JVC VN-V686U Instructions Manual page 18

Connection/Installation
Mounting the Camera
(contiuned)
Mounting the ceiling clamping bracket
to the ceiling
1
Secure the ceiling clamping bracket
on the ceiling
● Install such that the ADFRONT markB of the
ceiling clamping bracket faces the front.
● Ensure that the connection cables are not
caught in between and secure the ceiling
clamping bracket on the ceiling with 3 screws.
Front of the
camera
DFRONT mark
5 mm (3/16 inch)
and below
Note:
● Use M4 fixing screws and bolts.
● Use R4.1 wood screws.
● The length of the screws should be 25 mm
(1inch) and above.
● Place the product horizontally and install. The
camera will not operate properly if it is slanted.
● The screw head should be 5 mm and below. If
the ceiling structure is metal, image noise may
occur.
● Do not use the type of screw that the screw
head will go under the hole when tightening.
（flathead screw etc） Resin part for insulation
will be damaged causing loss of insulation.
:
Memo
● Always use 3 screws and mount securely.
● Tighten the screws again during maintenance
just to be safe.
● The plastic parts on the ceiling fixing holes of
the ceiling clamping bracket act as an insulation
between the ceiling clamping bracket and the
ceiling structure. If the ceiling structure is metal
and insulation is not provided between the
camera and the ceiling structure, image noise
may occur. Be sure to provide insulation.
18
Screws
Mounting the camera to the ceiling
1
Remove the tape on the lens section
2
Remove the lens cap
2
Lens cap
3
Mount the dome cover to the camera
A
Check that the dome cover and lens are
free from dirt.
B
Turn the dome cover in a clockwise direction
to mount.
Note:
● Be sure to turn the dome cover until it stops
and tighten securely. Make sure that the
dome cover is not slanted.
● Do not over-rotate the dome cover. This may
damage the dome cover.
:
Memo
● If it is difficult to screw on the dome cover,
turn it in an anticlockwise direction until you
hear a click sound, then turn it in a clockwise
direction. It will screw on smoothly.
4
Remove the dome cover protective
sheet
Dome Cover
3
1
Tape
Camera
4
Dome cover
protective
sheet