The Auto Focus Will Not Work Under The Following Conditions; Manual Focus (Only For Vm-3800A) - Hitachi VM-1800A Instruction Manual

MANUAL FOCUS (Only for VM-3800A)

The range of the object with which auto focus can be used.
On "T" side: about 3.3 feet (1m) from the lens surface to infinity.
On "W" side: about 0.4 inches (1 cm) from the lens surface to infinity.

The auto focus will not work under the following conditions.

MANUAL FOCUS (Only for VM-3800A)
1. Press the FOCUS control (AUTO/MAN) buttons simultaneously. "FOCUS" appears
in the viewfinder. You can adjust the focus manually.
2. Use the power zoom T control to zoom up completely to your subject. If you don't use
the T control to zoom to the picture you want, the picture may fall out of focus when
actual recording starts.
3. Pressing the FOCUS control (AUTO/MAN)
is in focus.
4. Use the power zoom W control to zoom back to the picture you desire.
1. Objects not in the center of the viewfinder.
2. Objects at far and near positions at the same time.
3. Objects lit by a spotlight or neon signs, etc.
4. Objects behind glass with water droplets or dust on it.
5. Objects with almost no difference in brightness such as a white wall.
6. Objects moving rapidly.
7. Dark objects.
(far) or (near) button until the subject
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