JVC GC-A70 Instructions Manual page 22

Normal This is usually used when shooting. It is in focus with the
Setting subject that is about 1.9 m away.
Macro Setting For shooting the subject at a close-up range. It focuses in the
proximity of about 45 cm.
Notes:
If you use the viewfinder to take a picture in Macro mode, the field visible through the viewfinder does not match the
field actually photographed because the viewfinder and lens are in different positions. Accordingly, you should use the
LCD monitor to take pictures in Macro mode.
Flash cannot be used during Macro function. It automatically becomes Flash Off.
Do not turn the Normal
Please take note not to touch the lens when turning the dial.
/Macro switch dial unnecessarily. It may become malfunction.