Epson Projector EH-TW5650 User Manual

Troubleshooting
90
Event IDCause Remedy
0484 Communications was cut off from the comput-
er. Restart the network software.
0483 04FE The network software ended unexpectedly. Che
ck the status of network communications.
Wait for a while and th en try connecting again.
0479 04FF A system error occurred in the 
projector. Restart the projector.
0891 The same SSID access point  cannot be found. Set the computer, the access point, and the
projector to the same SSID.
0892 WPA and WPA2 authentication type...

Maintenance
91
Maintenance
Cleaning the Parts
You should clean the projector if it becomes dirty or if the quality of projected images starts to deteriorate.
Warning
Before cleaning any part of the projector, turn it off and unplug the power cord. Never open any cover on
the projector, except as specifically explained in this manual. Dangerous electrical  voltages in the projector
can injure you severely.
Cleaning the air filter
Clean the air filter if dust has a ccumulated on the air filter or when  the...

Maintenance
92
a
Open the air filter cover.
b
Remove the air filter.
Grip the air filter cover tab and pull it
straight up.
c
Hold the air filter with the surface
facing down and tap  it 4 or 5 times to
remove the dust.
Tap the air filter on its side to remove the
dust.
Attention
If the air filter is hit too hard, it may
become unusable due to deformities
and cracks.
d
Remove any dust re maining on the air
filter by using a  vacuum cleaner from
the front side.
e
Install the air filter.
Slide in the air...

Maintenance
93
Cleaning the lens
Use a commercially available cloth for cleaning glasses to gently wipe off dirt from the lens.
Warning
Do not use a lens cleaner that contains flammable gas. The high heat generated by the projector lamp may
cause a fire.
Attention
Do not rub the lens with harsh materials or handle the lens too roughly as it can easily become damaged.
Cleaning the 3D Glasses
Use the cloth supplied to gently wipe off dirt from the lenses of
the 3D Glasses.
Attention
•Do not rub the lenses...

Maintenance
94
c
•The brightness of the projected image declines with the passage of projection time. The lamp
replacement message is displayed to help you mainta in the brightness and image quality of the initial
image. The message display time differs depend ing on the menu settings, the environmental
conditions, and the usage conditions.
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...

Maintenance
95
Replacing the lamp
Warning
When replacing the lamp because it has stopped illuminating, there is a possibility that the lamp may be
broken. If replacing the lamp of a  projector that has been suspended from the ceil ing, you should always
assume that the lamp is cracked, and remove the la mp cover with care. When you open the lamp cover,
small shards of glass could fall out. If any shards of  glass get into your eyes or mouth, contact a doctor
immediately.
Caution
•Do not touch the lamp...

Maintenance
96
f
Install the new lamp.
Make sure the lamp is facing the correct
direction and press it in.
g
Tighten the two lamp fixing screws.
h
Replace the lamp cover.
Slide the cover back into place.
i
Tighten the lamp cover fixing screw.
Warning
Do not disassemble or remodel the lamp. If a modified  or disassembled lamp is installed in the projector
and used, it could cause a fire, el ectric shock, or an accident.
Caution
•Make sure you install the lamp and lamp cover secure ly. If they are not...

Maintenance
97
c
Select Reset - Reset Lamp Hours .
A reset confirmation message is displayed.d
Use the  buttons to select Yes,
and then press the 
 button to
execute.
The lamp hours are reset. 

Appendix
98
Optional Accessories and Consumables
The following optional accessories/consumables are available for purchase if required. This list of optional
accessories and consumables is current as of: May, 2017.  Details of accessories are subject to change without
notice.
Varies depending on  country of purchase.
Optional Items
Name Model No. Explanation
Ceiling mount (white)*ELPMB23 Use when installing  the projector on a ceiling.
Ceiling pipe 450 (450 mm white)
*ELPFP13 Use when installing th e...

Appendix
99
Supported Resolutions
Computer Signals (Analog RGB)
SignalRefresh Rate (Hz) Resolution (dots)
VGA 60640 x 480
SVGA 60800 x 600
XGA 601024 x 768
SXGA 601280 x 960
60 1280 x 1024
WXGA 601280 x 768
60 1366 x 768
60 1280 x 800
WXGA++ 601600 x 900
HDMI1/HDMI2 Input Signal
SignalRefresh Rate (Hz) Resolution (dots)
SDTV (480i) 60720 x 480
SDTV (576i) 50720 x 576
SDTV (480p) 60720 x 480
SDTV (576p) 50720 x 576
HDTV (720p) 50/601280 x 720
HDTV (1080i) 50/601920 x 1080
HDTV (1080p) 24/30/50/60 1920 x...