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D
L
P
P
r
o
j
e
c
t
o
r
—
U
s
D
L
P
P
r
o
j
e
c
t
o
r
—
U
s
D
L
P
P
r
o
j
e
c
t
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r
—
U
P
ROBLEM
The device does not work at all
or sporadically.
Click function does not work
Mouse pointer does not func-
tion smoothly or is restricted to
an area.
e
r
'
s
M
a
n
u
a
l
e
r
'
s
M
a
n
u
a
l
s
e
r
'
s
M
a
n
u
a
l
Direct the PointRacer towards the display screen.
Ensure the path between the PointRacer and the display screen.
Pair the PointRacer and the device again.
Check the battery polarity.
Replace battery and recharge again.
Make sure to hold the buttons firmly while performing an operation.
Make sure the device is not blocked by a shadow or pointing directly into a
shadow.
Make sure the projected image is not blocked, and there is no line-of-sight in-
terference.
TROUBLESHOOTING
S
OLUTION
— 14 —
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