Elmo QNW4000 Instruction Manual download pdf (Page 9)

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1. Built-in Lens

This camera is built in with a dedicated varifocal lens.

F: 1.4 f: 2.8mm~5.8mm

2. Lens adjustment

Adjust the field angle of the lens with the zoom ring, and set the focus with the focus ring.

After setting, lock the lens firmly with the focus ring locking knob and the zoom ring locking

knob. (Factory setting: WIDE end / Infinite)

Adjust the iris volume, if necessary, to obtain the appropriate exposure. (See P.5 .)

Caution:

When adjusting the iris of the auto iris lens, open the iris fully in the circumstance

with sufficient light amount of the object beforehand. If the light amount of the

object is not sufficient, a malfunction may occur.

Zoom ring

Focus ring

Camera main unit

Front cover

Zoom ring locking knob

Focus ring locking knob

LENS

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Elmo QNW4000 Instruction Manual Page 9