Knoll Systems HD178, HD290, HD108 user manual Appendix, LED Behavior

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The lamp housing is designed to contain these fragments, but use caution when removing the lamp housing. Before replacing the lamp, clean the lamp compartment and dispose of cleaning materials. Make sure to wash your hands after lamp replacement. This product has a lamp, which contains a very small amount of mercury. Dispose of it as required by local, state or federal ordinances and regulations. For more information see www.eiae.org.

7 Carefully remove the lamp housing. Dispose of the lamp in an environmentally proper manner.

8 Install the new lamp housing and tighten the screws.

9Re-attach the lamp connector to the projector.

The locking tab should engage when the connector is fully plugged in.

10 Replace the lamp door.

11 Replace the base or ceiling mount plate, if necessary.Service menu

12 Plug in the power cord and press the Power button on the remote or keypad to turn the projector back on.

13 To reset the lamp hour timer, navigate to the Settings>Service menu and select Reset Lamp Hours. See page 21 for details.

Appendix

Red LED behavior and projector errors

If the projector is not functioning properly and the LED is blinking red, consult Table 4 to determine a possible cause. There are two-second pauses between the blinking cycles. Visit Knoll System’s website for more details on the red LED error codes.

 

Table 4: LED Behavior

 

 

Red LED Behavior

Explanation

 

The lamp won’t strike after five (5) attempts. Check the lamp and lamp door installations for

One (1) blink

loose connections.

 

 

 

The lamp counter hours have exceeded lamp life hours. Replace the lamp and reset the lamp

Two (2) blinks

hours counter.

 

 

 

The projector has shutdown. Check to see if the lamp door is open. If the lamp door is closed,

Three (3) blinks

toggle off the projector and wait one minute and then toggle the projector on again. If the

 

lamp does not strike after one minute, replace the lamp. Contact Technical Support (see page

 

22) for repair if replacing the lamp does not solve the problem.

 

 

Four (4) blinks

The fan has failed. Contact Technical Support for repair or replacing the fan.

 

 

Five (5) blinks

The projector is overheating. Check for a blocked air vent. Contact Technical Support (see page

 

14) for repair if clearing the air vents does not solve this problem.

 

 

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Contents HD108 HD178 HD290 Trademarks Safety CertificationsFCC Warning Declaration of ConformityTable of Contents Important Operating Considerations for Safety Introduction Product specifications AccessoriesVolt DC output Video Rear Connector PanelHdmi M1/DA/DVI Projector Positioning Setting up the ProjectorHD108 Projection Throw Distance 169 Video Screen Choosing the aspect ratioConnecting a video device Video Connectors Component RCAComposite RCA video connection Digital connections? No start up screen? Get help on Displaying an imageTurning off the projector Shutting down the projector Power SaveSleep Timer Troubleshooting your setupPage Page Still need assistance? Using the remote controlTroubleshooting the remote Using the keypad buttonsCustomizing the projector Using the menusOptimizing video images Picture menu Advanced menu Horizontal/Vertical Position adjusts the position of aSettings menu Page Page Wait 60 minutes to allow the projector to cool thoroughly Maintenance Cleaning the lensReplacing the projection lamp LED Behavior AppendixRemote control discrete codes Projector dimensions for ceiling mount installationsM1-DA RS-232 terminal specifications for HD178 and HD290Communication configuration HdmiAAA Function Command ResponseSupported commands Function Command Range Default = Secam TSAVPS VSULimited Warranty
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HD178, HD108, HD290 specifications

Knoll Systems has made a notable impact in the realm of audio and visual solutions, particularly with its innovative HD series. Among the standout products are the HD290, HD178, and HD108 models, renowned for their cutting-edge features and advanced technologies tailored to meet the diverse needs of both consumers and professional environments.

The HD290 is one of Knoll Systems' flagship models, boasting an impressive high-definition display that offers exceptional clarity and vibrancy. With a resolution that exceeds standard HD, the HD290 provides stunning visuals, making it perfect for presentations, gaming, and home theater applications. Equipped with state-of-the-art processing capabilities, it ensures smooth playback of high-resolution content while supporting a variety of input sources, including HDMI, USB, and wireless connections. Its robust audio system further enhances the viewing experience, delivering crisp sound quality that rivals dedicated sound systems.

The HD178 model, while slightly more compact, does not compromise on performance. It features a versatile design that makes it suitable for both home use and professional presentations. The HD178 offers a balanced mix of performance and affordability, making it an ideal choice for budget-conscious consumers seeking quality. Its key features include a full HD display, multiple connectivity options, and energy-efficient technology that not only saves on power costs but also prolongs the lifespan of the device. Additionally, it comes equipped with smart technology that adjusts display settings based on the surrounding ambient light, ensuring optimal viewing conditions at all times.

The HD108 model echoes many of the excellent features found in its siblings, providing a more streamlined option for those who seek simplicity without sacrificing quality. With a focus on user-friendliness, the HD108 offers straightforward installation and operation, making it accessible for users of all experience levels. It showcases a vibrant display and rich color reproduction, ensuring that content appears lively and engaging. The compact design enables it to fit seamlessly into any space, whether it's a small office, classroom, or living room.

In summary, the Knoll Systems HD290, HD178, and HD108 each offer unique features that cater to a range of requirements, from home entertainment to professional presentations. The combination of high-definition technology, versatile connectivity options, and user-friendly design makes these models a smart choice for anyone looking to enhance their audio-visual experience. Each model embodies Knoll Systems' commitment to quality and innovation, ensuring that they remain at the forefront of the market in providing unparalleled visual solutions.