutter
speed between 30 and 1/250 sec.
• The shutter speed will be set to 1/250 sec.
automatically if set at a higher value.
3) Press the shutter button halfway to activate the
viewfinder information.