Epson Projector EMP-400W User Manual

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Replacing ConsumablesThis section explains how to replace the remote control batteries, the 
lamp, and the air filter. Replacing the Remote Control Batteries
If delays in the responsiveness of the remote control occur or if it does not 
operate after it has been used for some time, it probably means that the 
batteries are becoming flat. When this happens, replace them with new 
batteries. Have two spare AA-size dry batteries ready to use when 
required.A
Remove the battery cover. While pushing the battery cover catch, lift the cover up. 
B
Replace the old batteries with new batteries.
 Caution
Check the positions of the (+) and (-) marks inside the battery 
holder to ensure the batteries are inserted the correct way.
C
Replace the battery cover. Press the battery cover until it clicks into place. 
AttentionMake sure you read the Safety Instructions/Support and Service 
Guide before handling the batteries.  
s
Safety Instructions
Procedure
Catch 
						

							Replacing Consumables
52
Replacing the LampfLamp replacement period
It is time to replace the lamp when: 
 The message Replace the lamp. is displayed.
 The lamp indicator flashes orange.
 The projected image gets darker or starts to deteriorate.
A message is displayed. 
Flashing orange
Attention The lamp replacement message is set to appear after the following 
time periods in order to maintain the initial brightness and quality 
of the projected images. 
s
Brightness Control p.28
·When used continually at high brightness: About 2900 hours
·When used continually at low brightness: About 3900 hours
 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 appears, replace the lamp with a 
new one as soon as possible, even if it is still working. 
 Depending on the characteristics of the lamp and the way it has 
been used, the lamp may become darker or stop working before 
the lamp warning message appears. You should always have a 
spare lamp ready in case it is needed.  
						

							Replacing Consumables
53
fHow to replace the lamp
A
After you turn off the projectors power and the 
confirmation buzzer beeps twice, disconnect the 
power cable. 
B
Wait until the lamp has cooled down, then remove 
the lamp cover. Loosen the lamp cover fixing screw with the screwdriver supplied 
with the new lamp or a + head screwdriver. Then slide the lamp 
cover straight forward and lift it to remove. 
 Wa r n i n g
 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 which has been installed on 
the ceiling, you should always assume that the lamp is broken, 
and you should stand to the side of the lamp cover, not underneath 
it. Remove the lamp cover gently. Small pieces of glass may fall 
out when the lamp cover is opened. If pieces of glass get into your 
eyes or mouth, seek medical advice immediately.
 Caution
 When replacing the lamp because it has stopped illuminating, 
there is a possibility that the lamp may be broken. 
Wait until the lamp has cooled down sufficiently before removing 
the lamp cover. If the lamp is still hot, burns or other injuries may 
result. It takes about one hour after the power has been turned off 
for the lamp to be cool enough. 
Procedure 
						

							
Replacing Consumables
54
C
Loosen the two lamp fixing screws. 
D
Take out the old lamp. If the lamp is cracked, replace it with a new lamp, or contact your 
local dealer for further advice. If  replacing the lamp yourself, be 
careful to avoid pieces of broken glass.
E
Install the new lamp. Insert the new lamp along the guide  rail in the correct direction so 
that it fits in place, push down  firmly at the location marked 
PUSH, and once it is fully inserted tighten the two screws.  
						

							Replacing Consumables
55
F
Replace the lamp cover. fResetting the lamp operating time
The projector records how long the lamp is turned on and a message and 
indicator notify you when it is time to replace the lamp. After replacing 
the lamp, make sure you reset the lamp hours in the configuration menu. 
sp.35
Attention Make sure you install the lamp securely. If the lamp cover is 
removed, the lamp turns off automatically as a safety precaution. 
If the lamp or the lamp cover is not installed correctly, the lamp 
does not turn on. 
 This product includes a lamp component that contains mercury 
(Hg). Please consult your local regulations regarding disposal or 
recycling. Do not dispose of it with normal waste.
q
Only reset the lamp operating time after the lamp has been 
replaced. Otherwise the lamp replacement period is not 
indicated correctly.  
						

							Replacing Consumables
56
Replacing the Air FilterfAir filter replacement period
It is time to replace the air filter when: 
 The air filter is ripped.
 The message is displayed even though the air filter has been 
cleaned.
fHow to replace the air filter
The air filter can be replaced even when the projector is suspended from a 
ceiling. A
After you turn off the projectors power and the 
confirmation buzzer beeps twice, disconnect the 
power cable. 
B
Remove the air filter.Put your finger into the recess of the air filter and slide it forward to 
remove it.
C
Install the new air filter.Slide the air filter in from the outside and push until it clicks into 
place.
Procedure
q
Dispose of used air filters properly in accordance with your 
local regulations. Do not dispose of it with normal waste.
Material quality of the frame section: Polycarbonate, ABS 
resin
Material quality of the filter section: Polyurethane form 
						

							57
Important notice when transportingThe internal projector components consist of many glass parts and 
high-precision parts. When transporting the projector, take the 
following measures to protect the projector from any damage that 
might result from shock.
• When transporting the projector, use the packaging, insulation 
material and the protective lens pad that were used at the time 
of purchase.
If you no longer have the packaging, enclose the projector securely 
in insulation material to protect it from shock, and place it into a 
strong cardboard container which is clearly labeled as containing 
fragile equipment before shipping it.
 When shipping the projector, make sure that the carrier company is equipped to transport fragile equipment, and be sure to notify them that the contents are fragile. 
						

							58
Saving a Users LogoYou can save the image that is currently being projected as a  users 
logo. 
A
Project the image you want to use as the users 
logo, and then press the [Menu] button. 
B
In the configuration menu, select Extended-
Users Logo. 
sUsing the Configuration Menu p.25Check the buttons you can use and the operations they perform in 
the guide under the menu.
C
When Choose this image as the Users Logo? is 
displayed, select Yes.
q
When a users logo is saved, the previous users logo is 
erased. 
Procedure
Using the remote control Using the control panel
q
 If Users Logo Protect from Password Protect is set 
to On, a message is displayed and the users logo 
cannot be changed. You can make changes after setting 
Users Logo Protect to Off. 
s
p.20
 If Users Logo is selected when Keystone, E-Zoom, 
Aspect, or Progressive are being performed, the function 
currently being performed is cancelled.
q
When you press the [Enter] button on the remote control or 
the control panel, the screen size may change as it changes 
to the resolution of the image signal. 
						

							Saving a Users Logo
59
D
Move the box to select the part of the image to use 
as the users logo. 
E
When Select this image? is displayed, select 
Yes.
F
Select the zoom factor from the zoom setting 
screen.
G
When the message Save this image as the Users 
Logo? is displayed, select Yes.The image is saved. After the image has been saved, the message 
Completed is displayed. 
q
You can save at up to 400
^300 dots in size. 
Using the remote control Using the control panel
q
 Saving the users logo may take about 15 seconds. Do not 
use the projector or any connected equipment while it is 
saving. This may cause malfunctions to occur. 
 Once a users logo has been saved, the logo cannot be 
returned to the factory default.  
						

							60
Screen Size and DistanceSee the following table to choose the best position for your projector. The values are only a guide. The recommended projection distance is 
between 54 and 122 cm (21 and 48 in.).
Units: cm (in.)  Units: cm (in.)                                                         Units: cm (in.)
16:10
Screen Size
Projection 
Distance 
U
Offset 
V
4:3
Screen Size
Projection 
Distance 
U
Offset 
V
16:9
Screen Size
Projection 
Distance 
U
Offset 
V
Minimum   
Maximum(Wide) to (Tele)
Minimum   
Maximum(Wide) to (Tele)
Minimum   
Maximum(Wide) to (Tele)
Minimum   
Maximum(Wide) to (Tele)
Minimum   
Maximum(Wide) to (Tele)
Minimum   
Maximum(Wide) to (Tele)
50
110 ^ 67
(43 ^ 26)
54 to 73
(21 to 29)
10 to 25
(4.0 to 10.0)
44
89 ^ 67
(35 ^ 26)
54 to 73
(21 to 29)
10 to 33
(4.0 to 13.1)
49
110 ^ 61
(43 ^ 24)
54 to 73
(21 to 29)
13 to 30
(5.3 to 12.0)
60
130 ^ 81
(51 ^ 32)
65 to 89
(26 to 35)
12 to 30
(4.8 to 12.0)
50
100 ^ 76
(39 ^ 30)
61 to 83
(24 to 33)
11 to 37
(4.5 to 14.7)
60
130 ^ 75
(51 ^ 30)
67 to 91
(26 to 36)
17 to 38
(6.5 to 14.7)
70
150 ^ 94
(59 ^ 37)
76 to 104
(30 to 41)
14 to 36
(5.6 to 14.0)
60
120 ^ 90
(47 ^ 35)
73 to 100
(29 to 40)
14 to 45
(5.4 to 17.6)
70
150 ^ 87
(59 ^ 34)
78 to 107
(31 to 42)
19 to 44
(7.6 to 17.2)
80
170 ^ 110
(67 ^ 43)
88 to 119
(34 to 47)
16 to 41
(6.4 to 16.0)
70
140 ^ 110
(55 ^ 43)
86 to 118
(34 to 46)
16 to 52
(6.3 to 20.6)
80
180 ^ 100
(71 ^ 39)
90
(35)
22
(8.7)
90
190 ^ 120
(75 ^ 47)
99
(39)
18
(7.2)
80
160 ^ 120
(63 ^ 47)
99
(39)
18
(7.2)
90
200 ^ 110
(79 ^ 43)
102
(40)
25
(9.8)
100
220 ^ 130
(87 ^ 51)
110
(43)
20
(7.9)
90
180 ^ 140
(71 ^ 55)
112
(44)
21
(8.1)
100
220 ^ 120
(87 ^ 47)
113
(45)
28
(10.9)
110
240 ^ 150
(94 ^ 59)
122
(48)
22
(8.7)
97
200 ^ 150
(79 ^ 59)
122
 (48)
22
(8.7)
107
240 ^ 130
(94 ^ 51)
122
(48)
30
(11.7)
Screen
Center of lens 90°
90°Center of lens
Screen
The values given for the projection distance   and offset   of the projector assume a horizontal installation like that shown here.