3M MP8745 manual Maintenance, Cleaning the Air Filter

Page 21

ENGLISH

Section 5: Maintenance

5.1 Cleaning the Air Filter

Note

Clean the air filter about every 50 hours, if air is restricted due to dust accumulation on filter, the projector may shut down due to overheating.

1.Turn off the MAIN POWER switch of the projector and pull out power cord (1). Let cool for 20 minutes.

2.Push tab (2) and remove the air filter cover (3) from the front of projector.

3.Lift retainer wire (4) and carefully remove foam air filter (5).

4.Vacuum (6) dust and dirt from filter.

5.Re-install air filter and replace air filter door.

 

 

 

 

 

 

1

 

 

RESET

 

 

 

Power

 

 

 

 

 

 

 

INPUT

 

TEMP

 

 

 

 

 

 

LAMP

 

 

+

FOCUS

 

MENU

POWER

 

 

 

 

ON

 

 

 

 

+

 

 

STANDBY

 

 

 

ZOOM

MUTE

 

 

 

 

 

PROJECTOR

 

 

 

 

 

 

 

 

 

 

 

 

MP8745

PORTABLE

3

MP8745

4

6

2

5

Figure 5.1 Remove Air Filter

20

3MMultimedia Projector MP8745

© 3M 1999

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Contents MP8745 Multimedia Projector MP8745 Table of Contents 3M Multimedia Projector MP8745 Intended USE SafeguardsU T I O N Limited Warranty WarrantyOptional Accessories Contents of Shipping BoxUnpack Keep Your Packing MaterialsProduct Description Machine CharacteristicsIdentifying MP8745 Parts Part Identification ListVCR System Setup Connecting Various EquipmentSystem Setup Connecting Various Equipment Input Remote Control Transmitter IdentificationBasic Operations Projector StartupProjector Shutdown How To Use Height Adjustment Feet Adjustments and FunctionsFreeze Function Plug & Play FunctionMagnify Function Picture-in-PictureMenu Navigation Factory Default SettingSetup Input Image OPT. sub-menu allows you to control communication function 10 OPTCleaning the Air Filter MaintenanceLamp Reset Lamp HoursLamp Display Lamp Operation HoursLamp Module Replacing the LampSymptom/Solution Table TroubleshootingError Message Displays Cause Solution Message/Solution TableService Information AccessoriesAccessories How to OrderTable of Contents Technical SpecificationsAppendix Technical Information Dimensions Screen Size Distance to Screen Width Projector-to-Screen DistanceConnection to the RGB Signal Terminal Connection to the Video Signal TerminalExample of computer signal Power Lamp Temp Meaning Remedy Indicator Indicator StatusMouse emulation Connection to the Control Signal TerminalRS-232 Control Cable not included with basic packout Data +DATA GND Serial Command Codes Serial Command Code Table Serial Command Code Table Important Notice