Terex RL4000D2 Series - Page 28

November 2006
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7
TROUBLESHOOTING
T
R
O
U
B
L
E
P
O
S
S
I
B
L
E
C
A
U
S
E
R
E
M
E
D
Y
1
1
.
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.
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b
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.
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h
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b
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p
l
a
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e
d
a
t
a
s
h
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l
d
agree with the line voltage and lamp
used. If not, replace the ballast.
f.
La
mp h
as b
ee
n op
er
at
in
g;
co
ol
f.
Sw
it
ch o
ff b
re
ak
er a
nd a
ll
ow
la
mp
d
o
w
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i
n
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u
f
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i
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i
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n
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l
.
1
2
.
L
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(
a
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e
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d
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.
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b
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1
3
.
C
i
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c
u
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t b
r
e
a
k
e
r t
r
i
p
s o
n l
a
m
p
a
.
S
h
o
r
t c
i
r
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u
i
t o
r g
r
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d
a
.
C
h
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c
k w
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g a
g
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t d
i
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h
o
r
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r
g
r
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u
n
d
.
F
i
x
a
s
needed.
1
4
.
L
a
m
p
l
i
g
h
t
o
u
t
p
u
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l
o
w
a
.
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o
r
m
a
l
l
a
m
p
d
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p
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c
i
a
t
i
o
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a
.
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a
c
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p
b
.
D
i
r
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y
l
a
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p
o
r
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i
x
t
u
r
e
b
.
C
l
e
a
n
l
a
m
p
a
n
d
f
i
x
t
u
r
e
c
.
D
e
f
e
c
t
i
v
e
b
a
l
l
a
s
t
c
.
I
n
t
e
r
c
h
a
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e
b
a
l
l
a
s
t
p
l
u
g
s
.
I
f
l
a
m
p
starts, replace ballast. Check for
swollen capacitors, charred wiring,
core and coil, or other signs of
excessive heat.
d
.
W
r
o
n
g
v
o
l
t
a
g
e
d
.
C
h
e
c
k
l
i
n
e
v
o
l
t
a
g
e
a
t
b
a
l
l
a
s
t
i
n
p
u
t
.
Voltage should be within 10% of
e
.
I
m
p
r
o
p
e
r
b
a
l
l
a
s
t
e
.
C
h
e
c
k
b
a
l
l
a
s
t
n
a
m
e
p
l
a
t
e
a
g
a
i
n
s
t
lamp data
1
5
.
L
a
m
p
c
o
l
o
r
s
d
i
f
f
e
r
e
n
t
a
.
N
o
r
m
a
l
l
a
m
p
d
e
p
r
e
c
i
a
t
i
o
n
a
.
R
e
p
l
a
c
e
l
a
m
p
b
.
D
i
r
t
y
l
a
m
p
o
r
f
i
x
t
u
r
e
b
.
C
l
e
a
n
l
a
m
p
a
n
d
f
i
x
t
u
r
e
c
.
W
r
o
n
g
l
a
m
p
c
.
C
h
e
c
k
d
a
t
a
o
n
l
a
m
p
s
a
n
d
r
e
p
l
a
c
e
as needed.
16.
Arc tu
be dis
col
ored or sw
oll
en
a.O
ver vo
lta
ge from pow
er supp
ly
b
.
I
m
p
r
o
p
e
r
b
a
l
l
a
s
t
b
.
C
h
e
c
k
b
a
l
l
a
s
t
n
a
m
e
p
l
a
t
e
a
g
a
i
n
s
t
lamp data
1
7
.
S
h
o
r
t
l
a
m
p
l
i
f
e
a
.
L
a
m
p
d
a
m
a
g
e
d
a
.
C
h
e
c
k
f
o
r
o
u
t
e
r
b
u
l
b
c
r
a
c
k
s
,
cracks where lamp meets base, and
for broken arc tube or loose metal
parts. Replace as needed.
b
.
I
m
p
r
o
p
e
r
b
a
l
l
a
s
t
b
.
C
h
e
c
k
b
a
l
l
a
s
t
n
a
m
e
p
l
a
t
e
a
g
a
i
n
s
t
lamp data
1
8
.
L
a
m
p
f
l
i
c
k
e
r
s
o
r
g
o
e
s
o
u
t
-
a
.
I
m
p
r
o
p
e
r
B
a
l
l
a
s
t
a
.
C
h
e
c
k
b
a
l
l
a
s
t
n
a
m
e
p
l
a
t
e
a
g
a
i
n
s
t
i
n
t
e
r
m
i
t
t
e
n
t
o
r
c
y
c
l
i
n
g
l
a
m
p
d
a
t
a
b.New lamp
b.Under certain conditions new lamps
may "cycle". Usually after 3 tries to
start at 30 to 60 second intervals,
lamp will stabilize and operate normal
rating when operating at normal load.
Check wiring connections for voltage
loss. Check socket contact point.
a.Check voltage at ballast, for current
or voltage surges, for shorted
capacitors and replace as needed