Epson 1761 W Manual

Maintenance
This  chapter  provides  information  on  maintenance  procedures  to  ensure  the  best  level  of  performance  from  the  projector  for  a  long  time  to  come. 

You  should  clean  the  projector  if  it  becomes  dirty  or  if  the  quality  of
projected  images  starts  to  deteriorate.
 Caution
Turn  off  the  projector's  power  before  cleaning.  Otherwise,  it  could  cause  an
electric  shock.
Cleaning  the  Projector's  Surface
Clean  the  projector's  surface  by  wiping  it  gently  with  a  soft  cloth.
If  the  projector  is  particularly  dirty, moisten  the  cloth  with  water  containing
a  small  amount  of  neutral  detergent,  and...

a
•If  a  message  is  frequently  displayed,  even  after  cleaning,  it  is  time  to
replace  the  air  filter.  Replace  it  with  a  new  air  filter.
s "Replacing the Air Filter" p.117
•It  is  recommended  that  you  clean  these  parts  at  least  once  every
three  months.  Clean  them  more  often  than  this  if  using  the  projector
in  a  particularly  dusty  environment.
Cleaning
113 

This  section  explains  how  to  replace  the  lamp  and  the  air  filter.
Replacing  the  LampLamp  replacement  period
It  is  time  to  replace  the  lamp  when:
•The  following  message  is  displayed.
"It  is  time  to  replace  your  lamp.  Please  contact  your  Epson  projector
reseller  or  visit  www.epson.com  to  purchase."The  message  is  displayed  for  30  seconds.•The  lamp  indicator  flashes  orange.
•The  projected  image  gets  darker  or  starts  to...

How  to  replace  the  lamp
The  lamp  can  be  replaced  even  when  the  projector  is  suspended  from  a
ceiling.
 Warning
•When  replacing  the  lamp  because  it  has  stopped  illuminating,  there  is  a
possibility  that  the  lamp  may  be  broken.  If  replacing  the  lamp  of  a  projector
which  has  been  installed  on  the  ceiling,  you  should  always  assume  that  the
lamp  is  cracked,  and  you  should  stand  to  the  side  of  the  lamp  cover,  not
underneath  it.  Remove  the...

d
Raise  the  handle  and  take  out  the  old  lamp.
If  the  lamp  is  cracked,  contact  your  local  dealer  or  the  nearest
address  provided  in  the  Epson  Projector  Contact  List.s
 Epson  Projector  Contact  List
e
Install  the  new  lamp.
Insert  the  new  lamp  along  the  guide  rails  in  the  correct  direction  so
that  it  fits,  and  push  it  firmly  into  place.  Press  down  on  the  part
marked  PUSH  to  fix  the  lamp  in  place.
f
Lower  the  lamp  fixing  spring,  and  press...

g
Replace the lamp cover.
Insert  the  hook  as  shown  in  the  illustration  below,  and  attach  the
cover.  Tighten  the  lamp  cover  fixing  screw.
Attention•Make  sure  you  install  the  lamp  securely.  If  the  lamp  cover  is  removed,  the
power  turns  off  automatically  as  a  safety precaution.  If  the  lamp  or  the  lamp
cover is not installed correctly, the power does not turn on.
•This  product  includes  a  lamp  component  that  contains  mercury  (Hg).  Please
consult  your  local...

c
Install  the  new  air  filter.
Push  in  the  air  filter  until  it  clicks  into  place.
a
Dispose  of  used  air  filters  properly  in  accordance  with  your  local
regulations.
Material  of  the  frame  part:  Polyphenylene  ether  and  polystyrene  resin
Material  of  the  filter  part:  Polyurethane  foam
Replacing Consumables
118 

Appendix 

EasyMP  Network  Projection
(EB-1776W/EB-1771W/EB-1761W  only)
By  using  the  supplied  EasyMP  Network  Projection,  you  can  project  your
computer  screen  from  the  projector  via  a  network.  Sharing  the  projector
over  the  network  allows  you  to  project  data  from  different  computers
without changing the signal cable. Even if the projector is away from the
computer,  you  can  still  project  data  via  a  network.  You  can  also  output  the
computer's  audio  from  the...