Epson EB-L1750U User Manual page 184

Reading the Indicators
Indicator
Power Status Laser
supply
Blue - Orange -
Status
Flashing
Flashing varies
Blue -
Status Status
Flashing
varies varies
Status Status Status
varies varies varies
Orange -
Status Status
Flashing
varies varies
Cause
Temp Filter
Lens Warning
Status Status
varies varies
Low Air Flow
Orange -
Status
On
varies
Air Filter Notice
Orange -
Status
Flashing
varies
Constant Bright‐
ness End
Status Status
varies varies
An unsupported lens is attached. Use a supported lens.
s "Optional Accessories and Consumables"
This is not an error. However, projection stops automatically if the airflow falls any further.
"The air filter is clogged. Clean or replace the air filter." is displayed. Check the following two points.
• Check that the air filter and air exhaust vents are clear, and that the projector is not positioned against a
wall.
• If the air filter is clogged, turn off the power, remove the power cord from the electrical outlet, and then
clean or replace them.
s "Cleaning the Air Filter" p.209
s "Replacing the Air Filter" p.212
If the error continues after checking the points above, stop using the projector, remove the power plug
from the electrical outlet, and contact your local dealer or the nearest address provided in the Epson
Projector Contact List.
Epson Projector Contact List
s
"Time to clean the air filter. Clean or replace the air filter." is displayed.
Turn off the projector's power, unplug the power cord from the electrical outlet, and then clean the air
filter.
s "Cleaning the Air Filter" p.209
The indicators or messages regarding air filter notice are displayed only when Air Filter Notice is set to On
in the Configuration menu.
s Extended - Display - Air Filter Notice
Ends the Constant Brightness mode in Brightness Settings.
s "Setting the Brightness" p.78
Remedy or Status
p.242
p.151
184