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Multimedia Projector MP8725

ENGLISH

Section 7: Troubleshooting

7.1 Sympton/Solution Table

Symptom

Cause

Solution

Power cannot be

• The Main power is not turned on.

• Turn the MAIN POWER switch on.

turned on.

• The power cord is disconnected.

• Insert the power cord into an AC socket.

• 60 seconds have not elpsed since

• Wait 60 seconds before turning on power.

the power was turned off.

No picture and sound

• The setting of the input source is not

• Set the correct input using the input select button of

correct.

the projector or the remote control

• RGB/Video/Audio wiring to projector is

• Connect the cable to correct input/output source.

not correct.

Sound is heard with no

• RGB/Video/Audio wiring to projector

• Connect the cable to correct input/output source.

picture

is not correct.

• The brightness is set fully to dark.

• Press the MENU button and increase BRIGHTNESS.

Picture is displayed with

• Audio wiring to projector is not correct.

• Connect the cable to correct input/output source.

no sound

• The volume is set to minimum.

• Press the VOL button and increase VOLUME

• The unit is muted.

• Press the MUTE button.

Color is weak and tint is

• The color and tint have been adjusted

• Adjust the color and tint correctly.

incorrect

incorrectly.

Picture is dark

• The brightness and contrast has been

• Adjust the brightness and contrast correctly.

adjusted incorrectly.

• The lamp needs to be replaced.

• Replace the lamp with a new one.

Picture is not clear

• Projector is out of focus.

• Adjust the focus.

LAMP indicator lights

• Lamp will not ignite.

• Turn off power and let cool for 20 minutes, then restart.

red.

• If problem persists call your dealer.

LAMP indicator blinks

• Lamp door is open.

• Lamp door is closed.

red.

• Lamp module is not connected correctly. • Insert lamp module and ensure that it is secured properly.

TEMP indicator lights

• Temperature inside projector

• Do not block the ventilation holes.

red.

is too hot.

• Clean air filter

TEMP indicator blinks

• Cooling fan may be obstructed by

• Align metal screen.

red.

metal screen under foam air filter.

• If fan blade is still obstructed, call service.

Both LAMP indicator and

• Lamp operating time is greater

• Change the projector lamp and reset the lamp

ON indicator blink red.

than 2,000 hours.

operation hours to zero.

Error Message Displays

NO INPUT IS DETECTED.

SYNC IS OUT OF RANGE.

CHANGE THE LAMP.
AFTER REPLACING LAMP
RESET THE LAMP TIMER.

CHANGE THE LAMP.
AFTER REPLACING LAMP
RESET THE LAMP TIMER
THE POWER WILL TURN
OFF AFTER 20 HR.

CHANGE THE LAMP.
(Blinking message)

CHECK THE AIR FLOW.

Cause

The projector is not detecting a signal.

The horizontal frequency of input signal
exceeds projector capability.

Lamp operation time is greater than 1,700
hours.

Lamp operation time is greater than 1,979
hours which leaves 20 hours of lamp time.

Lamp operating time is greater than 2000
hours. Safety feature shuts projector down
after 10 minutes.

Air flow to cooling fan is blocked.

Solution

Check cable connections to input device. Input device not
connected to this input mode, switch to next mode.

Switch projector to correct resolution.
See Appendix A.5

Change the projector lamp and reset the lamp operation
hours to zero.

Change the projection lamp and reset the lamp operation
hours to zero.

Change the projector lamp and reset the lamp operation
hours to zero.

Clear air flow path to fan and clean air filter.

7.2 Message/Solution Table

Содержание Multimedia Projector MP8725

Страница 1: ...e do not make any claim of copyright The copyright remains the property of their respective owners ABOUT PROJECTOR COM Projector com http www projector com is your review and buying guide resource for DLP and LCD video projectors Visit the site to read the latest projector news and reviews read and comment on projector specifications download user manuals and much more ...

Страница 2: ... T M U T E M E N U R E S E T L A M P T E M P MP8725 Projecteur multimédia Guide de l opérateur MP8725 Multimedia Projektor Benutzerhandbuch Proyector de Multimedia MP8725 Manual del Usuario MP8725 Proiettore Multimediale Manuale dell operatore MP8725 Bruksanvisning for multimediaprojektor MP8725 Multimedia Projector Gebruiksaanwijzing MP8725 Multimedia Projector Operator s Guide ...

Страница 3: ...te Control Transmitter Identification 6 Section 3 Basic Operations 7 3 1 Projector Startup 7 3 2 Projector Shutdown 7 Section 4 Adjustments and Functions 8 4 1 Menu Navigation 8 4 2 How To Use Height Adjustment Feet 9 4 3 SETUP 10 4 4 INPUT 11 4 5 IMAGE 12 4 6 OPT 13 Section 5 Maintenance 14 5 1 Cleaning the Air Filter 14 Section 6 Lamp 15 6 1 Lamp 15 6 2 Display Lamp Operation Hours 15 6 3 Replac...

Страница 4: ... the risk of electric shock do not immerse this appliance in water or other liquids 10 To reduce the risk of electric shock do not disassemble this appliance but take it to a qualified technician when service or repair work is required Incorrect assembly can cause electric shock when the appliance is subsequently used 11 Connect this appliance to a grounded outlet 12 Do not expose this projector t...

Страница 5: ...in accordance with the instruction manual may cause interference to radio communications It has been tested and found to comply with the limits for a Class A computing device pursuant to Subpart B of Part 15 of the FCC Rules which are designed to provide reasonable protection against such interference when operated in a commercial environment Operation of this equipment in a residential area is li...

Страница 6: ...x and packing materials in the event the MP8725 should require shipping to a 3M Service Center for repair 1 4 What Next After you have unpacked the MP8725 system and identified all the parts you are ready to set up the projector We hope you will enjoy using this high performance product in your meetings presentations and training sessions This product has been produced in accordance with 3M s high...

Страница 7: ... The brightness of your machine will vary depending on the ambient room conditions and contrast brightness settings 4 Full function remote control Built in speaker 1 watt each Horizontal and vertical image inverting function Horizontal and vertical image position control Fixed keystone correction On screen menu with seven languages Universal power supply IR sensor in front and rear for maximum rem...

Страница 8: ...elect the General tab see what driver is currently loaded and make note of it select Change select Show all devices make note of the current Manufacturer and Model select Standard Mouse Type for Manufacturer then select Standard Serial Mouse or Standard PS 2 Mouse Click OK to change and apply the new driver Restart Windows when prompted b Windows 3 1 From Program Manager click Main then click Wind...

Страница 9: ...age to the screen INPUT buttons RGB 1 2 Select computer video input RGB1 RGB2 RGB1 VIDEO 1 2 Select video inputs VIDEO1 VIDEO2 VIDEO1 MUTE button Press MUTE to switch the audio sound ON or OFF VOLUME button Press to adjust internal external speaker volume LASER POINTER Press and hold down button to project laser pointer CAUTION To prevent injury to eyesight do not point laser beam at other persons...

Страница 10: ...nction again 4 Adjust the screen size by rotating the ZOOM CONTROL 5 Adjust the focus by rotating the projection lens 6 Turn on all connected equipment The method of connecting various equipment see section 2 3 7 Press the INPUT button on the projector or the INPUT SELECT VIDEO or RGB button on the remote to select the source of the signal to be projected on the screen The selected signal input is...

Страница 11: ...G E O P T RESET SETUP DEFAULT CANCEL VOL B R I CON SHA COL T I N COLOR BAL Section 4 Adjustment and Functions 4 1 Menu Navigation 1 Press any MENU button on projector or remote control MENU button On screen menus are displayed on the screen 2 Select the menu to be adjusted using the MENU buttons or DISC PAD Selected Menu is highlighted 3 Select the item to be adjusted using the MENU buttons or DIS...

Страница 12: ...ight adjustment at the front of the projector 1 Raise the front end of the projector so the foot is not touching the table top 2 Push the lock button to unlock the foot 3 Extend or retract the foot to the desired height 4 Release the lock button to lock the foot into position 5 For fine adjustments rotate the foot Caution Do not unlock the foot adjuster if the projector is not supported If the foo...

Страница 13: ...al input TINT COLOR and SHARPNESS cannot be adjusted with an RGB signal input V POSIT H POSIT H PHASE and H SIZE cannot be adjusted with a VIDEO signal input 10 Adjustment Item VOLUME BRIGHT BRIGHTNESS CONTRAST SHARPNESS COLOR TINT V POSIT V POSITION H POSIT H POSITION H PHASE H SIZE COLOR BAL Details of adjustment Decrease Increase Dark Bright Lower Higher Soft Sharp Less More Red Green Moves the...

Страница 14: ...dditional values that can be selected 11 Figure 4 6 Input Menu Figure 4 7 Value Selects the video signal format Auto NTSC PAL SECAM NTSC 4 43 M PAL N PAL Adjustment Area RGB1 RGB2 Video Value Screen System Value Selects the RGB1 terminal Selects the RGB2 terminal Selects the VIDEO terminal RGB1 RGB2 VIDEO SETUP INPUT IMAGE OPT RGB1 RGB2 VIDEO SETUP INPUT IMAGE OPT AUTO NTSC PAL SECAM NTSC4 43 M PA...

Страница 15: ...ertically Selects the blank color Selects reveal speed Turn ON or OFF on screen messages 4 5 IMAGE The IMAGE sub menu is used to change the image characteristics S E T U P I N P U T I M A G E O P T MIRROR BLANK REVEAL MESSAGE S E T U P I N P U T I M A G E O P T WHITE BLUE BLACK B L A N K S E T U P I N P U T I M A G E O P T NORMAL H INVERT V INVERT H V INVERT M I R R O R S E T U P I N P U T I M A G...

Страница 16: ...ench German Spanish Italian Norwegian Dutch AUTO OFF Selects how long projector will stay on if no input is detected Select 0 to disable this function START UP Enable Disable Startup Screen TURN ON 13 S E T U P I N P U T I M A G E O P T COM SPEED COM BITS TIMER LANGUAGE AUTO OFF STARTUP S E T U P I N P U T I M A G E O P T 1200 2400 4800 9600 19200 COM SPEED bps S E T U P I N P U T I M A G E O P T ...

Страница 17: ...ease air filter door 3 Carefully remove foam air filter screen 3 from air filter door 4 Vacuum air filter and door to remove dust and dirt 5 Re install the air filter and replace the air filter door Note If air flow is restricted due to dust accumulation on filter the projector may shut down due to over heating The message CHECK THE AIR FLOW will display if ventilation becomes restricted Section 5...

Страница 18: ...AFTER REPLACING LAMP RESET THE LAMP TIMER message will appear If the hours are greater than 1 979 the following message will appear POWER WILL TURN OFF AFTER 20 HOURS The number of hours left until shut down will decrease until 0 hour is reached then power will be turned off Note After 2000 hours the projector will only run for 10 minute intervals when restarted until the lamp is replaced and the ...

Страница 19: ...with the other hand Carefully slide the lamp module out 3 using steady pressure 4 Insert lamp module Carefully insert the new lamp module Ensure that it is fully seated Tighten the lamp module retaining screws 2 to secure the lamp module in place Insert the hinge tabs on the left side of the lamp access door then close and tighten the retaining screw 1 to secure the door Note Reset the lamp operat...

Страница 20: ...ol for 20 minutes then restart red If problem persists call your dealer LAMP indicator blinks Lamp door is open Lamp door is closed red Lamp module is not connected correctly Insert lamp module and ensure that it is secured properly TEMP indicator lights Temperature inside projector Do not block the ventilation holes red is too hot Clean air filter TEMP indicator blinks Cooling fan may be obstruct...

Страница 21: ...2 0683 2 Remote Control 78 8118 3534 3 Not Included with Basic Packet Part Number Ceiling mount 78 6969 8781 3 Adjustable height suspension 78 6969 8312 7 Shipping case 78 6969 8779 7 Soft carry case 78 6969 8780 5 RS 232 control cable 78 8118 3312 4 Document Camera 120 VAC 60 Hz optional 78 6969 8578 3 Document Camera 220 VAC 50 Hz optional 78 6969 8724 3 How to Order Please order these parts thr...

Страница 22: ...tor Status A 7 Connection to the Control Signal Terminal A 1 Technical Specifications Note All specifications are subject to change without notice Multimedia projector MP8725 3 LCD panels RGB shutter system 0 9 inches 23 mm TFT active matrix 786 432 pixels V768 H1024 per panel 2 36 million total pixels with 3 panels F Number F 2 0 F 2 3 Focal Length F 38 0 50 0 mm 1 5 in 2 in Ultra high performace...

Страница 23: ...dia Projector MP8725 3M 1999 TECHNICAL 330 mm 13 2 in 106 mm 4 3 in 336 mm 13 4 in 257 5 mm 10 3 in EPS 03A STANDBY ON INPUT MUTE MENU RESET LAMP TEMP O I 1 2 AUDIO OUT AUDIO IN AC IN 1 2 RGB IN VIDEO S VIDEO IN L MONO R AUDIO IN CONTROL RGB OUT A 2 Dimension A 2 ...

Страница 24: ... 376 cm 301 cm 226 cm 19 8 ft 120 in 96 in 72 in 148 in 118 in 89 in 750 cm 381 cm 305 cm 229 cm 467 cm 374 cm 280 cm 24 6 ft 150 in 120 in 90 in 184 in 147 in 110 in 994 cm 508 cm 406 cm 305 cm 622 cm 498 cm 373 cm 32 6 ft 200 in 160 in 120 in 245 in 196 in 147 in Note These sizes are 1 inch This is due to variations in the manufacture of the lens If you are close to one of the endpoints you shou...

Страница 25: ...Connection Ground for R Ground for G Ground for B 9 10 11 12 13 14 15 No Connection No Connection Ground SDA DDC 1 2B Horizontal Composite sync signal Vertical sync signal SCL DDC 1 2B b Signal input terminal output terminal A 4 Connection to the Video Signal Terminal a Input signal S VIDEO signal VIDEO signal AUDIO signal Input Output Luminance signal 1 0Vp p 75 Ω termination Chrominance signal 0...

Страница 26: ...GA 2 1024 x 640 640 x 480 85 0 Hz 43 3 kHz VESA 863 x 640 640 x 480 59 9 Hz 31 5 kHz VESA VGA 3 1024 x 768 640 x 480 66 7 Hz 35 0 kHz MAC 13 1024 x 768 640 x 480 72 8 Hz 37 9 kHz VESA 1024 x 768 640 x 480 75 0 Hz 37 5 kHz VESA 1024 x 768 800 x 600 56 3 Hz 35 2 kHz VESA 1000 x 750 800 x 600 60 3 Hz 37 9 kHz VESA 1000 x 750 800 x 600 72 2 Hz 48 1 kHz VESA 1000 x 750 800 x 600 75 0 Hz 46 9 kHz VESA 1...

Страница 27: ...nks orange Lights red Blinks red Lights red Blinks red Meaning Standby mode During warming up During operation During cooling down Lamp cannot light Air filter open Temperature inside too high Cooling fan not operating Remedy normal normal normal normal Cool projector by power off for 20 minutes Ensure filter is closed Let projector cool 20 minutes Check air flow and filter call your dealer When t...

Страница 28: ...puter are turned OFF connect the projector and the mouse terminal of computer using an appropriate cable PS 2 Serial or ADB 2 Turn ON the projector 3 Turn ON the computer 4 Select the correct mouse driver for the application See computer s User Manual for this procedure Note In some Notebook computers which have internal pointing device mouse emulation will not work unless the internal pointing de...

Страница 29: ... 3 4 5 6 7 8 9 Serial mouse A 7 Connection to the Control Signal Terminal continued b RS 232 Control Cable not included with basic packout This cable is used to directly control the projector without using the Remote Control or Operator s Panel Serial Mouse cable male A 8 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 5 D sub 15pin Female 6 10 15 11 Computer CD RD TD DTR GND DSR RTS CTS RI Projector SEL0 R...

Страница 30: ... number of extra bytes that come after the command The XX is the same as in the Ask code Set Code User 3Y XX Y bytes of data XX is the attribute you are checking The Y is the number of bytes for the data Projector 1Y XX Y bytes of data This is a reply code The Y is the number of extra bytes that come after the command The XX is the same as in the Set code Default Code User 40 XX XX is the attribut...

Страница 31: ...nate First 2 bytes left top corner 00 00 0D 04 Y coordinate Second 2 bytes 00 00 00 00 64 00 20 06 Magnification Third 2 bytes 64 00 is x 8 20 06 is x1 Ask Commend 1 00 Magnify Off 01 Magnify On Freeze 16 1 00 Freeze Off 01 Freeze On Input 21 1 11 Video 1 12 Video 2 21 RGB 1 22 RGB 2 Video Type 22 2 00 00 Auto 00 01 NTSC 00 02 PAL 00 03 SECAM Volume 23 1 00 7F 00 Softest Mute 24 1 00 Mute off 01 M...

Страница 32: ...0 00 7F is right end of scale 00 00 7F 01 H Size 36 4 00 00 02 06 1E 08 is wide end of scale 00 00 1E 08 V Position 3A 3 00 00 00 00 7F 01 is down 00 00 7F 01 Blank 41 1 0X Blank off 1X Blank on bit 0 0 Blue off bit 0 1 Blue on bit 1 0 Green off bit 1 1 Green on bit 2 0 Red off bit 2 1 Red on bit 3 0 No change bit 3 1 Change Reveal 42 1 0X Stop X1 Reveal down X4 Reveal right X in down and right is...

Страница 33: ...D o w n l o a d e d f r o m P r o j e c t o r c o m 3M Multimedia Projector MP8725 3M 1999 TECHNICAL A 12 ...

Страница 34: ...ler s current publications shall have no force or effect unless contained in an agreement signed by an authorized officer of Seller The statements contained herein are made in lieu of all warranties expressed or implied including but not limited to the implied warranties of merchantability and fitness for a particular purpose which warranties are hereby expressly disclaimed SELLER SHALL NOT BE LIA...

Страница 35: ...e do not make any claim of copyright The copyright remains the property of their respective owners ABOUT PROJECTOR COM Projector com http www projector com is your review and buying guide resource for DLP and LCD video projectors Visit the site to read the latest projector news and reviews read and comment on projector specifications download user manuals and much more ...

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