50
8. Fixture Cleaning
Th
e
c
lean
ing
o
f
inter
na
l
a
nd
ex
ter
na
l
optica
l
lens
es
a
nd/or
m
ir
r
ors
m
u
s
t
b
e
c
a
rr
ied
ou
t
p
er
iodica
lly
to
optim
iz
e
ligh
t
ou
tp
ut
.
Cle
a
nin
g
f
r
eq
uenc
y
d
e
p
end
s
on
t
h
e
environm
ent
in
w
hich
t
h
e
f
ix
ture
ope
r
a
tes
:
d
a
m
p
,
s
m
oky
o
r
p
a
r
tic
ula
r
ly
d
ir
ty
s
urr
ound
ing
c
a
n
c
a
us
e
g
r
eat
er
acc
um
ula
tio
n
of
d
ir
t
on
th
e
u
nit’
s
optic
s
.
Cle
a
n
w
ith
s
oft
clo
th
u
s
ing
no
r
m
a
l
g
l
a
ss
clea
ni
ng
fluid
.
A
lw
a
y
s
d
r
y
th
e
parts
ca
r
ef
ully
.
Cle
a
n
th
e
ex
ter
na
l
optic
s
a
t
leas
t
ev
er
y
20
days.
Cle
a
n
th
e
in
ter
na
l
opti
cs
a
t
lea
s
t
ev
er
y
30/60
days.
3
1.
S
af
ety
I
nst
r
uctions
Please keep this User Guide for future consultation. If you sell the unit to another
user, be sure that they also receive this instruction booklet.
Unpack and check carefully there is no transportation damage before using
the unit.
Before operating, ensure that the voltage and frequency of power
supply match the power requirements of the unit.
It’s important to ground the yellow/green conductor to earth in order
to avoid electric shock.
The unit is for indoor use only. Use only in a dry location.
The unit must be installed in a location with adequate ventilation, at
least 50cm from adjacent surfaces. Be sure that no ventilation slots are
blocked.
Disconnect main power before replacement or servicing.
Make sure there are no flammable materials close to the unit while operating as
it is fire hazard.
Use safety cable when fixes this unit. DO NOT handle the unit by taking its head
only, but always by taking its base.
Maximum ambient temperature is Ta: 40Ԩ. DO NOT operate it where the
temperature is higher than this Unit surface temperature may reach up to 85Ԩ.
DO NOT touch the housing bare-hand during its operation. Turn off the power and
allow about 15 minutes for the unit to cool down before replacing or serving.
the event of serious operating problem, stop using the unit immediately.Never
try to repair the unit by yourself. Repairs carried out by unskilled people can
lead to damage or malfunction. Please contact the nearest authorized
technical assistance center. Always use the same type spare parts.
