Honeywell HCCM474M User Manual page 36

LENS INSTALLATION AND ADJUSTMENT
Backfocus Adjustment With A
Fixed-Focus Lens
1. Fully open the aperture and set the focus ring
to ∞ (infinity). If using an auto-iris lens, shoot a
comparatively dark object so that the aperture
is fully open.
2. Loosen the two backfocus screws with a hex
wrench and turn the lens mount to focus.
3. After adjusting the backfocus, tighten the
backfocus screw.
REV. B
CAUTION : Forcibly turning the backfocus screw will
damage the camera.
Backfocus Adjustment With A
Zoom Lens
1. Fully open the aperture and set the lens to the
maximum telephoto position, then turn the focus
ring to focus. If using an auto-iris lens, shoot a
comparatively dark object so that the aperture is
fully open.
2. Set the lens to its maximum wide-angle position.
3. Loosen the two backfocus screws with a hex
wrench and turn the lens mount to focus. After
adjusting the backfocus, tighten the backfocus
screws.
3. Repeat steps 1 through 3 until the difference
between focusing position "Tele" and "Wide"
becomes smallest.
36 HCMU000878
12/29/03