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Table of Contents ...................................................................................
Usage Notice .......................................................................................... 2
Safety Information .........................................................................................2
Precautions....................................................................................................3
Eye Safety Warnings .....................................................................................5
Product Features ...........................................................................................5
Introduction............................................................................................. 6
Package Overview.........................................................................................6
Product Overview ..........................................................................................7
Main Unit ................................................................................................................ 7
Control Panel ......................................................................................................... 8
Input / Output Connections .................................................................................... 9
Remote Control ....................................................................................................
Installation ............................................................................................ 2
Connecting the Projector .............................................................................2
Connect to Computer/Notebook .......................................................................... 2
Connect to Video Sources ................................................................................... 3
Powering On/Off the Projector .....................................................................5
Powering On the Projector ................................................................................... 5
Powering Off the projector ................................................................................... 6
Warning Indicator ................................................................................................. 6
Adjusting the Projected Image.....................................................................7
Adjusting the Projector's Height ........................................................................... 7
Adjusting the Projector's Zoom / Focus ............................................................... 8
Adjusting Projected Image Size ........................................................................... 8
User Controls ....................................................................................... 2
Control Panel ....................................................................................................... 2
Remote Control .................................................................................................... 22
Using the USB Remote Mouse Control ............................................................... 24
Using the ENTER / HELP button ......................................................................... 24
On-screen Display Menus ...........................................................................27
How to operate .................................................................................................... 27
Menu Tree ............................................................................................................ 28
Image ................................................................................................................... 29
Display ................................................................................................................. 32
Setup .................................................................................................................... 37
Options ................................................................................................................. 49
Appendices........................................................................................... 52
Troubleshooting ...........................................................................................52
Image Problems .................................................................................................. 52
Other Problems ................................................................................................... 55
Projector Status Indication .................................................................................. 55
Remote Control Problems ................................................................................... 56
Replacing the Lamp.....................................................................................57
Compatibility Modes ....................................................................................59
RS232 Commands ......................................................................................60
Ceiling Mount Installation ............................................................................63
Regulation & Safety notices ........................................................................6
Table of Contents
........................................... 9
English
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Summary of Contents for GEHA C223
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Page 1: Table Of Contents
Table of Contents Table of Contents ................... Usage Notice ..................2 Safety Information ..................2 Precautions....................3 Eye Safety Warnings ..................5 Product Features ...................5 Introduction..................... 6 Package Overview..................6 Product Overview ..................7 Main Unit ........................ 7 Control Panel ......................8 Input / Output Connections ..................9 Remote Control .................... -
Page 2: Usage Notice
Usage Notice Safety Information The lightning fl ash 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 suffi cient 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 important operating and maintenance (servicing) instructions in the literature accompanying the appliance. -
Page 3: 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 hurt your eyes. ▀■ Warning- To reduce the risk of fi re or electric shock, do not expose this projector to rain or moisture. - Page 4 Usage Notice Turn off and unplug the power plug from the AC outlet before cleaning the product. Use a soft dry cloth with mild detergent to clean the display housing. Disconnect the power plug from AC outlet if the product is not being used for a long period of time.
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Page 5: Eye Safety Warnings
Usage Notice Eye Safety Warnings ▀■ Avoid staring/facing directly into the projector beam at all times. Keep your back to the beam as much as possible. ▀■ When projector is used in a classroom, adequately supervise students when they are asked to point out something on the screen. -
Page 6: Introduction
Introduction P ackage Overview Unpack and inspect the box contents to ensure all parts listed below are in the box. If something is missing, please contact your nearest customer service center. VGA Cable .8m Projector with lens cap Power Cord 3.0m POWER LASER PAGE+ SOURCE RE-SYNC KEYSTONE VOLUME PAGE- AV MUTE MENU ZOOM DVI-D VGA-1 HDMI S-VIDEO VGA-2 VIDEO USB Cable .8m RS232 Cable .8m IR Remote Control Due to different applications in... -
Page 7: Product Overview
Introduction Product Overview Main Unit . Control Panel 6. Tilt-Adjustment Feet 2. Zoom Ring 7. Lens Shift Adjustment 3. Focus Ring 8. Input / Output 4. Zoom Lens Connections 5. IR Receivers 9. Power Socket English... -
Page 8: Control Panel
Introduction Control Panel MENU ENTER HELP POWER STANDBY LAMP TEMP . Power/Standby and Power LED 2. Enter/Help 3. Re-Sync 4. Keystone Correction 5. Source 6. Menu 7. Four Directional Select Keys 8. Lamp Fail LED 9. Temp LED 0. IR Receiver English... -
Page 9: Input / Output Connections
Introduction Input / Output Connections HDMI DVI-D VGA1-IN/SCART VGA2-IN VGA-OUT RS - 232 S - VIDEO VIDEO RJ - 45 AUDIO1 AUDIO2 AUDIO - OUT AUDIO3 +12V . USB Connector (Connect to PC for Remote Mouse function) HDMI Connector 3. DVI-D Connector (PC Digital (HDCP)) 4. - Page 10 Introduction HDMI DVI-D VGA1-IN/SCART VGA2-IN VGA-OUT RS - 232 S - VIDEO VIDEO RJ - 45 RESET 12V - RELAY AUDIO1 AUDIO2 AUDIO - OUT AUDIO3 The items below apply to models with the wireless feature: 8. Antenna 9. Status Indicator LED 20. Reset button English...
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Page 11: Remote Control
Introduction Remote Control . Indicator LED 2. Power On/Off 3. Laser Pointer 4. Page Up 5. Mouse Right Click POWER 6. Four Directional LASER Select Keys 7. Re-Sync 8. Page Down 9. Volume +/- 0. Zoom . HDMI 2. Video PAGE+ SOURCE RE-SYNC... -
Page 12: Installation
Installation C onnecting the Projector C onnect to Computer/Notebook MOLEX molex Due to the HDMI DVI-D VGA1-IN/SCART VGA2-IN VGA-OUT RS - 232 S - VIDEO VIDEO RJ - 45 difference in AUDIO1 AUDIO2 AUDIO - OUT AUDIO3 +12V applications for each country, some regions may have different accessories. - Page 13 Installation C onnect to Video/VGA1-IN/SCART/HDMI DVD Player, Set-top Box, HDTV receiver S-Video Output +2V Output HDMI VGA1-IN/SCART VGA-OUT DVI-D VGA2-IN RS - 232 S - VIDEO VIDEO RJ - 45 AUDIO1 AUDIO2 AUDIO - OUT AUDIO3 12V - RELAY Due to the difference in applications E62405SP...
- Page 14 Installation C onnect to Video/VGA1-IN/SCART/HDMI Composite Video Output DVD Player, Set-top Box, HDTV receiver +2V Output HDMI DVI-D VGA1-IN/SCART VGA2-IN VGA-OUT RS - 232 S - VIDEO VIDEO RJ - 45 AUDIO1 AUDIO2 AUDIO - OUT AUDIO3 12V - RELAY Due to the difference in applications for each...
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Page 15: Powering On/Off The Projector
Installation P owering On/Off the Projector Powering On the Projector . Remove the lens cap. 2. Securely connect the power cord and signal cable. When connected, the Power LED will turn red. 3. Turn on the lamp by pressing “ ” button either on the top of the projector or on the remote. -
Page 16: Powering Off The Projector
Installation Powering Off the Projector . Press the “ ” button to turn off the projector lamp. The following message will be displayed on the screen. Press the “ ” button again to confirm the shut down. If the button is not pressed, the message will disappear in 5 seconds. -
Page 17: Adjusting The Projected Image
Installation Adjusting the Projected Image Adjusting the Projector’s Height The projector is equipped with elevator feet for adjusting the image height. . Locate the adjustable foot you wish to modify on the underside of the projector. 2. Rotate the adjustable ring counter clockwise to raise the projector or clockwise to lower it. Repeat with the remaining feet as needed. -
Page 18: Adjusting The Projector's Zoom / Focus
Installation Adjusting the Projector’s 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 from 3.28 to 32.8 feet (.0 to 0.0 meters). -
Page 19: Adjusting Projected Image Position Using Pureshift
Installation Adjusting Projected Image Position Using PureShift Vertical Lens Shift Lever Horizontal Lens Shift Lever The PureShift feature provides a lens shift function that can be used to adjust the position of the projected image either horizontally or vertically within the range detailed below. PureShift is a unique system that provides lens shift while maintaining a much higher ANSI contrast ratio than traditional lens shift systems. - Page 20 Installation Screen 100% Maximum Shift Distance Screen Width MENU ENTER HELP POWER STANDBY LAMP TEMP Left Side Right Side 30%W 30%W English...
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Page 21: User Controls
User Controls Control Panel & Remote Control There are two ways for you to control the functions: Control Panel and Remote Control. Control Panel MENU ENTER HELP POWER STANDBY LAMP TEMP Using the Control Panel Refer to the “Power On/Off the Projector” section on POWER / pages 5-6. STANDBY Indicate the projector’s status. Power LED Confi rm your item selection. -
Page 22: Remote Control
User Controls Remote Control Using the Remote Control Refer to the “Power On/Off the Projector” POWER section on pages 5-6. Aim the remote at the viewing screen, press POWER LASER and hold this button to activate the laser LASER pointer. The PC/Mouse control can be used to control mouse movement. -
Page 23: Using The Remote Control
User Controls Remote Control Using the Remote Control Press “MENU” to launch the on-screen MENU display (OSD) menu. To exit OSD, press “MENU” again. POWER Zoom in on an image. LASER Press buttons to alter zoom. ZOOM (This button has a different function on the wireless model.) DVI-D Press “DVI-D”... -
Page 24: Using The Usb Remote Mouse Control
User Controls Using the USB Remote Mouse Control The remote control can be used as remote mouse control by connecting the projector to the computer via USB cable. to USB port to USB port USB cable U U S S B B Using the ENTER / HELP button Press the “... - Page 25 User Controls If no input source is detected and help button is pressed: If input source is detected and help button is pressed, the following pages will appear to help diagnose any problems. English...
- Page 26 User Controls English...
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Page 27: On-Screen Display Menus
User Controls O n-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 To open the OSD menu, press “MENU” on the Remote Control or Projector Keypad. When OSD is displayed, use keys to select any item in the main menu. While making a selection on a particular page, press or “Enter”... -
Page 28: Menu Tree
User Controls Menu Tree (WXGA) (XGA) (*) Only supported in WXGA model. (**) Only supported in XGA model. ) “Display Type” is only supported in WXGA model. ) “Signal” is only supported in Analog VGA (RGB) signal. ) “Wireless”... -
Page 29: 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. ... - Page 30 User Controls IMAGE | Color Color Use these settings for advanced adjustment of the individual Red, Green, Blue, Cyan, Magenta and Yellow Colors. Reset Choose “Yes” to return the factory default settings for color adjustments. Adjust the color balance of red and green. Press the to increase the amount of green in the image.
- Page 31 User Controls IMAGE | Advanced Degamma This allows you to choose a degamma table that has been fine-tuned to bring out the best image quality for the input. Film: for home theater. Video: for video or TV source. Graphics: for image source.
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Page 32: Display
User Controls DISPLAY Format “6:9” and “LBX” are only functional Use this function to choose your desired aspect ratio. with WXGA model. Auto: Automatically selects the appropriate display format. “6:9-I” and “6:9-II” are only functional 4:3: This format is for 4×3 input sources. ... - Page 33 User Controls Detail information about LBX mode : ) Some Letter-Box DVDs are not enhanced for 6x9 TVs. In this situation, the image will not look right when displayed in 6:9 mode. In this situation, please try to using the 4:3 mode to view the DVD. If the content is not 4:3, there will be black bars around the image in 6:9 display.
- Page 34 User Controls WXGA model: If this format is select, display type will auto become 6:0 (280×800) Display Type: 6×0 (Re-size to 280 × 800 center) Source 480i/p 576i/p 720p 080i/p Re-size to 066 × 800 center 6:0 Re-size to 280 × 800 center Re-size to 280 ×...
- Page 35 User Controls DISPLAY Overscan Overscan the image to remove video encoding noise on the edge of video source. Zoom Press the to reduce the size of an image. Press the to magnify an image on the projection screen. V Image Shift Shift the projected image position vertically.
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Page 36: Display Type
User Controls DISPLAY Display Type Choose the Display type as 6:0 (280 x 800) or 6:9 (280 x 720). “Display Type” is only functional with 6:0 screen WXGA model. Source 480i/p 576i/p 720p 080i/p Auto If this format is select, screen type will auto become 6:0 (280 × 800). Scale to 066 ×... -
Page 37: Setup
User Controls SETUP | Language Language Choose the multilingual OSD menu. Press into the sub menu and then use the key to select your preferred language. Press “Enter” to fi nalize the selection. English... - Page 38 User Controls SETUP Projection Front-Desktop Rear-Desktop and Rear-Ceiling are This is the default selection. The image is projected straight on to be used with a the screen. translucent screen. Rear-Desktop When selected, the image will appear reversed. Front-Ceiling ...
- Page 39 User Controls SETUP Menu Location Choose the menu location on the display screen. Mute Choose the “On” to turn mute on. Choose the “Off” to turn mute off. Volume Press the to decrease the volume. Press the to increase the volume.
- Page 40 User Controls SETUP | Signal “Signal” is only supported in Analog VGA (RGB) signal. Phase Synchronize the signal timing of the display with the graphic card. If the image appears to be unstable or fl ickers, use this function to correct it.
- Page 41 User Controls SETUP | Advanced Logo Use this function to set the desired startup screen. If changes are made they will take effect the next time the projector is powered a: The default startup screen. User: Uses the saved picture from the “Logo Capture” function. ...
- Page 42 User Controls SETUP RS232 RS232: Allow RS232 control of an individual projector. Network: Allow network LAN via web browser (Internet Explorer) to control projector. Projector ID ID definition can be set up by menu (range 0~99), and allow user control an individual projector by RS232.
- Page 43 User Controls SETUP | Network Network State Displays network information. DHCP On: Assign an IP address to the projector from an external DHCP server automatically. Off: Assign an IP address manually. IP Address Select an IP address. Subnet Mask Select subnet mask number.
- Page 44 User Controls How to use web browser to control your projector To control the projector via web browser, the projector must have an IP address and must be connected to local network.(*) (*) It is HIGHLY DHCP ON: recommended to ) If you have an existing DHCP server on your network, connect contact a network the projector to your router, hub or a switch with a straight administrator...
- Page 45 User Controls Accessing Projector with web browser ) Open your web browser and type in the IP address of the projector (in this case 0.0.50.00). 2) Click on “Control Panel” on the browser to access projector controls. If you have a problems accessing projector controls via the RJ45 connection. 1) Follow steps 1 ~ 3 for DHCP OFF as shown on Page 44.(*) (*) It is advised to write down the 2) On your computer, click Start, click Control Panel, click Network...
- Page 46 User Controls 3) Select Use the following IP address and type in as below: Click on Ok and click on Ok again. Close all open windows. 4) On your computer, click Start, click Control Panel, click Network and Internet Connections, click Internet Options, click Connections, click LAN Settings and make sure that all fi elds are unchecked.
- Page 47 User Controls SETUP | Security Security On: Choose “On” to enable security verification when turning on the projector. Off: Choose “Off” to be able to switch on the projector without password verification. Security Timer This function is used to select the number of hours the projector can be used (Month/Day/Hour).
- Page 48 User Controls SETUP | Security Change Password Pass-code default First time: value is “234” (first time). . Press “ ” to set the password. 2. The password has to be 4 digits. 3. Use number button on the remote to enter your new password and then press “...
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Page 49: Options
User Controls OPTIONS Source Lock On: The projector will only search current input connection. Off: The projector will search for other signals if the current input signal is lost. High Altitude When “On” is selected, the fans will spin faster. This feature is useful in high altitude areas where the air is thin. - Page 50 User Controls OPTIONS | Advanced Direct Power On Choose “On” to activate Direct Power mode. The projector will automatically power on when AC power is supplied, without pressing the “POWER/STANDBY” key on the projector control panel or “POWER” key on the remote control. Auto Power Off (min) Sets the countdown timer interval.
- Page 51 User Controls OPTIONS | Lamp Settings Lamp Hours Displays total lamp hours. Lamp Reminder When turned on, a message will appear 30 hours before the end of suggested replacement lamp hour. Brightness Mode STD: Choose “STD” to dim the projector lamp which will lower ...
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Page 52: Appendices
Appendices Troubleshooting If you experience a problem with your projector, please refer to the following information. If a problem persists, please contact your local reseller or service center. Image Problems No image appears on-screen Ensure all the cables and power connections are correctly and securely connected as described in the “Installation” section. Ensure all the pins of connectors are not bent or broken. ... - Page 53 Appendices 7. Click on “Show all devices”. Next, select “Standard monitor types” under the SP box; choose the resolution mode you need under the “Models” box. 8. Verify that the resolution setting of the monitor display is lower than or equal to UXGA (1600 × 1200). If you are using a Notebook: ...
- Page 54 Appendices Image is out of focus Make sure the lens cap is removed. Adjust the Focus Ring on the projector lens. Make sure the projection screen is between the required distance 3.28 to 32.8 feet (.0 to 0.0 meters) from the projector. See page 8.
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Page 55: Other Problems
Appendices Other Problems The projector stops responding to all controls If possible, turn off the projector, then unplug the power cord and wait at least 60 seconds before reconnecting power. Check that “Keypad Lock” is not activated by trying to control the ... -
Page 56: Remote Control Problems
Appendices On Screen Messages Temperature warning: Fan failed: Lamp warming: Replacing the lamp: Status Message: Remote Control Problems If the remote control does not work Check the operating angle of the remote control is within ±5° ... -
Page 57: Replacing The Lamp
Appendices Replacing the lamp The projector automatically detects the lamp life. When the lamp life is nearing the end of use, you will receive a warning message. When you see this message, please contact your local reseller or service center to change the lamp as soon as possible. Make sure the projector has been cooled down for at least 30 minutes before changing the lamp. - Page 58 Appendices The screws on the lamp cover and the lamp cannot be removed. The projector cannot be turned on if the lamp cover has not been placed back on the projector. Do not touch the glass area of the lamp.
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Page 59: Compatibility Modes
Appendices Compatibility Modes Computer Compatibility V-Sync (Hz) Mode Resolution Analog Digital 640 × 350 70, 85 640 × 400 640 × 480 60, 72, 75, 85 60, 72, 75 720 × 400 70, 85 SVGA 800 × 600 56, 60, 72, 75, 85 56, 60, 72, 75 024 ×... -
Page 60: Rs232 Commands
Appendices RS232 Commands RS232 Pin Assignments Pin no. Spec. I/O (From Pin no. Name Projector Side) English... -
Page 61: Rs232 Commands
Appendices RS232 Protocol Function List RS232 Commands Baud Rate : 9600 SEND to projector ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Data Bits: 8 Function Description 232 ASCII Code HEX Code ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- ~XX00 1 7E 30 30 30 30 20 31 0D Power ON Parity: None ~XX00 0 7E 30 30 30 30 20 30 0D Power OFF ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- ------- Stop Bits: ... - Page 62 = 0 (a=30) ~ 20 (a=32 30) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- ~XX82 1 7E 30 30 38 32 20 31 0D Logo Geha ~XX82 2 7E 30 30 38 32 20 32 0D User ~XX83 1 7E 30 30 38 33 20 31 0D...
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Page 63: Ceiling Mount Installation
Ceiling Mount Installation . To prevent damage to your projector, please use the Geha ceiling mount. 2. If you wish to use a third party ceiling mount kit, please ensure the screws used to attach a mount to the projector... -
Page 64: 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 5 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. - Page 65 Appendices Operation conditions This device complies with Part 5 of the FCC Rules. Operation is subject to the following two conditions: . This device may not cause harmful interference and 2. This device must accept any interference received, including interference that may cause undesired operation.
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