Elmo Boxi T-350 Mobile Projector Instruction Manual

							 
 
61 
 
Detail settings menu 
Projection mode setting menu 
 
Selecting the projection mode 
 
1. Display the “Detail settings” menu. 
2. Select the icon  with the  
buttons on the remote control or on the 
control panel. 
Press the  button to execute the selection. 
 
The “Projection mode setting” menu will be displayed. 
 
3. Select “Front” or “Rear” with the   buttons on the remote control 
or on the control panel. 
 
Icon Mode Description  
 Front 
To be used when the 
projector is placed in front of 
a screen. Default 
 
 
 
 
 
  Rear 
To be used when the 
projector is placed behind a 
screen. 
 
Press the  button to execute the selection and return  
to the “Detail settings” menu.          
						

							 
 
62 
 
Detail settings menu 
 
Selecting the installation mode 
1.  Display the “Detail settings” menu. 
2.  Select the icon  with the  
buttons on the remote control or on the 
control panel. 
Press the  button to execute the selection. 
 
The “Installation mode setting” menu will be 
displayed. 
 
3. Select “Desktop” or “Ceiling” with the   buttons on the remote 
control or on the control panel. 
Icon Mode Description  
 
 Desktop 
To be used when the 
projector is installed 
in the desktop mount 
position. Default 
 
Ceiling 
To be used when the 
projector is installed 
to the ceiling. 
 
Press the  button to execute the selection and return to the “Detail settings” 
menu.  
 
 
 
■ Do not place the projector on an unstable cart, stand, or table. Doing so 
may cause the projector fall down or tip over. 
■ Installation work (such as ceiling suspension) should only be carried out 
by a qualified technician. If installation is not carried out correctly, the 
projector may fall over, causing injury or accident. Contact a qualified 
technician or your dealer for installation. 
 CAUTION 
Installation mode setting menu          
						

							 
 
63 
 
Detail settings menu 
 
Setting the CEC mode 
1.  Display the “Detail settings” menu. 
 
2.  Select the icon  with the   
buttons on the remote control or on the 
control panel. 
 
Press the  button to execute the selection. 
 
The “CEC mode setting” menu will be 
displayed. 
 
3.   Select “ON” or “OFF” with the   
buttons on the remote control or on  
the control panel. 
 
Setting Description  
ON To activate the CEC mode.  
OFF To cancel the CEC mode. Default 
 
 Press the  button to execute the selection and return to the “Detail 
settings” menu.  
 
 
  
 
■ Setting  up  CEC  mode  allows  you  to  operate  the  projector  in  conjunction 
with a connected CEC compatible HDMI device. 
Turn  on  the  CEC mode  and  start the  CEC compatible  HDMI  device  This 
will  power  on  the  projector.  Powering  off  the  projector  will  turn  off  the 
power off the HDMI device as well. 
 
N o t e 
CEC mode setting menu          
						

							 
 
64 
 
 
Returning to the factory settings 
1.  Display the “Detail settings” menu. 
2.  Select the icon  with the  
buttons on the remote control or on the 
control panel. 
Press the  button to execute the selection. 
 
The “Factory settings” menu will be displayed. 
 
3. Select “Yes” or “No” with the   buttons on the remote control or 
on the control panel. 
 
Icon Description 
 
 
Return to the factory settings. 
 
Do not return to the factory settings. 
 
Press the  button to execute the selection. 
Select YES to return to factory default settings. 
When configuration is completed, the screen returns to start menu. 
 
Select NO and press the  button returns to the Detail settings menu. 
 
Refer to “MAIN MENU” (Page44) for the default values for each setting item. 
 
 
 
Detail settings menu 
Factory settings menu           
						

							 
 
65 
 
 
4 MAINTENANCE 
This section describes the simple maintenance procedures you should follow to clean 
the lens, the cabinet and the remote control. 
 
CLEANING THE LENS, THE CABINET AND THE 
REMOTE CONTROL 
Cleaning the lens 
1. Before starting the cleaning, turn off the projector, disconnect the power cord and 
then allow the cabinet to cool. 
2. Wipe the lens with commercial lens-cleaning paper. 
 
 
 
 
 
 
Cleaning the cabinet and the remote control 
 
 
1. Before starting the cleaning, turn off the projector, disconnect the power cord and 
then allow the cabinet to cool. 
2. Gently wipe the cabinet with a soft cloth like gauze. If the cabinet is particularly 
dirty, soak the soft cloth in water with a small amount of neutral detergent in it, 
 
■ Do not look into the lens during the projection. The strong light emitted 
from the lens may cause damage to your eyes. 
■ The lens surface is easily damaged. Do not rub the lens with a hard 
material or hit it. 
Lens 
 CAUTION     
						

							 
 
66 
 
squeeze the cloth very well, and then wipe the cabinet. After cleaning, gently 
wipe the cabinet with a dry cloth. 
 
 
Wipe the dirt off the remote control with a dry soft cloth. 
 
 
 
CLEANING THE INSIDE OF THE PROJECTOR 
Continued use with dust inside may result in fire, electric shock, malfunction or 
deteriorated image. For the safe use of the projector, have it cleaned and inspected 
by your dealer at least once a year. Ask you dealer for the maintenance fee. 
 
 
 
 
 
 
 
 
■ Do not use solvents such as alcohol, benzene or thinner as they may 
mar the finish of the case, causing electric shock. 
■ Do not apply volatile materials such as insecticide on the cabinet. Do not 
leave a rubber, sticky tape or vinyl product in prolonged contact with it. 
Otherwise, the surface finish will be deteriorated or the coating may be 
stripped off. 
■ The surface of the cabinet is easily scratched. Do not rub the cabinet 
with a hard material or hit it. 
■ Do not clean the inside of the projector by yourself. There are 
high-voltage components inside and you could injure yourself or 
damage the projector. 
 CAUTION 
 CAUTION    
						

							 
 
67 
 
 
5 TROUBLESHOOTING 
INDICATOR ICONS 
During use of the projector, the following icons may appear at the bottom right of the 
screen to warn you or indicate errors. When the icon appears, follow the instructions 
described in the table below. 
If the same icon still appears after following the above instructions, contact your 
dealer. 
 
Example of the warning indication 
 
 
Icon Description Solution 
Temperature 
warning 
 
The internal temperature has 
been increased. 
 
This icon will be displayed for 
10 seconds every 5 minutes. 
Turn off the projector immediately 
and allow the projector to cool 
down for at least 30 minutes. 
Make sure of the following and turn 
on the projector: 
- The ventilator is not blocked by 
objects or in any way obstructed. 
- The ventilator is not covered with 
dust. 
- The peripheral temperature is not 
exceeding 35℃. 
 
   
Warning icons    
						

							 
 
68 
 
 
 
Icon Description Solution 
LED 
brightness 
degradation 
 
The brightness of the LED is 
decreased. 
It is the time to replace the 
LED lamp. If you continue to 
use the projector without 
replacing the lamp, the 
brightness will decrease 
continuously. 
 
This icon will be displayed 
once after the projector is 
turned on. 
Contact your dealer for repair. 
 
 
 
 
 
■ Using the projector in places where the temperature is high or where 
there is a lot of dust or smoke, or using it continuously for long hours for 
business purposes may deteriorate the performance or the quality of the 
projector after less than 1 year of use depending on the life of the 
components. 
■ In such cases, contact your dealer for chargeable repair. 
 CAUTION    
						

							 
 
69 
 
 
Example of the error indication 
 
 
Icon Description Solution 
Temperature 
error 
 
The internal temperature has 
been increased. 
The projector will be turned off 
in 5 seconds. 
Turn off the projector immediately 
and allow the projector to cool 
down for at least 30 minutes. 
Make sure of the following and turn 
on the projector: 
- The ventilator is not blocked by 
objects or in any way obstructed. 
- The ventilator is not covered with 
dust. 
- The peripheral temperature is not 
exceeding 35℃. 
FAN error 
 
There is a problem with the 
internal fan.  
The projector will be turned off 
in 5 seconds. 
Turn off the projector immediately 
and allow the projector to cool 
down for at least 30 minutes. 
Make sure of the following and turn 
on the projector: 
- No foreign objects are inserted 
between the rotating fan blades. 
- There are no magnetic objects 
near the projector. 
 
 
 
  
An error occurred. 
The projector will be turned off in 5 
seconds.    
						

							 
 
70 
 
TEMPERATURE & WARNING INDICATOR DISPLAY 
 The warning indicators indicate the status of the internal temperature and the internal 
fan, by flashing or by lighting. 
 
 
＜Upper part of the Control panel＞ 
 
 
Power indicator   Temperature indicator   Warning indicator 
 
 
 
Temperature indicator (Red) Solution 
 
On 
An abnormal 
temperature inside the 
projector is detected. 
Turn off the projector immediately 
and allow the projector to cool 
down for at least 30 minutes. 
Make sure of the following and turn 
on the projector: 
- The ventilator is not blocked by 
objects or in any way obstructed. 
- The ventilator is not covered with 
dust. 
- The peripheral temperature is not 
exceeding 35℃. 
Flashing 
*Flashing 
every 0.25 
seconds. 
Either an abnormal rise 
of temperature inside 
the projector is detected. 
The internal temperature is in a 
rise. 
Follow the instructions described in 
“INDICATOR ICONS” (Page67). 
Off The projector is in 
normal condition. ‐