Epson Powerlite 830p Multimedia Projector Users Guide

Managing Projectors91
3. EMP NetworkManager connects to the projector, and you see 
this screen: 
4. Verify that the network settings are correct. (If DHCP is on, you 
don’t need to verify network settings.)
■Make any desired changes to the projector’s network address 
configuration (turning off DHCP enables the manual 
settings). 
■You can give the projector a name—up to 15 characters long, 
including the following symbols: 
! @ # $ % ^ &  . - _ { } ~
Naming the projector helps you identify it in EMP...

92Managing ProjectorsYou see this screen:
6. Select 
ON for the Mail Notification setting.
7. Enter the IP address and port number of the SMTP server used 
for sending e-mail. (The port’s default setting is 25, but you can 
enter any number from 1 to 65535.)
8. Enter up to three e-mail addresses where you want the event 
notification messages to be sent.
9. Click the 
Setting a Notification Event button next to each 
address, then select the conditions under which you want a 
message to be sent. 
10....

Managing Projectors93
Understanding the Notification Messages
If a projector experiences a problem, it sends an e-mail message to 
each of the addresses you provided using EMP NetworkManager. The 
message includes the heading “EPSON Projector” in the subject line. 
The body of the message contains:
■the name of the projector
■the projector’s IP address
■a description of the problem 
The problem descriptions are similar to the errors reported by EMP 
Monitor listed on page 87. 
If a plus (+) sign appears...

94Managing Projectors
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95
1
Maintaining the Projector
Your projector needs little maintenance. All you have to do is keep 
the lens clean and periodically clean the air filters at the side and base 
of the projector. A clogged air filter can block ventilation needed to 
cool the projector.
The only parts you should replace are the lamp and air filters. If any 
other part needs replacing, contact your dealer or a qualified servicer.
This chapter covers the following:
■Cleaning the lens
■Cleaning the projector case
■Cleaning the...

96Maintaining the Projector
Cleaning the Projector Case
Before you clean the case, turn off the projector and unplug the power 
cord.
■To remove dirt or dust, wipe the case with a soft, dry, lint-free 
cloth.
■To remove stubborn dirt or stains, moisten a soft cloth with water 
and a neutral detergent. Then wipe the case.
Cleaning the Air Filters and Vents
Clean the air filters and air intake vents after every 100 hours of use. If 
they are not cleaned periodically, they can become clogged with dust,...

Maintaining the Projector97
3. If the dirt is difficult to remove or a filter is broken, replace the 
filters as described on the next page. Contact your dealer or call 
Epson at (800) 873-7766 in the United States to obtain new ones. 
In Canada, please call (800) 463-7766 for dealer referral.
Replacing the Lamp and Air Filters
The life span of the projection lamp is about 2000 hours if 
Brightness Control in the Setting menu is set to High (default), and 
3000 hours if 
Brightness Control is set to Low....

98Maintaining the Projector4. Turn the projector over and remove the air filters at the side and 
bottom of the projector.
5. Insert the two new air filters. They should click into place.
6. Turn the projector back over.
7. Loosen the screw holding the lamp cover in place (you don’t need 
to remove it). Then remove the lamp cover. 
8. Loosen the two screws holding the lamp in place (you don’t need 
to remove them).
Loosen, but don’t 
remove these 
Users Guide.book  Page 98  Tuesday, May 25, 2004  11:49 AM 

Maintaining the Projector99
9. Grasp the handles as shown and pull the lamp straight out.
10. Gently insert the new lamp. (If it doesn’t fit easily, make sure it is 
facing the right way.) 
11. Once the lamp is fully inserted, tighten its screws and replace the 
cover, then tighten the cover screw. (The projector won’t come on 
if the lamp cover is loose.) 
12. Reset the lamp timer as described in the next section. 
Resetting the Lamp Timer
After you replace the lamp, you need to reset the lamp timer...

100Maintaining the Projector3. Select 
Lamp Hours Reset and press Enter. You see this prompt:
4. Select
 Yes and press Enter.
5. When you’re finished, press 
Esc or Menu to exit. 
Transporting the Projector
The projector contains many glass and precision parts. Follow these 
guidelines to prevent damage:
■When shipping the projector for repairs, use the original 
packaging material if possible. If you do not have the original 
packaging, use equivalent materials, placing plenty of cushioning 
around the...