Canon 4K500ST User Manual page 45

■ Installation to a High Ceiling
Use optional extension pipe RS-CL08 or RS-CL09 for high ceiling.
Preparation: Adjust the pipe length
according to the ceiling height
1 Remove the covers of outer and inner pipes by
slightly sliding them and lift up as shown.
2 Remove four M5 screws from the sides of the
outer pipe, adjust the inner pipe length
according to the projector installation height,
and then secure the four M5 screws.
• When attaching screws in step 2, insert the
screws and leave an unused screw hole
between them. When the extension pipe is
stretched to its maximum length, insert the
screws in two adjacent screw holes.
Extended length when extension pipe is attached (when lens shift is 0%)
Mounting hole
position
a
b
c
d
e
f
g
h
i
1
Separate the Joint fitting from the Ceiling-mount bracket temporarily
(Preparation on page 42)
2
Make a hole in the ceiling (Step 1 on page 42)
3
Secure the Ceiling-mount bracket to the ceiling (Step 2 on page 42)
4
Attach the Base bracket to the projector (Step 3 on page 43)
5
Attach the anti-fall wire (Step 4 on page 43)
Distance from ceiling to lens axis ( )
RS-CL08
57.9 cm (22.8")
62.9 cm (24.8")
67.9 cm (26.7")
72.9 cm (28.7")
77.9 cm (30.7")
45
Installation Procedure
1
RS-CL09
77.9 cm (30.7")
82.9 cm (32.6")
87.9 cm (34.6")
92.9 cm (36.6")
97.9 cm (38.5")
102.9 cm (40.5")
107.9 cm (42.5")
'
112.9 cm (44.4")
117.9 cm (46.4")
2
a
b
c
d
e
f
g
h
i