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2.1.2.2. For
C
C
h
h
a
a
n
n
g
g
e
e
r
r
With HOT EXCHANGE menu (chapter 1.5.1.18, on page 43), you can set the allowance the
replacement while main lamp lighting.
In the FORBID setting, the product automatically shuts down when you open the lamp cover.
In the ALLOW setting, take care not to burn your hands when you replace a spare lamp during
main lamp operation.
To prevent burn or injury, it is recommended to turn off the main power switch and unplug the
power cord from the wall outlet before the replacement.
1.
R
e
a
r
: Loosen screw(s) in the upper door to
R
e
a
r
open.
In
6
6
7
7
"
"
P
P
H
H
5
5
0
0
door 90 degrees anti-clockwise to unlock with
Allen wrench (4mm) to open the door. (Go to
step 4).
F
r
o
n
t
: Open the screen unit (chapter 1.2.7.1, on
F
r
o
n
t
page 21). (Go to step 4)
2.
R
R
e
e
a
a
r
r
: Lift up the latch in the partition door.
(No need in
6
7
6
3.
R
e
a
r
: Open the partition door.
R
e
a
r
(No need in
6
6
7
PH50, XL50, XL21 series Set-up and Installation Manual
, turn the center screw in the lower
"
P
H
5
0
.)
7
"
P
H
5
0
7
"
"
P
P
H
H
5
5
0
0
.)
74
Upper door
Screw(s)
Center screw
(
6
7
"
P
H
5
0
)
6
7
"
P
H
5
0
Lower door
Latch
Partition door
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