Elmo Boxi T-350 Mobile Projector Instruction Manual

							 
 
71 
 
  
Warning indicator (Red) Solution 
 
Flashing 
*Flashing 
every 0.25 
seconds. 
There is something 
wrong with the internal 
fan. 
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. 
Flashing 
*Flashing 
every 
second. 
Either an abnormal the 
brightness of the LED is 
decreased. 
The state to which the light volume 
of LED fell. 
Follow the instructions described in 
“INDICATOR ICONS” (Page67). 
Off The projector is in 
normal condition. ‐    
						

							 
 
72 
 
 
COMMON PROBLEMS AND CHECK ITEMS 
The following problems may not be caused by malfunction of the projector. Check the 
items in the table below before requesting a repair service. 
If the problem still persists, contact your dealer. 
 
Problem Check item Related Page 
No power. ➡ Is the power cord connected to the outlet 
correctly? 
→P.27 
 ➡ Is there electricity to the outlet? →P.27 
 ➡ Is the AC adapter connected correctly? →P.27 
 ➡ Is the power code damaged? →P.27 
  ➡ Is the temperature of the projector too high? →P.67, 70 
  ➡ If the temperature of the projector is too high, 
the projector does not turn on for protection. 
→P.67, 70 
Power turns off 
automatically. 
➡ Is the warning icon displayed before the 
projector is turned off? 
→P.67 
 ➡ Is the indicator flashing? →P.70 
 ➡ Is the auto power off function enabled? 
(Default setting：180 minutes) 
→P.60 
No image. ➡ Is the projector in the blank screen mode? →P.38 
  ➡ Is the cable connected to the input terminal 
correctly? 
→P.28 
  ➡ Is the video signal output from the connected 
video source? 
→P.28 
 ➡ Is the contrast setting set to minimum? →P.40, 53 
 ➡ Is the input signal supported by the 
projector? 
→P.76 
Image is dark. ➡ Is the brightness adjusted correctly? →P.39, 52 
 ➡ Is the projector in the ECO mode? →P.41, 58 
 ➡ Is the LED lamp approaching to the end of its 
life time? 
→P.67, 70 
Image is 
distorted. 
➡ Is the projector installed correctly? →P.21 
  ➡ If there is keystone distortion, perform the 
keystone correction. 
→P.34, 46 
    
						

							 
 
73 
 
 
Problem Check item Related Page 
Image is blurred. ➡ Is the lens correctly adjusted? →P.33 
  ➡ Is the projector placed correctly to the 
screen? 
→P.21 
  ➡ Is the lens dirty? →P.65 
  ➡ Is there condensation on the lens? →P.65 
  ➡ Is the distance between the projector and the 
screen within the adjustable range of the 
focus? 
→P.33 
Image is unstable. ➡ Is the video cable connected correctly? →P.28 
 ➡ Is the video cable damaged? →P.28 
Bright dots or 
black dots in the 
image. 
➡ This is a common problem peculiar to the 
display device. This is not a malfunction. 
 
Vertical stripes in 
the image. 
➡ This is due to the interference with the 
screen. This is not a malfunction. 
→P.33 
Color is uneven. ➡ This is due to the diffraction of light which is 
peculiar to the projector. This is not a 
malfunction. 
 
No sound. ➡ Is the volume set to mute? →P.38 
 ➡ Is the volume adjusted to low? →P.36 
 ➡ Is the sound output from the connected 
video source? 
 
Remote control 
cannot be 
operated. 
➡ Is there enough remaining battery for the 
remote control? 
→P.18 
➡ Is the polarity of the battery set correctly? →P.18 
  ➡ Is there any obstacle between the IR 
transmitter of the remote control and the IR 
receiver of the projector? 
→P.20 
  ➡ Is the remote control used within its 
operating range? 
→P.20 
  ➡ Is the IR transmitter aimed at the IR 
receiver? 
→P.20 
 ➡ Is the remote control receiving influence from 
the fluorescent light? 
→P.20 
Indicator flashes. ➡ Refer to the list of indicators. →P.70 
    
						

							 
 
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6 SPECIFICATIONS 
SPECIFICATIONS 
MODEL T-350 
Display technology Single-chip DLP 
Display device Size 0.45 type 
 Resolution 1,280×800 （WXGA）  
 Aspect ratio 16：10 
Lens Focus 
adjustment Manual 
 Focal length f = 9.05mm 
 F number F 2.04 
Lamp 3 LED （R,G,B） 
Screen size (projection distance) 25 ～ 68 inches ( 0.48 ～ 1.33 m ) 
Projection method （can be 
selected from the menu） Front/ Rear/ Desktop/ Ceiling 
Brightness 300 lm 
Contrast ratio （full white/ full 
black） 
1,000：1 (JIS X 6911) 
(10,000：1  According to our companys 
measurement standard.)* 
Color reproduction Full color 16,770,000 colors 
Audio output 1W monaural speaker  
Audio output terminal Head Phone output Terminal (min16Ω) 
In/out terminals HDMI  HDMI Type A×1 (HDCP compliant) 
Operation 
environment Temperature 5℃ ～ 35 ℃ 
 Humidity 85% (max.) 
 
Storage 
temperature -20℃～＋60℃ 
 
Storage 
humidity 90% (max.)  (no condensation) 
    
						

							 
 
75 
 
 
MODEL T-350 
Input voltage DC12V～19V 
Power 
(Supplied) AC adapter Input:AC100～240V、50～60Hz 
Output:DC12V 
 Power 
consumption 
65.4W (DC12V, 5.45A)    at ECO mode OFF 
 35W at ECO mode ON 
External dimensions 132 mm (W) x 143 mm (D) x 44 mm (H* including 
the rubber foot) 
Weight 500g 
* The  contrast  ratio  between  the  maximum  white  luminance  and  the  minimum  black 
luminance for the projection system.  
 
Remote control 
Power DC 3V （Button battery: CR2032） 
Operating range 6m 
External dimensions 50 mm x 90 mm x 10 mm 
Weight 28.5g（including battery） 
 
 
Supplied accessories 
  Remote control *with a battery inserted ・・・・・・・・・・・・・・・・・ 1pce 
  Power cord ・・・・・・・・・・・・・・・・・ 1pce 
  AC adapter ・・・・・・・・・・・・・・・・・ 1pce 
  Important safeguard& Quick start guide ・・・・・・・・・・・・・・・・・ 1pce 
  Warranty card ・・・・・・・・・・・・・・・・・ 1pce 
    
						

							 
 
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LIST OF COMPATIBLE SIGNALS 
The following system modes are available with the projector.  
The projector will detect the input signal and select the appropriate system mode 
automatically. 
 
Computer signal input format (for HDMI) 
Signal mode Resolution 
(H x V) 
Horizontal 
frequency 
(kHz) 
Vertical 
frequency 
(Hz) 
 640 × 350 640 × 350 31.5  70.1  
 TEXT (70Hz) 720 × 400 37.9  70.0 
 TEXT (85Hz) 720 × 400 37.9  85.0  
 VGA (60Hz) 640 × 480 31.5  59.9  
 640 × 480 (67Hz) 640 × 480 35.0  66.7  
 VGA (72Hz) 640 × 480 37.9  72.8  
 VGA (75Hz) 640 × 480 37.5  75.0  
 VGA (85Hz) 640 × 480 43.3  85.0  
 SVGA (56Hz) 800 × 600 35.2  56.3  
 SVGA (60Hz) 800 × 600 37.9  60.3  
 SVGA (72Hz) 800 × 600 48.1  72.2  
 SVGA (75Hz) 800 × 600 46.9  75.0  
 SVGA (85Hz) 800 × 600 53.7  85.1  
 832 × 624 (75Hz) 832 × 624 49.7  74.5  
 XGA (60Hz) 1024 × 768 48.4  60.0  
 XGA (70Hz) 1024 × 768 56.5  70.1  
 XGA (75Hz) 1024 × 768 60.0  75.0  
 XGA (85Hz) 1024 × 768 68.7  85.0  
 1152 × 864 (75Hz) 1152 × 864 67.5  75.0  
 1152 × 870 (75Hz) 1152 × 870 68.7  75.1  
 W-XGA(60Hz) 1280 × 768 47.7  60.0  
 1280×800 (60Hz) 1280 × 800 49.7  60.0  
 1280×800 (75Hz) 1280 × 800 62.8  74.9  
 1280×800 (85Hz) 1280 × 800 71.6  84.8  
 1280×960 (60Hz) 1280 × 960 60.0  60.0  
 1280×960 (85Hz) 1280 × 960 85.9  85.0  
 SXGA (60Hz) 1280 × 1024 64.0  60.0  
 SXGA (75Hz) 1280 × 1024 80.0  75.0     
						

							 
 
77 
 
Signal mode Resolution 
(H x V) 
Horizontal 
frequency 
(kHz) 
Vertical 
frequency 
(Hz) 
 1360×768(60Hz) 1360 × 768 47.7  60.0  
 SXGA+ (60Hz) 1400 × 1050 65.3  60.0  
 WXGA+(60Hz) 1440 × 900 55.9  59.9  
 WXGA+(75Hz) 1440 × 900 70.6  75.0  
 WSXGA+(60Hz) 1680 × 1050 65.3  60.0  
 
Video signal input format (for HDMI) 
Signal mode Resolution 
(H x V) 
Horizontal 
frequency 
(kHz) 
Vertical 
frequency 
(Hz) 
 480i 720 × 480 15.73 59.94 
 480i 720 × 480 15.75 60.00 
 480p 720 × 480 31.47 59.94 
 480p 720 × 480 31.50 60.00 
 576i 720 × 575 15.63 50.00 
 576p 720 × 575 31.26 50.00 
 720p 1280 × 720 37.50 50.00 
 720p 1280 × 720 44.95 59.94 
 720p 1280 × 720 45.00 60.00 
 1080i 1920 × 1080 28.13 50.00 
 1080i 1920 × 1080 33.71 59.94 
 1080i 1920 × 1080 33.75 60.00 
 1080p 1920 × 1080 26.97 23.98 
 1080p 1920 × 1080 27.00 24.00 
 1080p 1920 × 1080 56.25 50.00 
 1080p 1920 × 1080 67.43 59.94 
 1080p 1920 × 1080 67.50 60.00 
 1080p 1920 × 1080 67.5  60.0 
 
 
■ An image with higher resolution will be compressed and displayed  
■ When the image is compressed, the thickness of the characters or lines 
may not be uniform or the color may be blurred.  
■ Depending on the computer used, some adjustments may be needed. 
Refer to “DETAIL SETTINGS” (Page56) for details.  
N o t e    
						

							 
 
78 
 
 
TRADEMARKS 
 
                            is a registered trademark of ELMO Co., Ltd. 
 DLP(Digital Light Processing) is a trademark of Texas Instruments. 
 VGA, XGA, and SXGA are trademarks or registered trademarks of International Business 
Machines Corp. 
 iPhone and iPad are trademarks or registered trademarks of Apple Inc. in the U.S. and 
other countries. 
 iOS is a trademark or registered trademark of Cisco Systems Inc. in the U.S. and other 
countries. 
 HDMI,  logo  and  High-Definition  Multimedia  interface  are  trademarks  or 
registered trademarks of HDMI Licensing LLC. 
 Microsoft, Windows, Word, Excel and PowerPoint are trademarks or registered 
trademarks of Microsoft Corporation in the U.S. and other countries. 
 Adobe PDF is a trademark or registered trademark of Adobe Systems Incorporated in the 
U.S. and other countries. 
 All  other  company/  product  names  described  in  this  manual  are  trademarks  or  registered 
trademarks of their respective companies.  
 
 
     
						

							 
 
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7 WARRANTY AND AFTER SALES 
SERVICE 
[LIMITED WARRANTY AND REPAIR] 
 
■ WARRANTY PERIOD 
We offer you a 1 year limited warranty on our product, from the date of the original purchase 
(“Warranty Period”). 
Keep the warranty card included in the product package in a safe place. 
Faults reported outside of the Warranty Period are subject to a chargeable repair. 
 
■ WARRANTY COVERAGE 
This warranty shall apply only when the projector is used under the conditions and in the 
manner intended by ELMO as specified in the instruction manual during the Warranty Period. 
 
■ EXCLUSIONS AND LIMITATIONS 
This warranty does not cover the following: 
 
(1) Failure or damage caused by misuse, improper application, wrong operation other than 
specified in the instruction manual; 
 
(2) Failure or damage resulting from repair, modification or cleaning by disassembling by 
someone other than authorized service center; 
 
(3) Failure or damage caused by mud, sand, water, dropping or impact; 
 
(4) Failure or damage caused by fire, salt, gas, earthquake, wind, flood, environmental 
pollution, lightning, electrical surges or other natural disasters; 
 
(5) Failure or damage that occurs in shipment or during transportation after the purchase or 
the failure or damage caused by dropping or improper storage after the purchase; 
 
(6) When the warranty card is lost; and 
 
(7) If the information such as the name of the shop and the date of purchase is altered. 
  
■ REPAIR CONDITIONS 
(1) The warranty repair is available only for products manufactured by ELMO. 
(2) We do not provide on-site repair service. Faulty units have to be brought to our customer 
service or to be sent to our customer service at customer’s expenses. 
(3) Contact our customer service (described below) when you need repair service.     
						

							 
 
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■ [OTHER CUSTOMER SERVICE] 
 
■ Customer service 
You can inquire the following inquiries about the projector to our customer service; 
(1) About repair service 
(2) About instruction of use, sale or other issues