3. If
y ou
h ave
i ntermittent
D MX
s ignal
p roblems,
c heck
t he
p ins
o n
c onnectors
o r
o n
P CB
o f
t he
unit
o r
t he
p revious
o ne.
4. Try
t o
u se
a nother
D MX
c ontroller.
5. Check
i f
t he
D MX
c ables
r un
n ear
o r
r un
a longside
t o
h igh
v oltage
c ables
t hat
m ay
c ause
damage
o r
i nterference
t o
D MX
i nterface
c ircuit.
C.
S ome
u nits
d on't
r espond
t o
t he
e asy
c ontroller
1. You
m ay
h ave
a
b reak
i n
t he
D MX
c abling.
C heck
t he
L ED
f or
t he
r esponse
o f
t he
m aster/
slave
m ode
s ignal.
2. Wrong
D MX
a ddress
i n
t he
u nit.
S et
t he
p roper
a ddress.
D.
N o
r esponse
t o
t he
s ound
1. Make
s ure
t he
u nit
d oes
n ot
r eceive
D MX
s ignal.
2. Check
m icrophone
t o
s ee
i f
i t
i s
g ood
b y
t apping
t he
m icrophone.
3. Make
s ure
t he
f ixture
i s
n ot
s et
i nto
B lackout
m ode
E.
O ne
o f
t he
c hannels
i s
n ot
w orking
w ell
1. The
s tepper
m otor
m ight
b e
d amaged
o r
t he
c able
c onnected
t o
t he
P CB
i s
b roken.
2. The
m otor's
d rive
I C
o n
t he
P CB
m ight
b e
o ut
o f
c ondition.
6.
F ixture
C leaning
The
c leaning
m ust
b e
c arried
o ut
p eriodically
t o
o ptimize
l ight
o utput.
C leaning
f requency
depends
o n
t he
e nvironment
i n
w hich
t he
f ixture
o perates:
d amp,
s moky
o r
p articularly
d irty
surrounding
c an
c ause
g reater
a ccumulation
o f
d irt
o n
t he
u nit's
o ptics.
Clean
w ith
s oft
c loth
u sing
n ormal
g lass
c leaning
f luid.
Always
d ry
t he
p arts
c arefully.
Clean
t he
e xternal
o ptics
a t
l east
e very
3 0
d ays.
13A