Epson Projector Elp 3300 User Manual

62 5  •  MaintenanceReplacing the Fuse
When you need to replace the fuse, use only a 250 V, 6.3A.T. fuse appropriate for
your voltage. Follow these steps:
1. Turn off the projector and disconnect the power cord from both the back of
the projector and the wall outlet.
2. Turn the projector so its back panel is facing you. The fuse holder is located
below the power switch.
3. Remove the fuse holder by inserting a screwdriver or similar object into the
groove. Then pry out the holder.4. To remove the fuse...

63
5. Insert the new fuse and push the fuse holder back into position.6. Reconnect the power cord.
Replacing the Fuse 

64 5  •  Maintenance 

65
6Troubleshooting
T
his chapter describes what problems are indicated by the status lights and
provides information on what to do if you are having problems with the projector.
It is divided into the following sections:
• General problems with the projector. See this section if the projector is not
working and to find out what the status lights are indicating.
• Problems with the screen image. See this section if you cannot project an
image or if the screen image is not good.
• Problems with the remote...

66 6  •   TroubleshootingProblems with the Projector
If you are having problems with the projector, first check the status lights at the
top of the projector. These lights monitor the operation of the projector.
                        
lamp light temperature light power light
Status light Color Status
Temperature Flashing orange The projector is hot.
OrangeThe projector is too hot. The lamp tur ns off.
LampFlashing green The lamp is warming up.
Green The lamp is on.
Flashing orange The lamp is cooling...

67 Problems with the Projector
For specific problems, see the following:
y yy y
yThe power status light does not come on.
Check the power switch and make sure the power cable is securely connected at
both the power outlet and the projector.
The projector has become too hot and has turned off automatically. Wait for the
projector to cool before turning it back on.
The fuse may have blown. Replace the fuse as described in Chapter 5.
y yy y
yThe lamp does not come on.
The projector is in standby mode. Press...

68 6  •   Troubleshooting
y yy y
yThe temperature status light is orange.
The projector is overheating and turns the lamp off automatically. Let the
projector cool for a few minutes; then turn it back on. Make sure nothing is
blocking the ventilation vents.
The air filter may be clogged. Clean it as described in Chapter 5 and then let the
projector cool for a while.
If the projector continues to overheat after you clean the air filter, the problem
may be caused by damage to the cooling fan or internal...

69
Problems with the Image or Sound
y yy y
yAn image does not appear on the screen.
Check that the power light is on and the lens cover is off. Also make sure the
Y-cable is installed correctly to both the image source and projector as described
in Chapter 1.
The projector may be in standby mode. Press the Standby button on the remote
control or operation panel to turn on the lamp.
The correct image source may not be selected. Press the Video button on the
remote control or operation panel to choose the...

70 6  •   Troubleshooting
y yy y
yOnly the test pattern is displayed.
The input source has not been selected correctly. Press the Video button on the
remote control or operation panel to select the other image source.
The projector is not detecting the signal from the source. Check that the cable is
securely attached to both the source and projector. If it is, the problem may be
with your presentation software.
The proper order was not followed when the projector and peripheral devices
were turned on....

71
y yy y
yThe colors of the image are not right.
The color balance may be incorrect. If you’re displaying a computer image,
adjust the Red, Green, and Blue settings in the Computer menu. If you’re
displaying video, adjust the Color and Tint settings. Check also that Invert in the
Display menu is not selected.
The video cable from your computer may not be properly attached. Check to see
that it is properly and securely attached to the connectors on both the projector
and image source.
y yy y
yText is not...