3M MP7650, MP7750 manual Phenomena That May Easily Be Mistaken for Machine Defects, Phenomenon

Page 41

WHAT TO DO WHEN YOU THINK A MACHINE DEFECT HAS OCCURRED (continued)

Phenomena That May Easily Be Mistaken for Machine Defects

Before requesting repair, check in accordance with the following chart. If the situation cannot be corrected, then contact your dealer.

Phenomenon

Cases not involving a machine defect

Items to be confirmed

Reference

Page(s)

 

 

 

 

 

 

 

 

The main power source is not ON.

Turn on the main power.

3, 15

 

 

 

 

The electrical power cord is not plugged in.

Correctly connect the power cord.

 

 

 

 

 

 

Power does not

 

Be sure to press the “O” (power OFF) side

 

come ON

The main power source has been

of the main power switch, and leave this OFF

15

 

interrupted during operation, such as by

for approximately 20 minutes. After the unit

 

a power outage (blackout), etc.

has sufficiently cooled down, turn ON the

 

 

 

power source.

 

 

 

 

 

No sound or

The input changeover settings

Select the input signal, and

16

are mismatched.

correct the settings.

pictures are

 

 

 

 

 

 

 

outputted

No signal is being inputted.

Correctly connect the connection cord.

8-12

 

 

 

 

 

The electrical wiring to this unit

Correctly connect the connection cord.

8-12

 

is not correctly connected.

Pictures are

 

 

 

 

 

The volume setting has been set at (or

 

18

displayed, but no

Adjust the VOLUME setting to a higher level.

adjusted to) an extremely low level.

sounds are heard

 

 

 

 

 

The MUTE mode is the current setting.

Press the MUTE button to release

18

 

 

 

(change) the MUTE mode setting.

 

 

The electrical wiring to this unit

Correctly connect the connection cord.

8-12

Sounds are

is not correctly connected.

 

 

heard, but no

The brightness setting has been set at

Adjust the BRIGHT setting to a

26

pictures are

(or adjusted to) an extremely low level.

brighter level.

 

displayed

 

 

 

The lens cap has not been removed.

Remove the lens cap.

15

 

 

 

 

 

Colors have a faded-

 

Perform picture adjustments by changing the

27

out appearance

Color depth setting or color tone setting

COLOR BAL R, the COLOR BAL B, and/or the

Color tone is poor

 

TINT settings, etc.

 

 

 

 

 

 

The brightness setting and/or contrast

Perform picture adjustments by changing the

26

 

setting has not been properly adjusted.

BRIGHT and/or CONTRAST settings, etc.

 

Pictures appear

The WHISPER mode is the current

Change (by releasing) from the

31

dark

setting.

WHISPER mode.

 

 

Lamp is approaching the end of its

Exchange the old lamp with a new

33, 34

 

product lifetime.

lamp.

 

 

 

 

 

Pictures appear

Either the FOCUS setting or the H

Adjust the FOCUS and H PHASE settings.

16, 27

blurry

PHASE is not properly adjusted.

 

 

 

 

 

 

Input signal changes

INPUT dial is set between the click

Turn the INPUT dial and set it at the

16

with no-operation.

points.

click point.

 

NOTE

Although bright spots or dark spots may appear on the screen, this is a unique characteristic of liquid crystal displays, and such do not constitute or imply a machine defect.

40

Image 41
Contents MP8790 Multimedia Projector MP8790 Multimedia Projector Operators Guide ContentsCable Projector FeaturesFor the remote control Devices you will be using to the projector Only use the power cord that came with the projectorPart Names Enter button Mouse cursor movement Left mouse clickRight mouse click Adjusting the Projectors Elevator Feet Setting UP the ProjectorPress and hold in the elevator Buttons Turn the elevator screw to fine tuneScreen Adjusting the Screen Size and Projection DistanceConnecting Your Devices Function Projector Port Connection Cables Ports and CablesConnecting to a Computer Connecting Your DevicesA a a BNC Input DVI InputConnecting to a Display Monitor Connecting to a DVD PlayerConnecting to a VCR Putting batteries into the remote control unit Using the Remote ControlRemove the battery cover Close the battery coverOperating the remote control Using the Remote ControlMeters with a 40-degree range Range of the remote sensor on the front isTurning on the Power Selecting an Input Signal Turning on the PowerTurning OFF the Power Press the Volume button Adjusting the VolumeUse the lever switch / to adjust the volume Temporarily Muting the SoundPress the Position button Adjusting the PositionUse the , , , buttons to adjust the position Automatic Adjustment for RGB Input Using the Automatic Adjustment FeatureAutomatic Adjustment for Video Input Press the Auto buttonPress the Keystone button Correcting Keystone DistortionsAs illustrated on the right, a dialog will appear On the screen to aid you in correcting the distortionFreezing the Screen Using the Magnify FeatureWas begun When BNC RGB is selected Adjusting Screen with ONE-TOUCHPress the ONE Touch button You can activate the following functions just byTemporarily Blanking the Screen Selecting the Aspect RatioPress the Aspect button Press the Blank buttonPress the Menu button Using the Menu FunctionsUse the lever switch To adjust the level Main Menu Multifunctional SettingsMain Menu Or Enter buttonPICTURE-2 Menu PICTURE-1 MenuPICTURE-1 Menu PICTURE-2 MenuInput Menu Multifunctional SettingsInput Menu Auto Menu Auto MenuScreen Menu Screen MenuOption Menu Wireless MenuOption Menu Operating the PC Screen Turn on the projector power, then the computerAvailable Functions Remote Control Operation Do not use the projector with the lamp cover removed High Voltage High Temperature High PressureLamp Replacing the lamp LampKnob of Lamp Cover Lock TabsCaring for the air filter AIR FilterReplacing the air filter AIR FilterOther Care Caring for the cabinet and remote control transmitterCaring for the inside of the projector Caring for the lensRelated Messages Power Lamp Temp Regarding the Indicator LampsItems to be confirmed Phenomena That May Easily Be Mistaken for Machine DefectsPhenomenon Dimension Diagram SpecificationsSpecification Unit mmAccessories Part Number AccessoriesDN00351 QR55141OGENG

MP7650, MP7750 specifications

The 3M MP7650 and MP7750 are advanced multifunction printers known for their exceptional performance and innovative features, catering to businesses that demand high-quality printing solutions. These printers are designed to handle various printing tasks efficiently, making them essential tools for both small and large enterprises.

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Another standout feature is the user-friendly interface and touchscreen controls that simplify operation. Users can easily navigate through various functions, customize print settings, and monitor ink and paper supplies. This intuitive design minimizes training time and enhances overall productivity, allowing staff to focus on core business activities rather than troubleshooting printing issues.

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In conclusion, the 3M MP7650 and MP7750 multifunction printers represent a perfect blend of speed, quality, and user-friendly design, making them valuable assets for any organization striving for excellence in their printing needs.