Boxlight Mp-25t Users Guide

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17. Another dialog box “PC ADJUSTMENT DISPLAY 2” will appear and the parameter data for the Mode you have selected
is shown in this dialog box.
18. Move the arrow to an item that you want to adjust by pressing the POINT UP/DOWN BUTTON(s).
19. To increase the level, point the arrow to and then press the SELECT (REAR CLICK) BUTTON. To decrease the
level, point the arrow to and then press the SELECT (REAR CLICK) BUTTON.
20. If you want to store the settings in the memory, move the arrow to Stored and press the SELECT (REAR CLICK)
BUTTON. When you have stored the settings, “OK ?” is displayed for confirmation. Move the arrow to Yes and then
press the SELECT (REAR CLICK) BUTTON .
21. To recall the parameter data before setting, move the arrow to Reset and then press the SELECT (REAR CLICK)
BUTTON. When you have reset the settings, “OK ?” is displayed for confirmation. Move the arrow to Yes and then
press the SELECT (REAR CLICK) BUTTON . You can adjust the settings again if needed.
22. To quit the MENU, move the arrow to Quit and then press the SELECT (REAR CLICK) BUTTON.
23. If you quit the MENU without storing the settings in the memory, the parameter data you changed will not be kept.
24. The stored settings are permanently held even if the MAIN ON/OFF is switched off.
ITEM
CLAMP
DISPLAY AREA
HORIZ. SCALEFUNCTION
Adjustment of the clamp level. When the image has a dark bar, try this adjustment.
Adjustment the display area to match your PC.
Expanding or compressing level for the horizontal direction.
VERT. SCALEExpanding or compressing level for the vertical direction.
MAIN MENU DISPLAY
Adjust the display area, move the arrow
by pressing the POINT UP/DOWN
BUTTON(s) to select (s) and press the
SELECT (REAR CLICK) BUTTON.
Another dialog box “DISPLAY AREA
DISPLAY” will appear.
Move the arrow to an item that you want
to select display area by pressing the
POINT UP/DOWN BUTTON(s) and press
the SELECT (REAR CLICK) BUTTON.
Selected mode data will be displayed in
H, V box.
To close dialog, move the arrow to “Quit”
and press the SELECT (REAR CLICK)
BUTTON.PC ADJUSTMENT
DISPLAY 2 
						

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MODE FREE
The Mode free function is provided to confirm or clear the parameter data produced by PC ADJUST.
1. Press the MENU BUTTON and the MAIN MENU DISPLAY dialog box will appear.
2. Press the POINT LEFT/RIGHT BUTTON(s) to select PC ADJUST and press the SELECT (REAR CLICK) BUTTON.
Another dialog box “ Where to reserve” will appear.
3. Press the POINT DOWN BUTTON and a red arrow will appear.
4. Move the arrow to one of the “Modes” (Stored position) that you want to confirm by pressing the POINT UP/DOWN
BUTTON(s). Press the SELECT (REAR CLICK) BUTTON. Another dialog box “PC ADJUSTMENT DISPLAY” will
appear.
5. To quit the MENU, point to Quit and then press the SELECT (REAR CLICK) BUTTON.
6. To modify the parameter data, perform the steps 9 ~ 24 of PC ADJUSTMENT SECTION.
7. To clear the parameter data, move the arrow by pressing the POINT UP/DOWN BUTTON(s) to select Mode free. Press
the SELECT (REAR CLICK) BUTTON. “OK?” is displayed for confirmation.
8. Move the arrow to Yes and then press the SELECT (REAR CLICK) BUTTON to clear the parameter data.
9. To quit the MENU, move the arrow to Quit and then press the SELECT (REAR CLICK) BUTTON.
MAIN MENU DISPLAY
PC ADJUSTMENT
DISPLAY 
						

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PICTURE SCREEN ADJUSTMENT (COMPUTER MODE)
This projector can adjust the image size and pan the image with PICTURE SCREEN ADJUSTMENT.
1. Press MENU BUTTON and MAIN MENU DISPLAY dialog box will appear.
2. Press POINT LEFT/RIGHT BUTTON(s) to select SCREEN and press SELECT (REAR CLICK) BUTTON. Another dialog
box SCREEN ADJUST DISPLAY will appear.
3. Press POINT DOWN BUTTON and a red arrow will appear.
4. To adjust the image size or pan the image, move the arrow to Digital zoom by pressing POINT UP/DOWN BUTTON(s)
and then press SELECT (REAR CLICK) BUTTON. MAIN MENU DISPLAY and SCREEN ADJUST DISPLAY will
disappear and the message “Quit” is displayed to indicate Digital Zoom mode.
5. To expand the image size, press SELECT (REAR CLICK) BUTTON. The image is magnified by degrees (Expand
function).
6. To compress the image size, press FRONT CLICK BUTTON. The size of image is reduced by degrees (Compress
function).
7. To pan the image, press POINT UP/DOWN/LEFT/RIGHT (POINTING PAD) BUTTON(s). The image move to the
direction indicated (panning function). 
8. To cancel Digital Zoom mode, press other buttons (except NO SHOW button).
9. To turn the image size to true size (800 x 600 in SVGA or XGA, and 640 x 480 in VGA), move the arrow to True by
pressing POINT UP/DOWN BUTTON(s) and then press SELECT (REAR CLICK) BUTTON. The image size is turned to
the true size. 
¡This projector cannot display in the resolution more than 1024 x 768. If your computer’s screen resolution is higher than
1024 x 768, reset the resolution to the lower before connecting the projector.
¡The image data of VGA (640 x 480) or XGA (1024 x 768) is modified to fit the screen size in the initial mode.
¡The maximum size in expand mode is 4 times as large as the screen size (800 x 600).
¡The minimum size in compress mode is the screen size (800 x 600) in SVGA, XGA mode, or 640 x 480 in VGA mode.
¡Panning function can work only when the image is expanded.SCREEN ADJUST
DISPLAY MAIN MENU DISPLAY 
						

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OTHER FUNCTION SETTING
This projector has other function settings; Blue back, Display, Ceiling, Rear, Split wipe and Lamp age.
BLUE BACK
When this function is in the “On” position, the projector will project a blue image without video noise on the screen when the
video source is unplugged or turned off.
DISPLAY
When this function is in the “On” position, on-screen displays always appear when adjustments are made. Although these
on-screen displays are very helpful, these may spoil the view if adjustments are made during presentations. To avoid this,
you can keep back certain displays by switching this function “Off”. The followings are the displays that you can hide.
¡Wait Display
¡Mode Display
¡Volume Display
¡Mute Display
¡Zoom/Focus Display
¡Normal Display
¡No show Display
CEILING
When this function is in the ‘’On’’ position, the top/bottom and the
left/right picture reverse capability lets you project from a ceiling-
mounted projector.
REAR
When this function is in the ‘’On’’ position, the left/right picture reverse
capability lets you project onto a rear projection screen.
SPLIT WIPE
Turn SPLIT WIPE function On in the SETTING menu. The picture will change into next one by sliding black image side
ways when the input source is changed.
Change the input source by MODE button. The picture is replaced by black image from side ways to the center, and the
next one appears from the center to side ways like drawing the black curtains.
LAMP AGE
The Lamp age function is designed to reset the lamp replacement monitor timer. When replacing the lamp, reset the lamp
replacement monitor timer by using this function.
TB
TB
LRLR 
						

							– 45–
BLUE BACK, DISPLAY, CEILING, REAR AND SPLIT WIPE
1. Press the MENU BUTTON and the MAIN MENU DISPLAY dialog box will appear.
2. Press the POINT LEFT/RIGHT BUTTON(s) to select SETTING and press the SELECT (REAR CLICK) BUTTON.
Another dialog box SETTING DISPLAY will appear.
3. Press the POINT DOWN BUTTON and a red arrow will appear.
4. Move the arrow to an item you want to set by pressing the POINT UP/DOWN BUTTON(s).
5. If you want to change the setting (On or Off), press the SELECT (REAR CLICK) BUTTON.
6. To quit the MENU, point to Quit and then press the SELECT (REAR CLICK) BUTTON.
7. The settings are permanently kept even if the MAIN ON/OFF is switched off.
MAIN MENU DISPLAY
SETTING
DISPLAY 
						

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LAMP AGE
NOTE:Do not reset the LAMP REPLACEMENT MONITOR TIMER, except after the lamp is replaced.
1. Press the MENU BUTTON and the MAIN MENU DISPLAY dialog box will appear.
2. Press the POINT LEFT/RIGHT BUTTON(s) to select SETTING and press the SELECT (REAR CLICK) BUTTON.
Another dialog box SETTING DISPLAY will appear.
3. Press the POINT DOWN BUTTON and a red arrow will appear.
4. Move the arrow by pressing the POINT UP/DOWN BUTTON(s) to select Lamp age and then press the SELECT (REAR
CLICK) BUTTON. When you reset the lamp replace monitor, “lamp replace monitor reset?” is displayed for confirmation.
5. Move the arrow to Yes and then press the SELECT (REAR CLICK) BUTTON, “OK?” is displayed for confirmation. Move
the arrow to Yes and then press the SELECT (REAR CLICK) BUTTON, the lamp replace monitor is reset.
6. Move the arrow to No and then press the SELECT (REAR CLICK) BUTTON. The lamp replace monitor is not reset.
7. To quit the MENU, move the arrow to Quit and then press the SELECT (REAR CLICK) BUTTON.
MAIN MENU DISPLAY
SETTING
DISPLAY 
						

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The removable air filter prevents dust from accumulating on the surface of the projection lens and projection mirror.
Should the air filter become clogged with dust particles, it will reduce the cooling fan’s effectiveness and may result in internal
heat build up and reduce the life of the projector.
To clean the air filter, follow the cleaning procedures below:
1. Turn the LAMP POWER ON/OFF button OFF.
2. Remove the air filter cover.
3. Remove the air filter from the filter cover.
4. Clean the air filter with a vacuum cleaner.
5. Replace the air filter. Make sure that air filter cover is fully inserted.
Do not clean with water. Doing so may damage the air filter.
Do not operate the projector with air filter removed.
AIR FILTER COVER
AIR FILTER
AIR FILTER
COVER
TEMPERATURE
WARNING
INDICATOR
AIR FILTER CARE AND CLEANING
TEMPERATURE WARNING INDICATOR
RECOMMENDATION
TO ENJOY PICTURE IMAGE, USE THE PROJECTOR IN THE CLEAN
ENVIRONMENT. USAGE IN THE CLEAN ENVIRONMENT IS
RECOMMENDED.
When used under the dusty or smoky conditions, dust may accumulate on
the liquid crystal panel and lens inside it, and may resultantly be projected
on the screen together with the picture.
When the above symptoms are noticed, contact a Boxlight Corporation at
1-800-762-5757 or 360-779-7901 for cleaning.
The TEMPERATURE WARNING INDICATOR flashes red when the internal
temperature of the projector exceeds the normal temperature.
Possible causes for the temperature warning may be:
1. Ventilation slots of the projector are blocked. In such an event, reposition
the projector so that ventilation slots are not obstructed.
2. Air filter is clogged with dust particles. Remove dust from the air filter by
following instructions in the Air Filter Care and Cleaning section above.
3. If temperature warning indicator remains on after performing the checks
listed above, cooling fan/internal circuits may be malfunctioning. Request
service from an authorized dealer or service station. 
						

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If the lamp fails to come on and the lamp monitor on the projector light is orange, you must replace the bulb.
¡For continued safety, replace with a lamp assembly of the same type.
¡Allow the projector to cool for at least 45 minutes before you open the lamp cover. The inside of the
projector can become very hot.
¡Do not drop the lamp module or touch the glass bulb ! The glass can shatter and cause injury.
Follow these steps to replace the lamp assembly.
1. Turn off the projector and allow the projector to cool thoroughly.
2. Disconnect the AC cord from the projector.
3. Remove screw with a screwdriver and disconnect the lamp cover.
4. Remove 2 screws with a screwdriver and pull out the lamp assembly by 
grasping the handle.
5. Replace the lamp assembly.
6. Tighten 3 screws to secure the lamp cover to the lamp assembly.
7. Connect the detachable AC cord to the projector.
LAMP REPLACEMENT
8. Reset the lamp replacement monitor timer. (See “LAMP AGE” section on page 46.)
NOTE:Do not reset the LAMP REPLACEMENT MONITOR TIMER, except after the lamp is replaced.LAMP REPLACEMENT
INDICATOR
LAMP
ASSEMBLY
HANDLE
LAMP COVER
ORDER REPLACEMENT LAMP
Replacement Lamp can be ordered through Boxlight Corporation at 1-800-762-5757 or 360-779-7901. When ordering the
Lamp, give the following information to the dealer.
Model No. of your projector : Boxlight MP-25t
Replacement Lamp Type No. : POA-LMP18J
(Service Parts No. 610 279 5417) 
						

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CLEANING THE LENS
Follow these steps to clean the projection lens:
1. Apply a non-abrasive camera lens cleaner to a soft, dry cleaning cloth.
Avoid using an excessive amount of cleaner.
Abrasive cleaners, solvents or other harsh chemicals might scratch the lens.
2. Lightly wipe the cleaning cloth over the lens.
3. If you don’t intend to use the projector immediately, replace the lens cover.
TROUBLESHOOTING
Before calling Boxlight Corporation for assistance, check the matters below once again.
1. Make sure you have connected the projector to your equipment as described in section “ CONNECTING THE
PROJECTOR” on pages 10 ~ 17.
2. Check cable connections. Verify that all computer, video and power cords are properly connected.
3. Verify that power is switched on.
4. If the projector still does not display an image, restart the computer.
5. If the image still does not display, unplug the projector from the computer and check the computer monitor’s display. 
The problem may be with your graphics controller rather than with the projector. (When you reconnect the projector,
remember to turn the computer and monitor off before you power up the projector. Power the equipment back up in this
order: Projector, monitor, computer)
6. If the problem still exists, check the following chart.
¡Plug the projector into an AC outlet.
¡Turn the MAIN ON/OFF button to ON.
¡Press the LAMP POWER ON/OFF switch to ON.
¡Be sure the READY INDICATOR light is ON.
¡Wait one minute after the projector is turned OFF before turning the projector
back on.
NOTE:After pressing the LAMP POWER ON/OFF button to OFF . The projector
functions as indicated.
1. The LAMP POWER indicator will light and the READY indicator will turn off.
2. After one minute, the READY indicator will light green again and the projector
may be turned on by pressing the LAMP POWER ON/OFF button.
¡Check temperature warning indicator. If the indicator flashes red, the projector
cannot be turned on. (See “USING THE PROJECTOR” section on page 27).
¡Check the projection lamp.
¡Adjust the focus.
¡Make sure the projection screen is at least 3.6 feet (1.1 m) from the projector.
¡Check the projection lens to see if it needs cleaning.
NOTE:Moving the projector from a cool temperature location to a warm
temperature location may result in moisture condensation on the lens. In
such an event, leave the projector OFF and wait until condensation
disappears. Problem:
No power
Image is out of focusTry these Solutions: 
						

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Problem:
Check Ceiling feature.
(See “OTHER FUNCTION SETTING” section on pages 44 ~ 45). Picture is T/B inverted.
Check Ceiling/Rear feature.
(See “OTHER FUNCTION SETTING” section on pages 44 ~ 45). Picture is L/R Reversed.
Check Display feature.
(See “OTHER FUNCTION SETTING” section on pages 44 ~ 45). Some displays are not seen
during the operation.
¡Check audio cable connection from audio input source.
¡Adjust audio source.
¡Press the VOLUME (+) button.
¡Press the MUTE button. No sound.
¡Check the batteries.
¡Make sure nothing is blocking between the remote control sensor and remote
control unit.
¡Make sure you are not too far from the projector when using the remote control
unit. {Maximum operate range 16.4 feet (5 m)}. Remote control unit doesn’t
work.
¡Check the cable connection between the projector and the computer.
¡Check the mouse setting on your computer.
¡Turn on the projector before you turn on the computer. Wireless mouse function does
not work.Try these Solutions:
SERVICE
WARNING: High voltages are used to operate this projector. Do not attempt to open the cabinet.
Boxlight Service is easily obtained. If after following instructions above, you find that service is necessary, contact Boxlight for
assistance at 1-800-762-5757 or 360-779-7901.
Give the model number and explain the difficulty. We will advise you how to obtain service.
Please have the following information available:
 Serial Number of Projector.
 Resolution of Computer.
 Refresh rate of Computer.
OPTIONAL PARTS
The parts listed below are optionally supplied.  When ordering those parts, give the name and the Type No. of it to the sales
dealer.
Control Cable for Serial Port Type No. : POA-MC12SRL (Service Parts No. 645 025 6349)
Control Cable for ADB Port Type No. : POA-MC12MAC (Service Parts No. 645 024 6326)
MAC Adapter Type No. : POA-MACAP (Service Parts No. 645 031 8207)