Optoma TX779 User Manual
0.7” xga dlp projector
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- Manual (73 pages) ,
- Command manual (9 pages) ,
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Table of Contents
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Usage Notice ...................................................................................................................... 2
Safety Information ........................................................................................................................2
Class B emissions limits ................................................................................................................................................................2
Important Safety Instruction ........................................................................................................................................................2
Precautions .....................................................................................................................................4
Eye Safety Warnings .....................................................................................................................6
Introduction ....................................................................................................................... 7
Product Features ...........................................................................................................................7
Package Overview ........................................................................................................................8
Product Overview .........................................................................................................................9
Main Unit ........................................................................................................................................................................................9
Control Panel ................................................................................................................................................................................10
Rear View ......................................................................................................................................................................................11
Remote Control ............................................................................................................................................................................12
Installation ........................................................................................................................ 13
Connecting the Projector ............................................................................................................13
Connect to Computer / Notebook ............................................................................................................................................13
Connect to Video Sources ...........................................................................................................................................................14
Powering On/Off the Projector ................................................................................................15
Powering On the Projector .........................................................................................................................................................15
Powering Off the Projector .........................................................................................................................................................16
Warning Indicator........................................................................................................................................................................16
Adjusting the Projected Image ..................................................................................................17
Adjusting the Projector's Height ...............................................................................................................................................17
Adjusting the Zoom / Focus ......................................................................................................................................................18
Adjusting Projection Image Size ................................................................................................................................................19
User Controls ................................................................................................................... 20
Control Panel ...............................................................................................................................20
Remote Control ...........................................................................................................................21
On-screen Display Menus ..........................................................................................................23
How to operate .............................................................................................................................................................................23
Menu Tree .....................................................................................................................................................................................24
Image ............................................................................................................................................25
Display ..........................................................................................................................................30
Setup .............................................................................................................................................32
Options .........................................................................................................................................43
LAN_RJ45 .....................................................................................................................................48
Appendices ...................................................................................................................... 51
Troubleshooting ..........................................................................................................................51
Image .............................................................................................................................................................................................51
Other ..............................................................................................................................................................................................53
Projector LED Status Indicator ..................................................................................................................................................54
Remote Control ............................................................................................................................................................................55
Audio .............................................................................................................................................................................................55
Replacing the Lamp .....................................................................................................................................................................56
Cleaning the Projector ................................................................................................................58
Cleaning the Lens ........................................................................................................................................................................58
Cleaning the Case ........................................................................................................................................................................58
Compatibility Modes ..................................................................................................................59
RS232 Commands .......................................................................................................................61
RS232 Protocol Function List .....................................................................................................62
Ceiling Installation ......................................................................................................................69
Optoma Global Offices ...............................................................................................................70
Regulation & Safety notices .......................................................................................................72
Operation conditions ..................................................................................................................73
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Summary of Contents for Optoma TX779
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Page 1: Table Of Contents
Replacing the Lamp ..................................56 Cleaning the Projector ........................58 Cleaning the Lens ..................................58 Cleaning the Case ..................................58 Compatibility Modes ........................59 RS232 Commands ........................61 RS232 Protocol Function List .....................62 Ceiling Installation ........................69 Optoma Global Offices .......................70 Regulation & Safety notices .......................72 Operation conditions ........................73... -
Page 2: Usage Notice
Usage Notice Safety Information The lightning flash with arrow head within an equilateral triangle is intended to alert the user to the presence of uninsulated “dangerous voltage” within the product’s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons. The exclamation point within an equilateral triangle is intended to alert the user to the presence of import operating and maintenance (servicing) instructions in the literature accompanying the appliance. - Page 3 Do not attempt to service this projector yourself. Opening or removing covers may expose you to dangerous voltages or other hazards. Please call Optoma to be referred to an authorized service center near you. 8. Do not let objects or liquids enter the projector as they may touch dangerous voltage points or short-out parts that could result in a fire or electric shock.
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Page 4: Precautions
Usage Notice Precautions Please follow all warnings, precautions and maintenance as recommended in this user’s guide. ▀■ Warning - Do not look into the projector’s lens when the lamp is on. The bright light may damage your eyes. ▀■ Warning - To reduce the risk of fire or electric shock, do not expose this projector to rain or moisture. - Page 5 Usage Notice Turn off the product before cleaning. Use a soft cloth moistened with a mild detergent to clean the display housing. Disconnect the power plug from the AC outlet if the product is not being used for a long period of time. Do not: Block the ventilation slots and openings on the unit.
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Page 6: Eye Safety Warnings
Usage Notice Eye Safety Warnings ▀■ Avoid staring directly into the projector’s beam of light at all times. ▀■ Minimize standing facing into the beam. Keep your back to the beam as much as possible. ▀■ Using a stick or laser pointer is recommended to avoid the need for the presenter to enter the beam. -
Page 7: Introduction
Introduction Product Features This product is a single chip 0.7” XGA DLP projector. Outstanding ® features include: Texas Instruments Single chip DLP Technology ® Computer Compatibility: Apple Macintosh, iMac, and VESA Standards: UXGA, SXGA+, SXGA, WXGA, XGA, SVGA, VGA Video Compatibility: ■... -
Page 8: Package Overview
Introduction Package Overview This projector comes with all the items shown below. Check to make sure your unit is complete. Contact your dealer immediately if anything is missing. HDMI IR Remote Control Projector with lens cap (with 2 x AAA Batteries) Carrying Case Power Cord 1.8m VGA Cable 1.8m... -
Page 9: Product Overview
Introduction Product Overview Main Unit Elevator Button Front IR Receiver 10. Lens Elevator Foot Lens CAP 11. Input/Output Connections LED Indicators 12. Kensington™ Lock Power Button 13. Tilt-Adjustment Foot Control Panel 14. Built-in Speaker Zoom 15. Back IR Receiver Focus 16. -
Page 10: Control Panel
Introduction Control Panel Menu Enter 1. Keystone 7. Source / ▲ ◄ Power Button Vol - / Power LED 9. Enter ► 10. Vol + / Lamp LED Re-Sync Temp LED 6. Menu Keystone / ▼ English... -
Page 11: Rear View
Introduction Rear View USB Connector 12V DC Connector VGA OUT 10. Kensington Lock (External monitor connection for 11. Built-in Speaker VGA 1 signal) 12. Back IR Receiver VGA-1 IN/ SCART/ YPbPr Connector 13. AUDIO IN L/R Connectors VGA-2 IN/ YPbPr Connector 14. -
Page 12: Remote Control
Introduction Remote Control Laser Status LED Power On/Off PC/Mouse Control Mouse Left Click Due to the Enter difference in Source / ◄ applications for each Keystone +/- country, Menu/2 some 10. DVI-D/YPbPr/1 regions may have 11. HDMI/4 different 12. S-Video/7 accessories. -
Page 13: Installation
Installation Connecting the Projector Connect to Computer / Notebook Due to the difference in applications for each Audio Out Audio In country, some Audio - Out regions may have different accessories. Power Cord USB Cable (Optional) VGA Cable DVI-D Cable (Optional) Audio Cable (Optional) HDMI Cable (Optional) Audio Cable (Optional - RCA to mini-jack) -
Page 14: Connect To Video Sources
Installation Connect to Video Sources DVD Player, Set-top Box, HDTV receiver Due to the difference in applications for each country, some re- gions may have differ- accessories. DVD Player, Set-top Box, Video Output HDTV receiver 1. Power Cord 2. Audio-in Cable (Optional) 3. -
Page 15: Powering On/Off The Projector
Installation Powering On/Off the Projector Powering On the Projector 1. Remove the lens cover. 2. Connect the power cord to the projector. 3. Turn On the connected devices. 4. Ensure the Power LED is flashing and then press the Power button to turn On the projector. -
Page 16: Powering Off The Projector
Installation Powering Off the Projector 1. Press Power to turn off the projector lamp, a message displays on the projector’s screen. 2. Press Power again to confirm, otherwise the message disappears after 5 seconds. 3. The cooling fans continue to operate for about 10 seconds for cooling cycle. -
Page 17: Adjusting The Projected Image
Installation Adjusting the Projected Image Adjusting the Projector’s Height The projector is equipped with elevator foot for adjusting the image height. To raise the image: 1. Lift the projector u . 2. Press the elevator button v . 3. Raise the image to the desired height angle, the elevator foot drops down w . -
Page 18: Adjusting The Zoom / Focus
Installation Adjusting the Zoom / Focus You may turn the zoom ring to zoom in or out. To focus the image, rotate the focus ring until the image is clear. The projector will focus at distances. See pages 19. Use the keystone buttons to correct image distortion. -
Page 19: Adjusting Projection Image Size
Installation Adjusting Projection Image Size 300" (762cm) 200" (508cm) 150" 257.1" Width (381cm) (653.1cm) 80" (203.2cm) 171.4" (427.4cm) 30" 128.6" (76.2cm) (326.6cm) 68.6" 25.7" (174.2cm) (65.3cm) 3.6' (1.09m) 9.7' (2.93m) 18.1' (5.49m) 24.2' (7.32m) 30.2' (9.14m) 36.3' (11m) 30” 80” 150”... -
Page 20: User Controls
User Controls Control Panel Menu Enter Using the Control Panel Green Power On Power LED Power Off (AC Off) Flashing Standby Lamp LED Error code Error code Temp LED Flashing Error code Power Turn the projector On or Off. •Adjust the image Keystone positively. ▲/Keystone •Navigates and changes settings in the OSD. -
Page 21: Remote Control
User Controls Remote Control Using the Remote Control Refer to the "Power On the Projector" section on page 15. Power On/Off Refer to the "Power Off the Projector" section on page 16. Press to operate the on-screen Laser pointer. Up arrow when connected through USB to a PC. - Page 22 User Controls Using the Remote Control Automatically synchronize the Re-Sync projector to the input source. Right Use directional select keys to Directional select items or make adjustments Select Key to your selection. Down selection when OSD on. Page Down key for emulation Page- of USB keyboard via USB when OSD off.
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Page 23: On-Screen Display Menus
User Controls On-screen Display Menus The Projector has multilingual On-screen Display menus that allow you to make image adjustments and change a variety of settings. The projector will automatically detect the source. How to operate 1. To open the OSD menu, press Menu on the Remote Control or Projector Keypad. -
Page 24: Menu Tree
User Controls Menu Tree English... -
Page 25: Image
User Controls Image Display Mode There are many factory presets optimized for various types of images. Presentation: Good color and brightness from PC input. Bright: Maximum brightness from PC input. Movie: For home theater. sRGB: Standardised accurate color. Blackboard: Tuned for blackboard usage. Classroom: Recommended settings for classroom. -
Page 26: Color Setting
User Controls Image Saturation Adjusts a video image from black and white to full color saturation. Press ◄ to decrease the amount of saturation in the image. Press ► to increase the amount of saturation in the image. Tint Adjusts the color balance of red and green. Press ◄... - Page 27 User Controls Image | Color Settings Gain Set RGB Gain to adjust the Brightness of the follow in Colors: Red—increase or decrease the gain value for red. Green—increase or decrease the gain value for green. Blue—increase or decrease the gain value for blue. Bias Set RGB Bias to adjust the Contrast of the follow in Colors: Red—increase or decrease the bias value for red.
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Page 28: Color Temp
User Controls Image | Advanced BrilliantColor This adjustable item utilizes a new color-processing algorithm and system level enhancements to enable higher brightness while providing true, more vibrant colors in picture. The range is from 0 to 10. If you prefer a stronger enhanced image, adjust toward the maximum setting. For a smoother, more natural image, adjust toward the minimum setting. - Page 29 User Controls Image | Advanced | Input Source Input Source Use this option to enable / disable input sources. Press ▲ or ▼ to select a source, then press Enter to enable / disable it. The projector will not If all sources search inputs that are de-selected.
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Page 30: Display
User Controls Display Format Use this function to choose your desired aspect ratio. 4:3: This format is for 4x3 input sources not enhanced for Wide screen TV. 16:9 I (XGA): This format is for 16x9 input sources, like HDTV and DVD enhanced for Wide screen TV. -
Page 31: Image Shift
User Controls Display Overscan Overscan function removes the noise in a video image. Overscan the image to remove video encoding noise on the edge of video source. Zoom Press ◄ to reduce the size of the image. Press ► to magnify an image on the projected screen. H Image Shift Shifts the projected image position horizontally. -
Page 32: Setup
User Controls Setup Language Enter the Language menu. Select the multilingual OSD menu. See page 34 for more information. Projection Select projection method: Front Desktop The factory default setting. Rear Desktop When you select this function, the projector reverses the image so you can project from behind a translucent screen. -
Page 33: Audio Settings
User Controls Setup Signal Enter the Signal menu. Set projector signal properties. See page 35 for more information. Security Enter the Security menu. Access the projector’s security features. See page 36 for more information. Projector ID Select a two digit projector ID from 0 through 99. Audio Settings Enter the Audio Settings menu. - Page 34 User Controls Setup | Language Language Choose the multilingual OSD menu. Press ENTER ( ) into the sub menu and then use the Left (◄) or Right (►) key to select your preferred language. English...
- Page 35 User Controls Setup | Signal Automatic Enable or disable Automatic to automatically select the appropriate settings. Enabled - the projector will automatically select the appropriate settings. Disabled - the projector won’t automatically select the appropriate settings. Frequency Change the display data frequency to match the frequency of your computer’s graphics card.
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Page 36: Security Timer
User Controls Setup | Security Security Timer Enter the Security Timer sub menu. No password is required to Enter the Months, Days, and Hours that the projector can be used without access Setup entering the password. Exiting to the Setup menu activates the Security | Security Timer. -
Page 37: Change Password
User Controls Setup | Security Change Password If the incorrect Use this submenu to change the security password for the projector. password is 1. Select Change Password from the Security submenu. The Confirm entered three Change Password dialog box displays. 2. -
Page 38: Security Settings
User Controls Setup | Security Security Settings Enable or disable the security password. Enabled—the current password is required to power on the projector and access the Security menu. Disabled—no password is required for any function. When security is enabled, the following screen displays at startup and before access to the Security menu is allowed: English... - Page 39 User Controls Setup | Audio Settings Volume Press ◄ to decrease the volume of voice. Press ► to increase the volume of voice. Mute Toggle the audio on or off. Off—the speaker volume is turned on. On–the speaker volume is turned off. Audio Input Press ◄...
- Page 40 User Controls Setup | Network Network Press Enter to apply Network settings. If the connection is successful, the OSD display will show the following dialogue box. straight-thru Network State—to display network information. cable when DHCP: connecting to On: Assign an IP address to the projector from the DHCP server a hub, switch automatically.
- Page 41 User Controls Setup | RS232 RS232 Press Enter to enter the RS232 sub menu and use the Left (◄) or Right (►) key to select your preferred RS232 control. When selecting Network, a message displays as below: English...
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Page 42: Logo Capture
User Controls Setup | Advanced Logo Select the screen to display during startup. Optoma—the supplied default startup screen. User—customized screen capture using the Logo Capture function. Logo Capture Capture a displayed screen to use as the startup screen. 1. Display the desired screen on the projector. -
Page 43: Options
User Controls Options Source Lock Lock the current source as the only available source, even if the cable is unplugged. On—only the current source is recognized as an input source. Off—all sources selected in Image | Advanced | Input Source are recognized as an input source. -
Page 44: Background Color
User Controls Options Background Color Select the desired background color for the projected image when no source is detected. Advanced Enter the Advanced menu. See page 45 for more details. Lamp Settings Enter the Lamp Setting menu. See pages 46-47 for more details. Reset Reset all Options to default factory settings. -
Page 45: Direct Power On
User Controls Options | Advanced Direct Power On Enable or disable Direct Power On. On— the projector powers on automatically when AC power is supplied. Off— the projector must be powered on as normal. Signal Power On Enable or disable Signal Power On. On—... -
Page 46: Lamp Hour
User Controls Options | Lamp Settings Lamp Hour Displays the number of hours the lamp has been active. This item is for display only. Lamp Reminder Enable or disable the lamp life span reminder. On—a warning message displays when remaining lamp life is less than 30 hours. - Page 47 User Controls Options | Lamp Settings Lamp Reset After replacing the lamp, reset the lamp counter to accurately reflect the new lamp’s life span. 1. Select Lamp Reset. A confirmation screen displays. 2. Select Yes to reset the lamp counter to zero. English...
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Page 48: Lan_Rj45
User Controls LAN_RJ45 For simplicity and ease of operation, the Optoma projector provides diverse networking and remote management features. The LAN/RJ45 function of the projector through a network, such as remotely manage: Power On/Off, Brightness and Contrast settings. Also, Projector projector status information, such as: Video-Source, Sound-Mute, etc. - Page 49 User Controls 5. Click Properties. 6. Fill in the IP address and Subnet mask, then press OK. 7. Press the Menu button on the projector. 8. Select OSD-> SETUP-> Network-> Enabled. 9. Input the following: IP Address: 10.10.10.10 Subnet Mask: 255.255.255.0 Gateway: 0.0.0.0 DNS:...
- Page 50 User Controls 12. In the Address bar, input the IP address: 10.10.10.10. 13. Press Apply. The projector is setup for remote management. The LAN/RJ45 function displays as follows. 14. Based on network web-page for the input-string in [tools] tab, the limitation for Input-Length is in the below list (“space”...
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Page 51: Appendices
Appendices Troubleshooting If you experience a problem with your projector, please refer to the follow- ing information. If a problem persists, please contact your local reseller or service center. Image No image appears on-screen Ensure all the cables and power connections are correctly and securely connected as described in the Installation section. -
Page 52: Image Has Vertical Flickering Bar
Appendices If you are using a Notebook: 1. First, follow the steps above to adjust resolution of the computer. 2. Press the toggle output settings. Example: [Fn]+[F4] Acer � [Fn]+[F5] IBM/Lenovo � [Fn]+[F7] [Fn]+[F4] Asus � [Fn]+[F8] HP/Compaq � Dell � [Fn]+[F8] NEC �... -
Page 53: Other
Appendices The image is stretched when displaying 16:9 DVD title When you play anamorphic DVD or 16:9 DVD, the projector will show the best image in 16:9 format in OSD. If you play 4:3 format DVD title, please change the format as 4:3 in projector OSD. If the image is still stretched, you will also need to adjust the aspect ratio by referring to the following: Please setup the display format as 16:9 (wide) aspect ratio type... -
Page 54: Projector Led Status Indicator
Appendices Projector LED Status Indicator Power LED Temp LED Lamp LED Message (Green) (Red) (Red) Slow Flashing 2 sec off Standby State (Input power cord) 2 sec on Flashing 0.5 sec off Power on (Warming) 0.5 sec on Power on & Lamp lighting Flashing 1 sec off Power off (Cooling) -
Page 55: Remote Control
Appendices Message Reminders Replacing the lamp: Out of range: (see the following for more information) Remote Control If the remote control does not work Check the operating angle for the remote control is approximately ±15°. Make sure there are no obstructions between the remote control and the projector. -
Page 56: Replacing The Lamp
Appendices Replacing the Lamp The projection lamp should be replaced when it burns out. It should only be replaced with a certified replacement part, which you can order from your local dealer. Important: The lamp contains a certain amount of mercury and should be disposed of according to local ordinance regulations. - Page 57 Appendices 1. Switch off the power to the projector by pressing the Power button. 2. Allow the projector to cool down at least 30 minutes. 3. Disconnect the power cord. 4. Open the screw cover. 5. Remove the single screw on the lamp compartment cover. 6.
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Page 58: Cleaning The Projector
Appendices Cleaning the Projector Cleaning the projector to remove dust and grime will help ensure trouble-free operation. Warning: Be sure to turn off and unplug the projector at least an hour before cleaning. Failure to do so could result in a severe burn. Use only a dampened cloth when cleaning. -
Page 59: Compatibility Modes
Appendices Compatibility Modes Computer Compatibility Signal Resolution Refresh Rate (Hz) NTSC PAL/SECAM For wide VESA 640 x 350 70.1/ 85.1 screen 640 x 400 70.1 / 85.1 resolution (WXGA), the 720 x 350 compatibility 720 x 400 70/ 85 support is 720 x 576 50/ 60 dependent on... - Page 60 Appendices Signal Resolution Refresh Rate (Hz) 720 x 480 720 x 480i 720 x 480p Apple Mac Compatibility Macbook Pro Power Mac Power Mac Resolution Macbook (Intel) Analog Analog Analog Analog 800x600 800x600 800x600 800x600 1024x768 1024x768 1024x768 1024x768 1280x720 1280x720 1280x720 1280x768...
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Page 61: Rs232 Commands
Appendices RS232 Commands RS232 Connector (projector side) Pin No Specification English... -
Page 62: Rs232 Protocol Function List
None UART16550 FIFO Disable Lead Code Projector ID Command ID space variable carriage return Set in OSD Defined by Optoma Fix code 00~99 Per item Fix code 2 or 3 Digit One Digit One Digit Two Digit Definition One Digit... - Page 63 Appendices Keypad Command Function ASCII Pass Fail Power On/Off n=1/n=2 & 0 ~XX00 n Power On with Password ~XX00 1nnnnn Re-sync ~XX01 n AV Mute On/Off n=1/n=2 & 0 ~XX02 n Mute On/Off n=1/n=2 & 0 ~XX03 n Freeze ~XX04 n UnFreeze n=2 &...
- Page 64 Appendices Function ASCII Pass Fail Red Gain n=-50 ~ 50 ~XX24 n Green Gain n=-50 ~ 50 ~XX25 n Blue Gain n=-50 ~ 50 ~XX26 n Red Bias n=-50 ~ 50 ~XX27 n Green Bias n=-50 ~ 50 ~XX28 n Color Settings Blue Bias n=-50 ~ 50...
- Page 65 Appendices OSD/Setup Function ASCII Pass Fail English ~XX70 n German French Italian Spanish Portuguese Polish Dutch Swedish Norwegian/Danish n=10 Finnish n=11 Language Greek n=12 Traditional Chinese n=13 Simplified Chinese n=14 Japanese n=15 Korean n=16 Russian n=17 Hungarian n=18 Czechoslovak n=19 Arabic n=20 Thai...
- Page 66 Appendices Function ASCII Pass Fail Projector ID & Volume Audio Settings Mini-jack ~XX89 n ~XX89 n r e s Advanced Logo Capture Closed Captioning On/Off n=1/n=2 &0 ~XX88 n RS232 Network OSD/Option Function ASCII Pass Fail Source Lock & High Altitude &...
- Page 67 Appendices Information Format: INFOa Standby Mode Warming up Cooling Down Out of Range Lamp Fail Lamp Door Open Error / Thermal Switch Error Fan Lock Over Temperature Lamp Hours Running Out Function RS232 command Response Information display ~XX150 1 Okabbbbccdddde a = Power State b = Lamp Hour bbbb...
- Page 68 Appendices Function RS232 command Response Bright Movie sRGB Blackboard Classroom User Power State ~XX124 1 Brightness ~XX125 1 Contrast ~XX126 1 Aspect Ratio ~XX127 1 16:9-I 16:9-II Native Auto Color Temperature ~XX128 1 Warm Medium Cold Projection Mode ~XX129 1 Front-Desktop Rear-Desktop Front-Ceiling...
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Page 69: Ceiling Installation
Appendices Ceiling Installation To prevent damage to your projector please use the recommended mounting package for installation. To ensure compliance, only use a UL Listed ceiling mount and Damage to the screws that meet the following specifications: projector as a Screw Type: M4 result of incorrect... -
Page 70: Optoma Global Offices
Appendices Optoma Global Offices For service or support please contact your local office. 715 Sycamore Drive Tel : 408-383-3700 Milpitas, CA 95035, USA 408-383-3702 www.optomausa.com Service : services@optoma.com Canada 5630 Kennedy Road, Mississauga, Tel : 905-361-2582 ON, L4Z 2A9, Canada 905-361-2581 www.optoma.ca... - Page 71 Appendices Latin America 715 Sycamore Drive Tel : 408-383-3700 Milpitas, CA 95035, USA Fax: 408-383-3702 www.optoma.com.br www.optoma.com.mx Taiwan 231,台北縣新店市民權路108號5樓 電話：+886-2-2218-2360 傳真：+886-2-2218-2313 www.optoma.com.tw 服務處：services@optoma.com.tw asia.optoma.com Hong Kong Unit A, 27/F Dragon Centre, 79 Wing Hong Street, Cheung Sha Wan Kowloon, Hong Kong...
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Page 72: Regulation & Safety Notices
Appendices Regulation & Safety notices This appendix lists the general notices of your projector. FCC notice This device has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. -
Page 73: Operation Conditions
Appendices Operation conditions This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: 1. This device may not cause harmful interference, and 2. This device must accept any interference received, including interference that may cause undesired operation. Notice: Canadian users This Class B digital apparatus complies with Canadian ICES-003.
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