Epson Projector Powerlite 1735w User Manual

Maintaining the Projector121
Resetting the Lamp Timer
After you replace the lamp, you need to reset the lamp timer using the 
projector’s menus. 
1. Press the 
Menu button on the remote control or on the 
projector’s control panel. You see the main menu.
2. Use the  buttons on the remote control (or the arrow buttons 
on the projector) to highlight 
Reset, then press Enter. 
You see this screen: 
3. Select 
Reset Lamp Hours and press Enter. 
4. When you see the prompt, select
 Yes and press Enter.
5....

122Maintaining the Projector
Transporting the Projector
The projector contains many glass and precision parts. Follow these 
guidelines to prevent damage:
■Close the A/V Mute slide (lens cover) to protect the lens. 
■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 projector.
■When transporting the projector a long distance, first place it in a...

123
7
Solving Problems
This chapter helps you solve problems with your projector, and tells 
you how to contact technical support for problems you can’t solve 
yourself. The following information is included:
■Using the projector’s on-screen help system
■What to do when the projector’s status lights flash
■Solving projector operation problems
■Solving problems with the image or sound
■Solving network problems
■Solving problems with the remote control
■Contacting technical support 

124Solving Problems
Using On-Screen Help
If the image doesn’t look right or your audio isn’t working, you can 
get help by pressing the 
? Help button on top of the projector or on 
the remote control.
1. Press the 
? Help button on the remote control or on the 
projector. 
You see the Help Menu.
2. Use the  pointer button on the remote control or the 
navigational buttons on the projector to highlight menu items.
3. Press the 
Enter button on the remote control or on the projector 
to select the menu...

Solving Problems125
What To Do When the Lights Flash
The lights on top of the projector indicate the projector’s status.
Refer to the following table for a complete description of the 
projector’s status lights:
Temperature 
light
Lamp light Power light
Status lights
Light Status Description
Orange The projector is in sleep or standby mode. You can unplug it or press the 
P Power button to turn it on.
Flashing 
greenThe projector is warming up. Wait for the image to appear.
Green The projector is...

126Solving Problems
Flashing 
orangeRapid cooling is in progress. Although this is not an abnormal condition, 
projection will stop automatically if the temperature rises higher. Make 
sure there is plenty of space around the projector for ventilation, and that 
the air filter and vents are clear. If you’re using the projector above 4900 
feet (1500 m), turn on High Altitude Mode; see page 112.
Red The projector is overheating, which turns the lamp off automatically. 
Wait until the cooling fan stops,...

Solving Problems127
Viewing Lamp Usage and Other Information
Use the Info menu to view information about the display settings of 
your computer and the number of hours the lamp has been used. 
Press the 
Menu button and highlight the Info menu. 
You see the lamp usage hours and various input signal settings on the 
right. 
The life span of the lamp is about 3000 hours if the 
Brightness 
Control
 setting in the Setting menu is set to High (default), and 
4000 hours if the 
Brightness Control setting is...

128Solving Problems
You hear the projector’s fan after the power has been turned 
off.
If Standby Mode is set to Network On, the fans continue to operate 
after the projector has cooled down. See page 112 for more 
information about this setting.
Solving Problems with the Image 
or Sound
No image appears on the screen.
■Check that the PPower light is green, not flashing. 
■The projector may be in standby or sleep mode. If the PPower 
light is orange, press the P
Power button to turn the projector 
on....

Solving Problems129
You’ve connected a computer and see a blue screen with the 
message 
No Signal displayed.
■Make sure the cables are connected correctly, as described on 
page 40.
■If you’ve connected a computer and one or more video sources, 
you may need to press the 
Source Search button on the 
projector or one of the source buttons on the remote control to 
select the correct source. Allow a few seconds for the projector to 
sync up after pressing the button.
If you’re using a PC notebook: 
■Hold...

130Solving Problems
The message Not Supported is displayed.
■Make sure the correct Input Signal is selected in the Signal menu 
(see page 103).
■Make sure your computer’s resolution doesn’t exceed UXGA 
(1600 
× 1200) and the frequency or refresh rate is supported by 
the projector (see page 146). If necessary, change your computer’s 
resolution setting. 
Only part of the image is displayed.
■Press the Aspect button on the remote control to select a 
different setting (see page 32).
■If projecting from a...