Canon eos rebel t1i - Manual (Page 208)

Troubleshooting Guide
208
The correct date and time has not been set (p.29).
Make sure the AV cable or HDMI cable’s plug is connected all the way
in (p.156, 157).
Set the video OUT format (NTSC/PAL) to the same video format as
the TV (p.201).
Use the AV cable that came with the camera (p.156).
What the screen will display may differ depending on the printer. This
instruction manual lists all the printing effects available (p.168).
The shooting date and time displayed is incorrect.
No image appears on the TV screen.
Printing-Related Problems
There are fewer printing effects than listed in the instruction
manual.