3M Multimedia Projector Mp8740 Operators Manual

3Mª Multimedia Projector MP8740© 3M 1999
ENGLISH
Factory Default Setting:
1.     Highlight SETUP option.
2.     To reset the entire SETUP menu
¥ Press the RESET button.
¥ Select DEFAULT or CANCEL.
3.     To reset a single item from SETUP menu
¥ Select the adjustment item (brightness, contrast...)
¥ Press the RESET button.  Only the selected item resets.
SETUP INPUT  IMAGE  OPT.
RESET      ‘SETUP’
DEFAULT
CANCEL VOL
BRI
CON
SHA
COL
TIN
COLOR BAL
Section 4: Adjustment and Functions
4.1 Menu Navigation
1....

© 3M 1999 3Mª Multimedia Projector MP8740
ENGLISH
4.2    How To Use Height Adjustment Feet
Adjust the image elevation using the height adjustment at the front of the projector.
1. Raise the front end of the projector so the feet are not touching the table top.
2. Move the lock lever to the unlock position.
3. Extend or retract each foot to the desired height.
4. Move the lock lever to the lock position.
5. For fine adjustments, rotate each foot.
Caution
Do not unlock the foot adjusters if the projector...

3Mª Multimedia Projector MP8740© 3M 1999
ENGLISH
4.3 SETUP
The SETUP sub-menu is used to adjust and move the image position. The projector will display either the RGB
(Figure 4.4) or Video (Figure 4.5) menu according to the input source being projected.
RGB signal input Video signal input
4 Note
¥ TINT cannot be adjusted with a PAL or M-PAL video signal 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...

© 3M 1999 3Mª Multimedia Projector MP8740
ENGLISH
4.4 INPUT
The menu INPUT sub-menu (Figure 4.6) is used to select the input source. The VIDEO1 and VIDEO2 values
(Figure 4.7) have additional 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
Adjustment
Area
RGB1
RGB2
Video1
Video2
Test PatternValue
Selects the RGB1 terminal
Selects the RGB2 terminal
Select the VIDEO1 or
VIDEO2 terminal
Selects the TEST PATTERN....

3Mª Multimedia Projector MP8740© 3M 1999
ENGLISH
12
Adjustment
Screen
MIRROR
BLANK
REVEAL
MESSAGEValue
Inverts the picture horizontally or vertically.
H : INVERT Inverts the picture horizontally.
V : INTERT Inverts the picture vertically.
H&V : INVERT Inverts the picture horizontally and vertically.
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.
SETUP INPUT  IMAGE  OPT.
MIRROR
BLANK
REVEAL...

© 3M 1999 3Mª Multimedia Projector MP8740
ENGLISH
4.6 OPT
The OPT. sub-menu allows you to control communication function.
ADJUSTMENT                                          VALUE DEFAULT
SCREEN
COM. SPEEDSelects the data speed of transmission. (For mouse emulation-1200) 1200
Selects the data format of transmission.
COM. BITS7N1... 7 data-bits, No parity, 1 stop bit. (For mouse emulation-7N1) 7N1
8N1... 8 data-bits, No parity, 1 stop bit.
TIMERSets the timer (in minutes). Ñ
LANGUAGESelects the language...

3Mª Multimedia Projector MP8740© 3M 1999
ENGLISH
5.1 Cleaning the Air Filter
4 Note
Clean the air filter about every 50 hours.
1. Turn off the MAIN POWER switch of the projector and pull out power cord. Let cool for 20 minutes.
2. Remove the air filter from the bottom of projector.  Unscrew two retaining screws (1) and pull down
and out (2) on the handle to free air cleaner door. Lift air filter door up and out (3) and set it aside.
3. Carefully remove foam air filter Screen (4) and clean foam screen and...

© 3M 1999 3Mª Multimedia Projector MP8740
ENGLISH
6.3 Replacing the Lamp
                    WARNING
Always turn off and unplug projector when changing lamp.
Lamp and adjacent metal parts become extremely hot and can
cause severe burns to your fingers.  Allow the projector to cool for
at least 30 minutes before replacing the lamp.
1.Remove lamp access door:  The lamp access door is located
on the bottom of the machine on the right side.  Use
screwdriver to unscrew the cover retaining screw (1) and
gently...

3Mª Multimedia Projector MP8740© 3M 1999
ENGLISH
3.Remove lamp module:  Grasp the lamp module with
hand and the projector body 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 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 screws to secure the door....

© 3M 1999 3Mª Multimedia Projector MP8740
ENGLISH
Section 7: Troubleshooting
17
Symptom
No picture and sound
Color is weak and tint is
incorrect
Picture is dark
Picture is not clear
LAMP indicator lights
red.
LAMP indicator blinks
red.
TEMP indicator lights
red.
TEMP indicator blinks
red.
Cause
¥ The Main power is not turned on.
¥ The power cord is disconnected.
¥ The setting of the input source is not
correct.
¥RGB/Video/Audio wiring to projector is
not correct.
¥ RGB/Video wiring to projector is not...