Installation
E
N
(continued)
G
L
I
S
Installation Procedures
H
9
1
Remove the headliner from the vehicle for installation.
1
Remove the interior headliner from the car in which the unit is to be installed while taking care not
to damage the interior or its fi ttings.
2
Now remove the dome light but leave its wiring in place.
Note:
≥ Headliner construction and the position of chassis lights vary depending on the type of
vehicle. Do a preliminary check before starting work.
2
Attach the upper and lower slide plates and base plate to the ceiling
reinforcement crosspieces.
Ceiling reinforcement
crosspieces
2 Slide
3 Slide
plate
(lower)
7 Nut
(No. 10-32 UNF) a 8
5 Screw
[No. 10-32 UNF, L=10
mm {
22
CY-VHD9401U/L
1
Carefully check the position of the ceiling
reinforcement crosspieces and determine where
the main unit will be installed.
plate
2
Align the upper and lower slide plates with the
(upper)
ceiling reinforcement crosspieces, sliding the
slide plates as you position them.
3
Decide the position for attaching the base plate
on the upper and lower slide plates. Attach it by
screwing in the included screws (5) and nuts
(7) in 8 positions.
q}]a 8
3
/
8
Line B
Line A
Edge of the
lower slide plate
B Use all 8 screws to attach the 3 plates.
7 Nut (No. 10-32 UNF)a 8
5 Screw
[No. 10-32 UNF,
L=10 mm {
Ceiling reinforcement
crosspieces
Assembled plates
Tool such as a power drill
7 Nut
(No. 10-32 UNF)a 4
5
5 Screw
3
q}]a 4
[No. 10-32 UNF, L=10 mm {
/
8
Note:
≥ Depending on the position of the lower slide
plate within the range of A or B shown in
the fi gure at left, screw the upper and lower
slide plates and base plate according to the
procedure below.
A Use 4 screws on the outside to attach the
upper and lower plates alone, and use
4 screws on the inside to attach all
3 plates.
q}] a 8
3
/
8
4
Use an indelible marker to mark 4 positions on
the ceiling reinforcement crosspieces where you
will drill holes to attach the assembled plates.
5
Use the tool such as a power drill to drill holes
in the ceiling reinforcement crosspieces to meet
the mounting holes on the assembled plates.
Caution:
≥ Before drilling the holes, check exactly
where the unit and bracket are to be
installed. Take care not to injure your
fi ngers with the power drill or other tool
you are using. Also take care not to
damage the ceiling panel.
≥ Wear goggles or protective eyewear to
shield your eyes from airborne metal
particles during drilling. Failure to heed
this caution may result in an accident
and/or injury.
6
Affi x the assembled plates to the ceiling
reinforcement crosspieces securely using the
screws and nuts.
CY-VHD9401U/L
E
N
G
L
I
S
H
10
23