Epson Projector EX5250 Pro User Manual

Caution:
Do not over-tighten the screws.
9. Replace the lamp cover and tighten the screw to secure it.
Note: Be sure the lamp cover is securely installed or the lamp will not come on.
Reset the lamp timer to zero to keep track of the new lamp’s usage.
Parent topic: Projector Lamp Maintenance
Related tasks
Resetting the Lamp Timer
Resetting the Lamp Timer You must reset the lamp timer after replacing the projectors lamp to clear the lamp replacement
message and to keep track of lamp usage correctly....

3. Select the
Resetmenu and press Enter.
4. Select Reset Lamp Hours and pressEnter.
You see a prompt asking if you want to reset the lamp hours.
5. Select Yesand press Enter.
6. Press MenuorEsc to exit the menus.
Parent topic: Projector Lamp Maintenance
Related tasks
Replacing the Lamp
Replacing the Remote Control Batteries The remote control uses two AA manganese or alkaline batteries. Replace the batteries as soon as they
run out.
Caution:Use only the type of batteries specified in this manual. Do not...

1. Remove the battery cover as shown.
2. Remove the old batteries.
Warning: If the battery fluid has leaked, wipe it away with a soft cloth and avoid getting the fluid on
your hands. If it gets on your hands, wash them immediately to avoid injury.
3. Insert the batteries with the +and –ends facing as shown.
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4. Replace the battery cover and press it down until it clicks into place.
Warning: Dispose of used batteries according to local regulations. Do not expose batteries to heat
or flame. Keep batteries out of the reach of children; they are choking hazards and are very
dangerous if swallowed.
Parent topic: Projector Maintenance
Related references
Remote Control Operation
Transporting the Projector The projector contains precision parts, some of which are glass. Follow these guidelines to transport,
ship, or...

Solving Problems
Check the solutions in these sections if you have any problems using the projector.
Projection Problem Tips
Projector Light Status
Using the Projector Help Displays
Solving Image or Sound Problems
Solving Projector or Remote Control Operation Problems
Solving Network Problems
Where to Get Help
Projection Problem Tips If the projector is not working properly, try turning it off and unplugging it. Then plug it back in and turn it
on.
If this does not solve the problem, check the...

Projector Light Status
The lights on the projector indicate the projector status and let you know when a problem occurs. Check
the status and color of the lights and look for a solution in the table here.
1 Power light
2 Status light
3 Wireless LAN light (EX9200 Pro)
4 Lamp light
5 Temp (temperature) light
Power light Status light Lamp light Temp light Status and solution
Blue BlueOff OffNormal operation
Blue Flashing blue Off OffWarming up or cooling down
Blue OffOff OffStandby or sleep mode
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Power light Status light Lamp light Temp light Status and solution
Flashing blue Light status Light status Flashing Projector is too hot.
varies varies orange • Make sure that the vents and air
filter are not clogged with dust or
obstructed by nearby objects.
• Clean or replace the air filter.
• Make sure the environmental temperature is not too hot.
Off Flashing blue Off Orange Projector has overheated and
turned off. Leave it turned off to
cool down. Once the Temp and
Status lights turn off and the...

Power light Status light Lamp light Temp light Status and solution
Off
Flashing blue Orange Off Lamp has a problem.
• Check to see if the lamp is
burned out, broken, or installed
incorrectly. Reseat or replace the
lamp as necessary.
• Clean or replace the air filter.
• If operating the projector at high altitude, turn on High Altitude
Mode.
• If the problem persists, unplug the projector and contact Epson
for help.
Flashing blue Light status Flashing Light status Replace the lamp soon to avoid varies...

Power light Status light Lamp light Temp light Status and solution
Flashing blue Flashing blue Flashing Flashing When transferring settings between
rapidly rapidly orange rapidly orange rapidly projectors, writing may have failed
and a projector error may have
occurred. Turn the projector off,
unplug it, and contact Epson for
help.
Note: If the lights display a pattern not listed in the table above, turn the projector off, unplug it, and
contact Epson for help.
Parent topic: Solving Problems
Related...

• To exit the help system, press
Home.
Parent topic: Solving Problems
Solving Image or Sound Problems Check the solutions in these sections if you have any problems with projected images or sound.
Solutions When No Image Appears
Solutions When Image is Incorrect Using the USB Display Function
Solutions When No Signal Message Appears
Solutions When Not Supported Message Appears
Solutions When Only a Partial Image Appears
Solutions When the Image is Not Rectangular
Solutions When the Image Contains Noise...