Maintenance
86
Cleaning the lens
Before cleaning, make sure you unplug the charging adapter from the outlet.
After manually opening the lens shutter, carefully wipe away any dirt on the lens with a cloth for cleaning
glasses and so on.
After cleaning, close the lens shutter.
Attention
Do not rub the lens with harsh materials or handle the lens too roughly as it can easily become damaged.
Replacement Periods for Consumables
Air filter replacement period
•
If the message is displayed even though the air filter has been cleaned
s
Lamp replacement period
•
The following message is displayed when projection starts:
"It is time to replace your lamp. Please contact your Epson projector reseller or visit www.epson.com to purchase."
•
The projected image gets darker or starts to deteriorate.
c
•
The lamp replacement message is set to appear after 3400 H in order to maintain the initial brightness
and quality of the projected images. The message display time changes depending on the usage
situation, such as the color mode setting and so on.
If you continue to use the lamp after the replacement period has passed, the possibility that the lamp
may explode increases. When the lamp replacement message appears, replace the lamp with a new
one as soon as possible, even if it is still working.
•
Depending on the characteristics of the lamp and the way it has been used, the lamp may become
darker or stop working before the lamp warning message appears. You should always have a spare
lamp unit ready in case it is needed.
Replacing Consumables
Replacing the air filter
c
Dispose of used air filters properly in accordance with your local regulations.
•
Filter frame: Polypropylene
•
Filter: Polypropylene
a
Press the
button on the remote
control or the
button on the
control panel to turn off the power,
and then disconnect the power cord.
Summary of Contents for EH-TW7400
Page 1: ...User s Guide ...
Page 19: ...Preparing 18 Overhead view ...
