Epson Projector Emp 54 User Manual

80
Problem Solving Images appear dark
 Nothing appears on the external monitor
 Power does not turn on
Check
Remedy
Have the image bright ness and luminance 
been adjusted correctly?
Use the Brightness and Brightness Control  menu commands to adjust the brightness and 
luminance.
Image - Brightness    p.51, p.54
Advanced - Brightness Control    p.61
Has the image contrast
 been adjusted 
correctly?
Use the Contrast menu command to adjust the contrast.
Image - Contrast    p.51, p.54
Is the lamp due for...

81
Problem Solving No sound can be heard or the sound is faint
 The remote control does not work
Other problems
Check
Remedy
Is the audio source  connected correctly?
Check that the cable is connected to the correct [Audio] port.    p.25
Has the volume been adjusted to the 
minimum setting?
Adjust the volume so that sound can be heard.
Audio - Volume   p.57
Is A/V Mute mode active? 
Press the [A/V Mute] button on the remote c ontrol to cancel the A/V mute function.   p.46
Is the Audio Input setting...

AppendicesThis chapter provides information on maintenance procedures to ensure the best level of performance from the 
projector.Maintenance ........................................................ 83
 Cleaning ............................................................................... 83 Cleaning the Projector Case....................................................... 83
 Cleaning the Lens ...................................................................... 83
 Cleaning the Air Filters and...

83
MaintenanceThis section describes maintenance tasks such as cleaning the projector and 
replacing consumable parts.Cleaning
You should clean the projector if it  becomes dirty or if the quality of 
projected images starts to deteriorate.
Clean the projector case by wiping it gently with a soft cloth.
If the projector is particularly di rty, moisten the cloth with water 
containing a small amount of neutral de tergent, and then firmly wring the 
cloth dry before using it to wipe th e projector case....

84
MaintenanceReplacing Consumables
This section describes how to replace the remote control battery, the lamp 
and the air filter.
Use the following type of battery as a replacement.
    1 CR2025 lithium batteryPROCEDURE
Remove the battery holder.
While pushing the catch of the battery holder inwards, pull the 
battery holder out.Remove the old battery and insert the new battery.
Check the position of the (+) mark inside the battery holder to 
ensure that the battery is inserted the correct way.
Insert...

85
MaintenanceIt is time to replace the lamp when:
 The message Replace the Lamp. appears on the screen when projection star ts
. When the   (Warning) indicator is flashing red at 0.5-second intervals
 The projected image gets darker or starts to deteriorate.Lamp Replacement Period
A message will be displayed.
Flashes red at 0.5-second intervals
TIP
 The lamp replacement message is set to appear after the following  periods of time in order to maintain the initial brightness and quality 
of the...

86
Maintenance
PROCEDURE
Turn the projector power off, wait for the cool-down 
period to end, then disconnect the power cable.
The cool-down period lasts for about 20 seconds.
Wait until the lamp has cooled down, then remove the 
lamp cover from the base of the projector.
It takes approximately one hour for the lamp to cool down by 
itself after the cool-down period has finished.
Insert the screwdriver that is supplied with the spare lamp or 
some other flat-tipped screwdriver into the hollow between the...

87
Maintenance
Take out the lamp.
Hold the lamp as shown in the illustration below and lift it up 
and out of the projector.
If the lamp is broken 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.Install the new lamp.
Hold the lamp so that it faces the correct way to fit into the 
projector, then insert the lamp until it clicks into place and 
tighten the two fixing screws.
Install the lamp cover....

88
MaintenanceThe projector has a built-in counter which keeps track of the lamp 
operating time. When the cumulative operating time reaches a certain 
point, it causes the replacement warning message to be displayed. 
Therefore, the counter needs to be reset after the lamp has been replaced 
with a new one. You can do this using the configuration menu.
PROCEDURE
Connect the power cable, turn on the projectors 
power, and then press the [Menu] button.
The configuration menu will be displayed.
Select...

89
MaintenanceThe air filter can be replaced even if the projector is installed to a ceiling.
PROCEDURE
Turn the projector power off, wait for the  cool-down
 
period to end, then disconnect the power cable.
The cool-down period lasts for about 20 seconds.
Put your finger into the recess in the knob of the air 
filter cover, and lift up the air filter cover to remove it.
Replace the air filter with a new one.
Remove the old air filter, and install the new air filter. Place the 
new air filter so that it...