HP xb31, sb21 manual Changing the lamp module, Avoid Burn Hazard

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appendices

Changing the lamp module

Your projector will monitor the lamp’s elapsed operating time, or “lamp hours.” After 1000 lamp hours, the projector will display the following message at start-up:

“The lamp has been in use for over 1000 hours. You may consider purchasing a spare bulb.”

After 1500 lamp hours, the projector will display the following message at start-up:

“The lamp has been in use for over 1500 hours. You should purchase a spare bulb.”

NOTE: The projector’s bulb contains mercury. It may require special handling at end-of-life.

Procedure:

1.If the projector has been in use -

•Turn the power OFF by pressing the Power ON/OFF button.

•Allow the projector to cool down for at least 30 minutes.

•Disconnect the power cord.

2.Use screwdriver to remove the two screws from the cover.n

3.Remove the cover.o

4.xb31: Remove the two screws from the lamp module.p

sb21: Remove the three screws from the lamp module.p

5.Use the lamp module’s hinged handle to remove the lamp module.q

Reverse these steps to install the replacement lamp module.q

6.Insure that the lamp module door is securely attached and flush with the unit. The unit will not operate with the door incorrectly installed.

7.Reset the “Lamp Hour” monitor from the On Screen Display (OSD) “Management” menu tab (refer to page 26).

NOTE: If lamp module door is not securely fastened the lamp will not function.

xb31 sb21

CAUTION!

AVOID BURN HAZARD.

The lamp gets hot during normal operation. Allow it to cool down for 30 minutes before changing lamp!

CAUTION!

CUT HAZARD.

If the bulb is broken, use caution to avoid injury.

WARNING!

MERCURY HAZARD. This projector’s bulb contains a small amount of mercury. If the lamp breaks, adequately ventilate the area where the breakage occurred. The projector bulb may require special handling and disposal at end-of-life.

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Contents Hp digital projectors Xb31 & sb21 Hp digital projector xb31 and sb21 Table of contents Safety Personal Safety Protecting Your ProjectorProjector Features IntroductionPackage Contents Sb21Projector Overview Back Panel Features Control PanelRemote Control With Mouse & Laser Pointer Installation Connecting the hp digital projector xb31 to a computerAntenna Digital Tuner Output Video Output Connecting the hp digital projector sb21 to a Computersb21 Video Output Antenna Digital Tuner Output Operation Turning the projector on and OFFTurning the projector on Turning the projector OFFOperation Adjusting the projected image Adjusting the display angleAdjusting the display angle Adjusting the hp xb31 zoom and focus Projected image size diagonalAdjusting the hp sb21 focus Sb21Control panel & remote control User ControlsHow to operate On Screen Display MenusLanguage Menu All Images Menu Audio Menu Computer Image Menu Management Menu Video Image Menu Remote control User Controls Troubleshooting AppendicesIf you are using an Apple PowerBookTM Changing the lamp module Avoid Burn HazardPhillips-head screwdriver is required for this procedure Hp xb31 specifications AppendicesHp xb31 compatibility modes Analog DigitalHp sb21 specifications NTSC3.58/NTSC4.43/PAL/PAL-M/PAL-N/SECAMAppendices Hp sb21 compatibility modesJapanese Notice Regulatory InformationRegulatory information Declaration of Conformity Reference Safety Information Laser SafetyWarranty & Support
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sb21, xb31 specifications

The HP xb31 is a versatile and high-performance gaming monitor designed to cater to the needs of gamers, content creators, and professionals alike. Offering an array of impressive features, this display stands out in a crowded market.

At the core of the HP xb31 is its stunning visual performance. The monitor boasts a 31.5-inch diagonal screen size with a 4K resolution of 3840 x 2160 pixels, ensuring that every detail is rendered with remarkable clarity and accuracy. With HDR technology support, it delivers vibrant colors and deep contrasts, enhancing the overall viewing experience. The display covers a broad color gamut, allowing for exceptional color accuracy, which is particularly beneficial for graphic design and visual content creation.

One of the standout features of the HP xb31 is its fast refresh rate and response time. With a refresh rate of up to 144Hz and a response time of 1ms, this monitor minimizes motion blur and ghosting effects, providing a smoother gaming experience. This makes it an ideal choice for fast-paced, competitive gaming where every millisecond counts.

In terms of connectivity, the HP xb31 offers a wide range of options. It includes multiple HDMI ports, DisplayPort, and USB-C connections, allowing for seamless integration with a variety of gaming consoles, PCs, and peripherals. This versatility ensures that users can connect their devices effortlessly, enhancing the overall gaming setup.

The ergonomic design of the HP xb31 further enhances its appeal. The monitor features height, tilt, and pivot adjustments, enabling users to find the perfect viewing angle for extended gaming or work sessions. Additionally, the ultra-thin bezel design maximizes screen real estate, making it an excellent choice for multi-monitor setups.

Moreover, the HP xb31 is equipped with built-in speakers and advanced audio technologies, ensuring a comprehensive multimedia experience. The monitor's eye-care technology, including flicker-free and low blue light modes, reduces eye strain during long viewing sessions, prioritizing user comfort.

With its superior display quality, responsive performance, and thoughtful design elements, the HP xb31 stands as a formidable contender in the gaming monitor arena, appealing to a wide range of users seeking both performance and functionality. Whether for gaming or professional use, it effectively combines advanced technologies to deliver an exceptional visual experience.
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