3M X21i Operator's Manual
3M X21i Operator's Manual

3M X21i Operator's Manual

Digital projector
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Digital Projector X21i/X26i
Operator's Guide
Thank you for purchasing this projector.
Important Notice
WARNING
CAUTION
Important
Notice
NOTE
Trademark acknowledgment
®
®
Product Warranty and Safety Guide
®
®

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Table of Contents
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Summary of Contents for 3M X21i

  • Page 1 Digital Projector X21i/X26i Operator's Guide Thank you for purchasing this projector. Important Notice Product Warranty and Safety Guide WARNING CAUTION Important Notice NOTE Trademark acknowledgment ® ® ® ®...
  • Page 2: Table Of Contents

    3M™ Digital Projector X21i/X26i Introduction ....3 SETUP menu ....43 UTO KEYSTONE...
  • Page 3: Introduction

    3M™ Digital Projector X21i/X26i Introduction Features HDMI USB TYPE A Checking the contents of package STANDBY/ON MY SOURCE/ VIDEO COMPUTER DOC.CAMERA BLANK ASPECT AUTO SEARCH PAGE UP VOLUME MAGNIFY FREEZE PAGE DOWN KEYSTONE MY BUTTON MUTE POSITION MENU ENTER RESET...
  • Page 4 3M™ Digital Projector X21i/X26i Introduction Part names HOT! FOCUS ZOOM HOT! AC IN WARNING CAUTION...
  • Page 5: Control Panel

    3M™ Digital Projector X21i/X26i Introduction Part names (continued) Control panel STANDBY/ON INPUT 22, 29 MENU 56, 57 POWER 19, 100 TEMP LAMP Rear panel 11 ~ 14 AUDIO IN2 USB TYPE A COMPUTER IN1 HDMI COMPUTER IN2 USB TYPE B...
  • Page 6 3M™ Digital Projector X21i/X26i Introduction Part names (continued) Remote control VIDEO COMPUTER STANDBY/ON MY SOURCE/ COMPUTER VIDEO DOC.CAMERA SEARCH ASPECT AUTO SEARCH BLANK STANDBY ON MAGNIFY FREEZE PAGE UP VOLUME ASPECT PAGE DOWN AUTO KEYSTONE MY BUTTON MUTE BLANK MAGNIFY ON...
  • Page 7: Setting Up

    3M™ Digital Projector X21i/X26i Setting up Arrangement...
  • Page 8 3M™ Digital Projector X21i/X26i Setting up Arrangement (continued) WARNING Install the projector where you can access the power outlet easily. Do not subject the projector to unstable conditions. things. Do not place the projector where any oils, such as cooking or machine oil, are used.
  • Page 9 3M™ Digital Projector X21i/X26i Setting up Arrangement (continued) CAUTION ventilation. Avoid placing the projector in smoky, humid or dusty place. NOTICE...
  • Page 10: Connecting With Your Devices

    3M™ Digital Projector X21i/X26i Setting up Connecting with your devices Network Guide WARNING Use only the appropriate accessories. Important Note For a cable with a core at only one end, connect the end with the core to the projector. NOTE...
  • Page 11 3M™ Digital Projector X21i/X26i Setting up Connecting with your devices (continued) Computer HDMI COMPUTER IN1 COMPUTER IN2 TYPE B TYPE A DC5V 0.5A AUDIO IN1 S-VIDEO VIDEO AUDIO IN2 AC IN AUDIO OUT MONITOR OUT CONTROL NOTE...
  • Page 12: Important Notes

    3M™ Digital Projector X21i/X26i Setting up Connecting with your devices (continued) Computer External device Access point wireless adapter HDMI COMPUTER IN1 COMPUTER IN2 TYPE B TYPE A DC5V 0.5A storage AUDIO IN1 S-VIDEO device VIDEO AUDIO IN2 AC IN AUDIO OUT...
  • Page 13 3M™ Digital Projector X21i/X26i Setting up Connecting with your devices (continued) HDMI COMPUTER IN1 COMPUTER IN2 TYPE B TYPE A DC5V 0.5A AUDIO IN1 S-VIDEO VIDEO AUDIO IN2 AC IN AUDIO OUT MONITOR OUT CONTROL VIDEO OUT HDMI S-VIDEO OUT...
  • Page 14 3M™ Digital Projector X21i/X26i Setting up Connecting with your devices (continued) Speakers Monitor RGB IN HDMI COMPUTER IN1 COMPUTER IN2 TYPE B TYPE A DC5V 0.5A AUDIO IN1 S-VIDEO VIDEO AUDIO IN2 AC IN AUDIO OUT MONITOR OUT CONTROL...
  • Page 15 3M™ Digital Projector X21i/X26i Setting up Connecting to a power supply AC IN POWER AC IN Power cord WARNING NOTICE...
  • Page 16: Fastening The Adapter Cover

    3M™ Digital Projector X21i/X26i Setting up Fastening the adapter cover USB TYPE A TYPE A WARNING Security slot Using the security bar and slot 12mm 18mm 18mm security bar Anti-theft chain or wire CAUTION NOTE...
  • Page 17: Remote Control

    3M™ Digital Projector X21i/X26i Remote control Installing the batteries (HITACHI MAXELL or HITACHI MAXELL ENERGY, Part No.LR6 or R6P) CAUTION About the remote control signal 30º 30º NOTE...
  • Page 18: Page Down

    3M™ Digital Projector X21i/X26i Remote control Using as a simple PC mouse & keyboard TYPE B TYPE B PAGE UP key: PAGE UP USB TYPE B PAGE DOWN key: PAGE DOWN STANDBY/ON Mouse left button: ENTER MY SOURCE/ VIDEO COMPUTER DOC.CAMERA...
  • Page 19: Power On/Off

    3M™ Digital Projector X21i/X26i Power on/off STANDBY/ON Turning on the power POWER POWER STANDBY/ON MY SOURCE/ VIDEO COMPUTER DOC.CAMERA STANDBY/ON ASPECT AUTO SEARCH BLANK MAGNIFY FREEZE PAGE UP VOLUME PAGE DOWN KEYSTONE MY BUTTON MUTE STANDBY/ON POSITION MENU ENTER RESET...
  • Page 20 3M™ Digital Projector X21i/X26i Power on/off Turning off the power STANDBY/ON STANDBY/ON POWER POWER POWER CAUTION NOTE Precaution for lens cover attachment and removal...
  • Page 21: Operating

    3M™ Digital Projector X21i/X26i Operating VOLUME + - Adjusting the volume VOLUME + VOLUME - STANDBY/ON MY SOURCE/ COMPUTER VIDEO DOC.CAMERA ASPECT AUTO SEARCH BLANK MAGNIFY FREEZE PAGE UP VOLUME PAGE DOWN KEYSTONE MY BUTTON MUTE MUTE Temporarily muting the sound...
  • Page 22: Video

    3M™ Digital Projector X21i/X26i Operating Selecting an input signal INPUT INPUT USB TYPE B COMPUTER COMPUTER STANDBY/ON MY SOURCE/ COMPUTER VIDEO DOC.CAMERA ASPECT AUTO SEARCH BLANK MAGNIFY FREEZE PAGE UP VOLUME PAGE DOWN COMPUTER VIDEO S-VIDEO HDMI COMPUTER IN1 USB TYPE B...
  • Page 23: Search

    3M™ Digital Projector X21i/X26i Operating Searching an input signal SEARCH SEARCH STANDBY/ON MY SOURCE/ COMPUTER VIDEO DOC.CAMERA ASPECT AUTO SEARCH BLANK MAGNIFY FREEZE PAGE UP VOLUME PAGE DOWN KEYSTONE MY BUTTON MUTE USB TYPE B Selecting an aspect ratio ASPECT...
  • Page 24 3M™ Digital Projector X21i/X26i Operating Adjusting the projector's elevator feet Important Note Adjusting the zoom and focus ZOOM FOCUS ZOOM FOCUS...
  • Page 25: Auto

    3M™ Digital Projector X21i/X26i Operating Using the automatic adjustment feature AUTO AUTO STANDBY/ON MY SOURCE/ COMPUTER VIDEO DOC.CAMERA For a computer signal ASPECT AUTO SEARCH BLANK MAGNIFY FREEZE PAGE UP VOLUME PAGE DOWN MY BUTTON KEYSTONE MUTE For a video signal and s-video signal...
  • Page 26: Keystone

    3M™ Digital Projector X21i/X26i Operating KEYSTONE Correcting the keystone distortions KEYSTONE STANDBY/ON MY SOURCE/ COMPUTER VIDEO DOC.CAMERA ASPECT AUTO SEARCH BLANK PAGE UP VOLUME MAGNIFY FREEZE PAGE DOWN KEYSTONE MY BUTTON MUTE KEYSTONE...
  • Page 27: Magnify On

    3M™ Digital Projector X21i/X26i Operating MAGNIFY Using the magnify feature ON/OFF MAGNIFY ON STANDBY/ON MY SOURCE/ VIDEO COMPUTER DOC.CAMERA MAGNIFY ASPECT AUTO SEARCH BLANK MAGNIFY FREEZE PAGE UP VOLUME PAGE DOWN KEYSTONE MY BUTTON MUTE MAGNIFY ON For computer signals, HDMI...
  • Page 28: Blank

    3M™ Digital Projector X21i/X26i Operating Temporarily freezing the screen FREEZE FREEZE STANDBY/ON MY SOURCE/ COMPUTER VIDEO DOC.CAMERA ASPECT AUTO SEARCH BLANK PAGE UP VOLUME MAGNIFY FREEZE PAGE DOWN KEYSTONE MY BUTTON MUTE FREEZE Temporarily blanking the screen BLANK BLANK STANDBY/ON...
  • Page 29: Menu

    3M™ Digital Projector X21i/X26i Operating Using the menu function MENU INPUT MENU POSITION MENU POSITION STANDBY/ON MY SOURCE/ VIDEO COMPUTER DOC.CAMERA ASPECT AUTO SEARCH BLANK ENTER MAGNIFY FREEZE PAGE UP VOLUME ENTER PAGE DOWN KEYSTONE MY BUTTON MUTE MENU POSITION...
  • Page 30 3M™ Digital Projector X21i/X26i Operating Using the menu function (continued) MENU ENTER POSITION RESET Indication in OSD (On Screen Display) Indication Meaning MENU...
  • Page 31: Easy Menu

    3M™ Digital Projector X21i/X26i EASY MENU Item Description ASPECT AUTO KEYSTONE KEYSTONE PICTURE MODE 33, 34...
  • Page 32: Co Mode

    3M™ Digital Projector X21i/X26i EASY MENU Item Description ECO MODE INSTALLATION RESET FILTER TIME LANGUAGE ENTER ADVANCED MENU EXIT ENTER...
  • Page 33: Picture Menu

    3M™ Digital Projector X21i/X26i PICTURE menu ENTER Item Description BRIGHTNESS CONTRAST 1 DEFAULT 1 CUSTOM 2 DEFAULT 2 CUSTOM 3 DEFAULT 6 CUSTOM 3 CUSTOM 6 DEFAULT 5 CUSTOM 5 DEFAULT 4 CUSTOM 4 DEFAULT To adjust CUSTOM ENTER GAMMA...
  • Page 34: Color

    3M™ Digital Projector X21i/X26i PICTURE menu Item Description 1 HIGH 1 CUSTOM 2 MID 2 CUSTOM 6 CUSTOM 3 LOW 6 Hi-BRIGHT-3 3 CUSTOM 5 CUSTOM 5 Hi-BRIGHT-2 4 CUSTOM 4 Hi-BRIGHT-1 To adjust CUSTOM ENTER COLOR TEMP ENTER ENTER...
  • Page 35: Sharpness

    3M™ Digital Projector X21i/X26i PICTURE menu Item Description SHARPNESS ENTER MY MEMORY MY BUTTON 56, 57...
  • Page 36: Image Menu

    3M™ Digital Projector X21i/X26i IMAGE menu ENTER Item Description For a computer signal For an HDMI signal For a video signal, s-video signal or component video signal ASPECT For an input signal from the LAN, USB TYPE A or USB TYPE B...
  • Page 37 3M™ Digital Projector X21i/X26i IMAGE menu Item Description RESET V POSITION LAN USB TYPE A USB TYPE B HDMI RESET H POSITION LAN USB TYPE A USB TYPE B HDMI...
  • Page 38: Hphase

    3M™ Digital Projector X21i/X26i IMAGE menu Item Description H PHASE LAN USB TYPE A USB TYPE B HDMI LAN USB TYPE A USB TYPE HDMI H SIZE RESET For a computer signal For a video signal and s-video signal AUTO ADJUST...
  • Page 39: Input Menu

    3M™ Digital Projector X21i/X26i INPUT menu ENTER Item Description PROGRESSIVE VIDEO NR COLOR SPACE LAN, USB TYPE A USB TYPE B...
  • Page 40: Video Format

    3M™ Digital Projector X21i/X26i INPUT menu Item Description S-VIDEO VIDEO VIDEO FORMAT VIDEO S-VIDEO HDMI HDMI FORMAT HDMI HDMI RANGE...
  • Page 41 3M™ Digital Projector X21i/X26i INPUT menu Item Description COMPUTER IN1 COMPUTER IN COMPUTER IN 11, 13 FRAME LOCK...
  • Page 42 3M™ Digital Projector X21i/X26i INPUT menu Item Description COMPUTER IN1 COMPUTER IN2 ENTER RESOLUTION ENTER ENTER...
  • Page 43: Setup Menu

    3M™ Digital Projector X21i/X26i SETUP menu ENTER Item Description AUTO KEYSTONE KEYSTONE...
  • Page 44: Installation

    3M™ Digital Projector X21i/X26i SETUP menu Item Description AUTO ECO MODE below ECO MODE above INSTALLATION ENTER INPUT...
  • Page 45: Tandby Mode

    3M™ Digital Projector X21i/X26i SETUP menu Item Description STANDBY MODE AUDIO OUT MONITOR OUT MONITOR OUT COMPUTER IN MONITOR OUT MONITOR OUT...
  • Page 46: Audio Menu

    3M™ Digital Projector X21i/X26i AUDIO menu ENTER Item Description VOLUME SPEAKER AUDIO OUT AUDIO SOURCE AUDIO IN1 AUDIO IN2 USB TYPE B HDMI VIDEO S-VIDEO COMPUTER IN1 COMPUTER IN2 HDMI AUDIO...
  • Page 47: Screen Menu

    3M™ Digital Projector X21i/X26i SCREEN menu ENTER Item Description LANGUAGE ENTER INPUT MENU POSITION MENU BLANK BLANK START UP above...
  • Page 48 3M™ Digital Projector X21i/X26i SCREEN menu Item Description ENTER INPUT RESET MyScreen ENTER INPUT RESET LAN, USB TYPE A USB TYPE B HDMI...
  • Page 49 3M™ Digital Projector X21i/X26i SCREEN menu Item Description MyScreen Lock MESSAGE FREEZE...
  • Page 50: Source Name , Template

    3M™ Digital Projector X21i/X26i SCREEN menu Item Description ENTER SOURCE NAME ENTER INPUT ENTER INPUT ENTER INPUT...
  • Page 51 3M™ Digital Projector X21i/X26i SCREEN menu Item Description ENTER INPUT RESET INPUT ENTER INPUT SOURCE NAME continued ENTER INPUT ENTER INPUT ENTER INPUT ENTER MY BUTTON TEMPLATE RESET...
  • Page 52 3M™ Digital Projector X21i/X26i SCREEN menu Item Description DISPLAY C.C. (Closed Caption) MODE CHANNEL...
  • Page 53: Option Menu

    3M™ Digital Projector X21i/X26i OPTION menu ENTER Item Description AUTO SEARCH USB TYPE B AUTO KEYSTONE DIRECT POWER...
  • Page 54: Uto Power Off

    3M™ Digital Projector X21i/X26i OPTION menu Item Description AUTO POWER CONTROL Turning off the power USB TYPE B USB TYPE B TYPE B USB TYPE B USB TYPE B USB TYPE B USB TYPE B USB TYPE B...
  • Page 55: Amp Time

    3M™ Digital Projector X21i/X26i OPTION menu Item Description RESET LAMP TIME Replacing the lamp RESET FILTER TIME Cleaning and replacing...
  • Page 56 3M™ Digital Projector X21i/X26i OPTION menu Item Description MY BUTTON 1/2 ENTER INPUT COMPUTER IN1 COMPUTER IN2 USB TYPE A USB TYPE B HDMI S-VIDEO VIDEO USB TYPE A, MY BUTTON Messenger Function Network Guide MY BUTTON...
  • Page 57: Service

    3M™ Digital Projector X21i/X26i OPTION menu Item Description MY BUTTON continued BLANK FREEZE VOLUME AUTO MY SOURCE/DOC.CAMERA MY SOURCE ENTER ALTITUDE SERVICE AUTO ADJUST...
  • Page 58 3M™ Digital Projector X21i/X26i OPTION menu Item Description GHOST FILTER MESSAGE SERVICE (continued) KEY LOCK STANDBY/ON...
  • Page 59 3M™ Digital Projector X21i/X26i OPTION menu Item Description CONTROL below Network Guide SERVICE COMMUNICATION COMMUNICATION TYPE (continued) CONTROL CONTROL Network Bridge Function Network Guide CONTROL...
  • Page 60 3M™ Digital Projector X21i/X26i OPTION menu Item Description SERIAL SETTINGS CONTROL BAUD RATE PARITY TRANSMISSION METHOD SERVICE COMMUNICATION (continued) (continued) CONTROL...
  • Page 61 3M™ Digital Projector X21i/X26i OPTION menu Item Description RESPONSE LIMIT TIME CONTROL SERVICE COMMUNICATION (continued) (continued) CONTROL 59, 60...
  • Page 62 3M™ Digital Projector X21i/X26i OPTION menu Item Description INFORMATION SERVICE (continued) FACTORY RESET...
  • Page 63: Network Menu

    3M™ Digital Projector X21i/X26i NETWORK menu ENTER Network Guide NOTE (Date/Time Settings Network Guide) Item Description ENTER WIRELESS SETUP MODE...
  • Page 64 3M™ Digital Projector X21i/X26i NETWORK menu Item Description DHCP (Dynamic Host Protocol) IP ADDRESS WIRELESS SUBNET SETUP MASK (continued) DEFAULT GATEWAY DNS SERVER TIME DIFFERENCE...
  • Page 65 3M™ Digital Projector X21i/X26i NETWORK menu Item Description DATE AND TIME Date/Time Settings Network Guide WIRELESS SETUP (continued) ENCRYPTION...
  • Page 66 3M™ Digital Projector X21i/X26i NETWORK menu Item Description ENTER To adjust CUSTOM ENTER ENTER INPUT RESET INPUT ENTER INPUT WIRELESS SETUP SSID (continued) ENTER INPUT ENTER INPUT ENTER INPUT...
  • Page 67: Ireless Information

    3M™ Digital Projector X21i/X26i NETWORK menu Item Description WIRELESS INFORMATION...
  • Page 68: Ired Setup

    3M™ Digital Projector X21i/X26i NETWORK menu Item Description ENTER DHCP (Dynamic Host Protocol) WIRED SETUP IP ADDRESS SUBNET MASK DEFAULT GATEWAY DNS SERVER...
  • Page 69: Ired Information

    3M™ Digital Projector X21i/X26i NETWORK menu Item Description TIME DIFFERENCE WIRED SETUP (continued) DATE AND TIME Date/Time Settings Network Guide WIRED INFORMATION...
  • Page 70: Rojector Name

    3M™ Digital Projector X21i/X26i NETWORK menu Item Description ENTER INPUT RESET INPUT ENTER INPUT PROJECTOR NAME ENTER INPUT ENTER INPUT ENTER INPUT...
  • Page 71 3M™ Digital Projector X21i/X26i NETWORK menu Item Description My Image Function Network Guide ENTER MY IMAGE To switch the image displayed To return to the menu RESET AMX D.D. (AMX Device Discovery)
  • Page 72 3M™ Digital Projector X21i/X26i NETWORK menu Item Description ENTER QUIT PRESENTER MODE PRESENTATION MULTI PC MODE ENTER INPUT ENTER INPUT...
  • Page 73: Service

    3M™ Digital Projector X21i/X26i SECURITY menu Item Description ENTER INPUT MULTI PC MODE (continued) PRESENTATION (continued) DISPLAY USER NAME SERVICE...
  • Page 74: Security Menu

    3M™ Digital Projector X21i/X26i SECURITY menu Enter to the SECURITY menu below If you have forgotten your password RESET INPUT Item Description SECURITY PASSWORD CHANGE ENTER...
  • Page 75: Yscreen Password

    3M™ Digital Projector X21i/X26i SECURITY menu Item Description 1 Turning on the MyScreen PASSWORD ENTER MyScreen PASSWORD 2 Turning off the MyScreen PASSWORD 3 If you have forgotten your password...
  • Page 76: In Lock

    3M™ Digital Projector X21i/X26i SECURITY menu Item Description 1 Turning on the PIN LOCK ENTER COMPUTER INPUT PIN LOCK 2 Turning off the PIN LOCK 3 If you have forgotten your PIN code RESET INPUT...
  • Page 77: Ransition Detector

    3M™ Digital Projector X21i/X26i SECURITY menu Item Description 1 Turning on the TRANSITION DETECTOR ENTER TRANSITION DETECTOR ENTER 2 Turning off the TRANSITION DETECTOR 3 If you have forgotten your password...
  • Page 78: Y Text Password

    3M™ Digital Projector X21i/X26i SECURITY menu Item Description 1 Turning on the MY TEXT PASSWORD MY TEXT PASSWORD ENTER 2 Turning off the MY TEXT PASSWORD 3 If you have forgotten your password...
  • Page 79: Y Text Display

    3M™ Digital Projector X21i/X26i SECURITY menu Item Description ENTER MY TEXT DISPLAY ENTER INPUT RESET INPUT MY TEXT ENTER INPUT WRITING ENTER INPUT ENTER INPUT ENTER INPUT...
  • Page 80: Presentation Tools

    3M™ Digital Projector X21i/X26i Presentation tools below PC-LESS Presentation USB TYPE A USB TYPE A [Supported storage media] NOTE 12, 83 [Supported format] NOTE...
  • Page 81 3M™ Digital Projector X21i/X26i Presentation tools PC-LESS Presentation (continued) NOTE Thumbnail Mode USB TYPE A...
  • Page 82 3M™ Digital Projector X21i/X26i Presentation tools PC-LESS Presentation (continued) Operating by buttons or keys Button operation Functions [PAGE UP PAGE UP [PAGE DOWN PAGE DOWN [ENTER ENTER INPUT below The SETUP menu for the selected image Item Functions ENTER ENTER...
  • Page 83 3M™ Digital Projector X21i/X26i Presentation tools PC-LESS Presentation (continued) Operating by the menu on the Thumbnail screen Item Functions ENTER ENTER ENTER USB TYPE A...
  • Page 84 3M™ Digital Projector X21i/X26i Presentation tools PC-LESS Presentation (continued) NOTE INPUT...
  • Page 85 3M™ Digital Projector X21i/X26i Presentation tools PC-LESS Presentation (continued) Full Screen Mode ENTER INPUT ENTER] Operations for still images Button operation Functions [PAGE DOWN PAGE DOWN [PAGE UP PAGE UP [ENTER ENTER INPUT...
  • Page 86 3M™ Digital Projector X21i/X26i Presentation tools PC-LESS Presentation (continued) Slideshow Mode ENTER INPUT [ENTER] Button operation Functions [ENTER ENTER INPUT NOTE INPUT ENTER INPUT...
  • Page 87 3M™ Digital Projector X21i/X26i Presentation tools PC-LESS Presentation (continued) NOTE...
  • Page 88 3M™ Digital Projector X21i/X26i Presentation tools PC-LESS Presentation (continued) Playlist [Example of playlist.txt NOTE Slideshow Mode...
  • Page 89: Usb Display

    3M™ Digital Projector X21i/X26i Presentation tools USB Display Hardware and software requirement for computer ® ® ® Graphic card Memory Hard disk space USB Port USB cable Starting USB Display USB TYPE B NOTE...
  • Page 90 3M™ Digital Projector X21i/X26i Presentation tools USB Display (continued) NOTE Network Guide USB TYPE B HDMI HDMI...
  • Page 91 3M™ Digital Projector X21i/X26i Presentation tools USB Display (continued) Right-Click menu NOTE Floating menu NOTE...
  • Page 92 3M™ Digital Projector X21i/X26i Presentation tools USB Display (continued) Options window Optimize Performance Transmission speed Image quality Keep PC resolution [Keep PC resolution] Sound Display LiveViewer Lite for USB About NOTE AUDIO IN...
  • Page 93: Maintenance

    3M™ Digital Projector X21i/X26i Maintenance Replacing the lamp Type number : 78-6972-0106-5 (DT01195) Replacing the lamp In case of replacement by yourself, follow the following procedure. MENU Important Notice NOTE...
  • Page 94 3M™ Digital Projector X21i/X26i Maintenance Replacing the lamp (continued) Lamp warning HIGH TEMPERATURE HIGH PRESSURE HIGH VOLTAGE WARNING About disposal of a lamp:...
  • Page 95 3M™ Digital Projector X21i/X26i Maintenance Type number : 78-8138-1096-3 (UX36761)
  • Page 96 3M™ Digital Projector X21i/X26i Maintenance MENU WARNING NOTE...
  • Page 97: Other Care

    3M™ Digital Projector X21i/X26i Maintenance Other care Inside of the projector Caring for the lens Caring for the cabinet and remote control WARNING Important Notice...
  • Page 98: Troubleshooting

    3M™ Digital Projector X21i/X26i Troubleshooting CAUTION Troubleshooting Related messages Message Description There is no input signal. The USB TYPE B port is selected as the picture input source even if MOUSE is selected for USB TYPE B The horizontal or vertical frequency of the input signal is...
  • Page 99 3M™ Digital Projector X21i/X26i Troubleshooting Related messages (continued) Message Description The internal temperature is rising. Cleaning and replacing the 55, 95 The button operation is not available.
  • Page 100: Regarding The Indicator Lamps

    3M™ Digital Projector X21i/X26i Troubleshooting Regarding the indicator lamps LAMP TEMP POWER POWER LAMP TEMP Description indicator indicator indicator The projector is in a standby state. Orange Blinking The projector is warming up. Green The projector is in an on state.
  • Page 101 3M™ Digital Projector X21i/X26i Troubleshooting Regarding the indicator lamps (continued) POWER LAMP TEMP Description indicator indicator indicator There is a possibility that the interior portion has become heated. Blinking Cleaning blinking in Green There is a possibility that the interior portion has become overcooled.
  • Page 102: Resetting All Settings

    3M™ Digital Projector X21i/X26i Troubleshooting Resetting all settings Symptoms that may be mistaken for machine defects Reference Symptom Solution page The electrical power cord is not plugged in. The main power source has been interrupted during operation such as by a power outage (blackout), etc.
  • Page 103 3M™ Digital Projector X21i/X26i Troubleshooting Symptoms that may be mistaken for machine defects (continued) Reference Symptoms Solution page The signal cables are not correctly connected. The MUTE function is working. MUTE VOLUME + - The volume is adjusted to an extremely low level.
  • Page 104 3M™ Digital Projector X21i/X26i Troubleshooting Symptoms that may be mistaken for machine defects (continued) Reference Symptoms Solution page The projector does not recognize the USB storage device inserted into USB TYPE A port. USB TYPE A The FREEZE function is working.
  • Page 105 3M™ Digital Projector X21i/X26i Troubleshooting Symptoms that may be mistaken for machine defects (continued) Reference Symptoms Solution page When the projector is operating in Eco mode, The OVER SCAN ratio is too big. Excessive VIDEO NR. The FRAME LOCK function cannot work on the current input signal.
  • Page 106 3M™ Digital Projector X21i/X26i Troubleshooting Symptoms that may be mistaken for machine defects (continued) Reference Symptoms Solution page The SAVING function is working. The internal clock has been reset. Disconnect the LAN cable and check that the projector is working properly.
  • Page 107 3M™ Digital Projector X21i/X26i Product Warranty and Safety Guide End User License Agreement for the Projector Software...
  • Page 108 3M Product Manual in effect at the time of purchase. The warranties stated in the applicable 3M Product Manuals are exclusive and are made in place of any and all express industry practice or custom or trade usage.

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X26i

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