Canon EOS 450D Instruction Manual page 81

Troubleshooting Guide
The built=in flash does not fire.
® if you shoot continuously with the builtoin flash at short intervals, the
flash might stop operating to protect the flash unit.
The _mage cannot be erased.
® If the image has been erase-protected, it cannot be erased. (p.129)
The shooting date and time displayed is incorrect.
_¢ The correct date and time has not been set. (p.29)
No image appears on the TV screen.
® Make sure the video cabte plug is connected all the way in. (p.128)
® Set the video OUT format (NTSClPAL) to the same video format as
the TM. (p.169)
® Use the video cable that came with the camera. (p.128)
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