Vivitek 5811100795-S Projector Lamp for D930TX OEM Replacement

When replacing a Vivitek projector lamp, the most time-consuming part is often not the installation itself, but confirming whether the model matches. The 5811100795-S covers 1 Vivitek model. This article lays out the specifications, compatible models, and key verification points all at once.

Lamp Module Specifications

The above parameters come from the Zorsika product database. For the complete technical specification sheet, please contact sales.

Compatible Models: 1 Vivitek Projector

The following are the verified compatible models for the 5811100795-S among Vivitek projectors, with models separated by commas:

D930TX

Note: Projectors of the same generation often share the same lamp module. For models not on this list, please contact Zorsika technical support for confirmation.

Purchasing Pitfalls: Three Key Verification Points

1. Verify the nameplate model: Open the projector's lamp door, and the model on the lamp module label should exactly match 5811100795-S. Some Vivitek models have suffix variations such as -V or +, but the lamp module is usually interchangeable. If unsure, taking a photo of the nameplate and sending it to Zorsika technical support for confirmation is the safer approach.
2. Confirm the lamp type: The same model comes in four types: original packaged, original bare, replacement, and second-hand, and the differences between them are significant. Original bare means an original arc tube paired with an aftermarket frame, which typically offers the best overall value. When purchasing, be sure to specify clearly on the order which type you want to avoid disputes after delivery.
3. Verify physical specifications: The reflector size 00X51D, socket E20.8, and arc gap must all match the original lamp. If any one of these does not match, the lamp may not fit or may fail to light up.

Same Specifications, Why We Recommend Zorsika PRO

The 5811100795-S is a relatively high-volume model. The Zorsika PRO series applies consistency control to the arc tube according to original factory parameters and adds an extra factory lighting test, providing greater assurance of brightness and stability.

• Specification matching: Power, arc gap, and reflector size are matched item by item to original factory parameters
• Individual testing: Each unit is lit and tested before leaving the factory, ensuring brightness and stability
• Warranty commitment: 180-day warranty for lamps; normal use with non-human damage is eligible for after-sales service
• Stable supply: Supports bulk purchasing and project supply

In one sentence: If you want original factory quality with greater overall peace of mind, the Zorsika PRO series projector lamp is made for exactly this scenario.

Note: Performance such as brightness and lifespan is significantly affected by machine condition, usage environment, and cooling conditions. Zorsika does not make uniform numerical promises. It is recommended to obtain 1-2 sample units for lighting tests before bulk purchasing.

Routine Maintenance to Make Your Lamp Last Longer

• Clean dust promptly: Dust accumulation on the air intake and air filter directly raises the lamp's operating temperature. In dusty environments, clean every 1-2 months; in typical office environments, every 3-6 months.
• Use eco mode: Use eco mode whenever brightness is sufficient to reduce the lamp's thermal load.
• Avoid frequent on/off cycling: Thermal cycling is one of the main causes of lamp wear. If not using the projector for a short period, use the blank/mute function instead of repeatedly cutting power.
• Shut down properly: After shutting down, wait for the fan to stop before cutting power. Cutting power while the lamp is hot causes sudden cooling, which is a common cause of lamp explosion.
• Reset after replacement: After installing a new lamp, be sure to reset the lamp hours in the menu, otherwise the projector will continue to alert based on the old timer.

You Might Want to Ask

Q: My machine is not on the list of 1 model above. Can I use the 5811100795-S?

A: The list contains verified models, but it does not represent all of them. Vivitek products of the same generation often share lamp modules. Take a photo of the unit nameplate and the original lamp label and send it to Zorsika technical support, and we can help confirm whether it is compatible.

Q: How do I choose between original packaged, original bare, and replacement?

A: If you want stable brightness and long-term reliability, the Zorsika PRO series lamp is the top choice — matched item by item to original factory parameters, individually lit and tested before leaving the factory, with performance benchmarked against the original and greater overall peace of mind, plus a 180-day warranty. For routine business, education, and conference room use, the PRO series is also the more worry-free choice overall. Although other replacement lamps cost less, the arc tube sources and quality control vary considerably, with higher risk of brightness degradation and shortened lifespan. They are only recommended for temporary backup machines.

Q: Why choose Zorsika PRO instead of the original?

A: The core logic of the Zorsika PRO series lamp is "original parameters, independent quality control": power, arc gap, and reflector size are benchmarked item by item against the original, but an extra individual lighting test is added before leaving the factory, with a 180-day warranty. Compared to the original, it offers greater overall peace of mind; compared to other replacement options, it offers more consistent quality control.

Q: What should I do if the projector says the lamp is not recognized after replacement?

A: First confirm whether the lamp hours have been reset. The vast majority of such alerts are caused by the timer not being reset. If the error persists after resetting, contact Zorsika technical support, and we will provide the reset method and troubleshooting guidance for the corresponding model.

Q: Is there an installation tutorial for the 5811100795-S?

A: Yes. The lamp door location and installation steps for these Vivitek models are basically the same. Contact Zorsika sales to obtain illustrated or video tutorials for the corresponding model.

Q: How long is the lamp warranty?

A: The Zorsika PRO series projector lamp comes with a 180-day warranty. Normal use with non-human damage (such as lamp explosion or abnormal early brightness degradation) is eligible for after-sales service; brightness degradation within the standard range is normal wear and is not covered by the warranty.

Related Query Links

• Zorsika Technical Support Center
• Projector Brand and Compatible Model Lookup
• Projector Lamp / Lens / Air Filter Product Database

Purchasing Inquiry

For solution consultation, bulk plans, or the complete compatible model list for the Vivitek 5811100795-S, please contact us through the following:

• Website: www.zorsika.com
• Phone: 0086-20-38551187
• Email: sales@zorsika.com
• Business Hours: Monday to Friday, 9:00-18:00

The lamp module models, specification parameters, and compatible model data in this article all come from the Zorsika product database. Data is continuously updated and subject to confirmation through actual inquiry.