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13. MAINTENANCE & TROUBLESHOOTING
13.1 Maintenance
Regular maintenance is essential for good
performance. A maintenance program
should be established and should at least
include the items listed in Table 13-1.
I
e t
m
C
h
e
A
n
e t
n
n
a
b
o
t l
. s
C
h
e
w
a
e t
C
h
e
A
n
e t
n
n
a
c
a
b
e l
c
r o
o r
C
h
e
D
s i
p
a l
y
u
n
t i
C
h
e
c
o
n
n
e
c
o t
s r
C
h
e
G
o r
u
n
d
t
r e
m
n i
l a
c
r o
o r
D
u
t s
D
s i
p
a l
y
u
n
t i
d
s i
p
D
u
t s
L
C
D
c s
e r
C
h
e
T
a r
n
s
d
u
c
r e
f
r o
m
s
e
n
s
Table 13-1 Recommended maintenance program
C
h
e
c
k
p
i o
t n
k c
f
r o
o l
o
s
e
n
e
d
a
n
d
c
r o
o r
k c
c
o
n
n
e
t c
o i
n
p
o
n i
f t
r o
t r
g i
h
n t
e
s
. s
k c
c
o
n
n
e
t c
r o
o f
t r
g i
h
n t
e
s s
s
o i
. n
k c
c
a
b
e l
s
f
r o
d
a
m
a
g
. e
k c
o f
t r
g i
t h
c
o
n
n
e
t c
o i
. n
k c
o f
t r
g i
t h
c
o
n
n
e
t c
o i
n
a
n
s
o i
. n
a
n
d
o f
e r
g i
n
m
t a
r e
l a i
o
n
a l
y
u
n
. t i
a
n
d
o f
e r
g i
n
m
t a
r e
l a i
o
n
e
. n
k c
h t
e
t
a r
n
s
d
u
c
r e
a f
c
e
y
e
r a
n i
e
f i l
, e
w
h
c i
h
c
a
n
e r
d
i t i
t i v
. y
d
e
d
T
g i
h
e t
n
o l
o
s
e
n
e
b
o
t l
. s
a
n
d
R
e
p
a l
c
e
d
a
m
a
g
e
T
g i
h
e t
n
o l
o
s
e
n
e
d
C
e l
a
n
r o
e r
p
a l
c
e
D
u
t s
m
a
y
b
e
e r
m
h t
e
n
e
c
e
s s
a
y r
a
n
i t
s -
u
s
e
c
h
e
m
c i
a
s l
o
c
a
n
e r
m
o
v
e
p
i a
t n
W
p i
e
h t
e
L
C
D
c
u
s
n i
g
i t
s s
u
e
p
a
p
e r
m
o
v
e
d
t r i
r o
s
a
h t
e
w
p i
n i
g
s
o l
w
y l
i w
h t
e
d
t r i
r o
s
a
. t l
C
s
a
t l
r o
d
t r i
w
l l i
n
t o
s
o
v l
e
n
s t
s
u
c
h
a
s
c
e l
a
n
n i
. g
r a
y l
G
e
n
y l t
c s
a r
p
e
o
f f
u
c
e
t
a r
n
s
d
u
c
r e
i w
h t
WARNING
Do not open the equipment.
Hazardous voltage which can
cause electrical shock, burn or
serious injury exists inside the
equipment. Only qualified
personnel should work inside
the equipment.
R
e
m
e
d
y
d
b
o
t l
. s
R
e
p
a l
c
e
h
e
a
v
y l i
d
p
a
t r
. s
d
c
o
n
n
e
t c
r o
. s
a
s
n
e
c
e
s s
r a
. y
o
v
e
d
i w
h t
a
s
o
t f
l c
t o
. h
f i
a t
c i t
c
e l
a
n
r e
m
a
y
b
e
u
s
e
v l
e
n
s t
o t
c
e l
a
n
h t
e
d
s i
p
a l
a
n
d
m
a
k r
n i
g
. s
a
e r
u f
y l l
o t
p
e r
v
e
t n
c s
a r
c t
r e
a
n
d
a
n
L
C
D
c
e l
a
n
e
. r
t l
d
e
p
o
t i s
, s
u
s
e
a
n
L
C
D
h t
i t
s s
u
e
p
a
p
r e
s
o
a
s
o t
i d
h
a
n
g
e
p
a
p
e
f r
e r
q
u
e
n
y l t
c s
a r
c t
h
h t
e
L
C
. D
D
o
n
h t
n i
n
e
, r
a
c
e
o t
n
e
r o
b
e
n
a
n
y
m
r a
n i
e
i l
e f
f
o r
m
h t
e
a
p
e i
c
e
f o
w
o
o
. d
c
r o
o r
d
e
d
. d
N
e
v
r e
; y
h t
e
y
h
n i
, g
T
o
c
e l
a
n
e
, r
s s
o
v l
e
s
o
h t
e
t o
u
s
e
z
e
n
e
f
r o
13-1
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