Sony Handycam DCR-PC105 Operating Instructions Manual page 141

Recording edited pictures from a tape as a moving picture
– Digital program editing (on a "Memory Stick")
Note
Your camcorder may stop recording the image, or the recorded image may appear
jagged:
– If the tape has the blank portion
– If the tape is in poor condition due to being used repeatedly for dubbing
Dubbing cannot be carried out in the following cases:
– The program to operate Digital program editing has not been made.
– A "Memory Stick" is not inserted.
– The write-protect tab on the "Memory Stick" is set to LOCK.
When the available recording time of the "Memory Stick" is not enough
The LOW MEMORY indicator appears on the screen. However, you can record pictures
up to the time indicated.
When the program has not been set
You cannot press START.
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