Vivitek 5811100235-S Projector Lamp for D326WX D326MX 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 5811100235-S covers 2 Vivitek models. This article lays out the specifications, compatible projector models, and key verification points all at once.

Specifications of This Lamp

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

Where It Works: List of 2 Compatible Vivitek Models

The following are verified compatible models for the 5811100235-S among Vivitek projectors, with model numbers separated by commas:

D326WX, D326MX

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

Purchasing Pitfalls to Avoid: 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 5811100235-S. Some Vivitek models have suffix variations such as -V or +, but the lamp module is usually interchangeable. If unsure, take a photo of the nameplate and send it to Zorsika technical support for confirmation.
2. Confirm the lamp type: The same model comes in four types: original packaged, original bare, compatible, and second-hand, which differ considerably. Original bare means an original arc tube paired with an aftermarket bracket, typically offering the best overall value. When ordering, be sure to specify which type you need on the order to avoid disputes after delivery.
3. Verify physical specifications: The arc gap and other specifications must match the original lamp. If any one of them doesn't match, the lamp may not fit or may fail to light up.

Same Specifications — Why We Recommend Zorsika PRO

The Zorsika PRO series offers an original-equivalent lamp module for the 5811100235-S, with key parameters benchmarked against the original item by item. It supports project supply and bulk procurement with more controllable lead times.

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

In one sentence: if you want original-quality performance with greater 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. We recommend obtaining 1-2 samples for lighting tests before bulk procurement.

Routine Maintenance to Make Your Lamp Last Longer

• Clean dust promptly: Dust accumulation on air intakes and air filters 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 time, 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 hot causes the lamp to cool abruptly, 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 projector isn't in the list of 2 models above. Can I use the 5811100235-S?

A: The list covers verified models, not all of them. Vivitek products of the same generation often share lamp modules. Take a photo of the projector nameplate and the original lamp label and send them to Zorsika technical support, and we can help confirm compatibility.

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

A: If you want stable brightness and long-term reliability, the Zorsika PRO series lamp is the top choice — matched to original parameters item by item, individually lit and tested before leaving the factory, with performance benchmarked against the original and greater overall peace of mind, backed by a 180-day warranty. For routine business, education, and conference room use, the PRO series is also the more worry-free option overall. Other replacement lamps cost less, but arc tube sourcing and quality control vary widely, with higher risks 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 philosophy of the Zorsika PRO series lamp is "original parameters, independent quality control": power, arc gap, and reflector size are benchmarked against the original item by item, but with an extra individual lighting test before leaving the factory and 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 you have reset the lamp hours. The vast majority of such alerts are caused by the timer not being reset. If the error persists after resetting, contact Zorsika technical support — we provide reset methods and troubleshooting guidance for the corresponding model.

Q: Is there an installation tutorial for the 5811100235-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 covered by 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 Inquiries

For solution consultation, bulk procurement plans, or the complete compatible model list for the Vivitek 5811100235-S, please contact us via:

• 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 via actual inquiry.