At a glance
- Compatible Projector Models: 3 Digital Projection Projectors
- Specifications at a Glance
- Frequently Asked Questions
- Q: What should I do if the projector reports "lamp not recognized" after replacement?
- Q: How do I choose between original packaged, original bare, and replacement lamps?
- Q: Why choose Zorsika PRO instead of the original?
- Q: Is there an installation tutorial for 114-229?
- Why Choose the Zorsika PRO Series
- Daily Maintenance to Extend Lamp Life
- Related Resources
- Purchase Inquiries
Digital Projection 114-229 projector lamp, NSHA 350W, reflector 56X56D, compatible with EVISION WUXGA 7500, EVISION WXGA 7500, EVISION 7500. Zorsika equivalent model 114-229.


Is your Digital Projection projector in a conference room or classroom suddenly dimming? Don't rush to file a repair request. First, check whether the lamp has reached the end of its life: 114-229 covers 3 Digital Projection models. See below for specifications and replacement tips.
Digital Projection 114-229 Projector LampCompatible Projector Models: 3 Digital Projection Projectors
The following are the verified compatible projector models for 114-229 in Digital Projection projectors, separated by commas:
EVISION WUXGA 7500, EVISION WXGA 7500, EVISION 7500
Note: Projectors of the same generation often share the same lamp module. For models not listed, please contact Zorsika technical support for confirmation.
Specifications at a Glance
| Original Lamp Module Model | 114-229 |
| Zorsika Equivalent Model | 114-229 |
| Compatible Brand | Digital Projection |
| Lamp Module Specification | NSHA350W |
| Lamp Type | NSHA |
| Rated Power | 350W |
| Reflector Size | 56X56D |
| Number of Compatible Models | 3 models |
The above specifications are from the Zorsika product database. For the full technical datasheet, please contact our sales team.
Frequently Asked Questions
Q: What should I do if the projector reports "lamp not recognized" after replacement?
A: First, verify whether the lamp hour counter has been reset. Most of these alerts are caused by the timer not being cleared. If the error persists after resetting, contact Zorsika technical support—we provide reset instructions and troubleshooting guidance for the corresponding models.
Q: How do I choose between original packaged, original bare, and replacement lamps?
A: If you prioritize stable brightness and long-term reliability, go with the Zorsika PRO series lamp—each unit is matched against original factory parameters and individually tested before shipment, delivering performance comparable to the original with greater overall peace of mind, backed by a 180-day warranty. For regular business, education, and conference room use, the PRO series is also the more worry-free choice overall. While other replacement lamps cost less, the quality of the arc tube source and manufacturing consistency varies significantly, leading to a higher risk of brightness degradation and shortened lifespan. These are only recommended for temporary backup units.
Q: Why choose Zorsika PRO instead of the original?
A: The core philosophy of the Zorsika PRO series is "original factory parameters, self-controlled quality": power, arc gap, and reflector size are all matched to the original specifications, but each unit undergoes an additional individual illumination test before shipment, with a 180-day warranty. Compared to the original, it offers greater overall peace of mind; compared to other alternatives, quality control is more consistent.
Q: Is there an installation tutorial for 114-229?
A: Yes. The lamp door location and disassembly/reassembly steps for these Digital Projection models are essentially the same. Contact Zorsika sales to obtain illustrated or video tutorials for the corresponding models.
Why Choose the Zorsika PRO Series
114-229 is a high-volume model. The Zorsika PRO series applies consistency control to the arc tube based on original factory parameters and adds an extra factory illumination test, ensuring better brightness and stability.
- Specification Matching: Power, arc gap, and reflector size are individually matched to original factory parameters
- Individual Testing: Each unit is illuminated and tested before shipment, ensuring brightness and stability
- Warranty Commitment: 180-day warranty on the lamp; normal use with non-artificial damage is covered by after-sales service
- Stable Supply: Supports bulk procurement and project-based supply
In short: if you want original-quality performance and greater overall peace of mind, the Zorsika PRO series projector lamp is designed exactly for this scenario.
Note: Brightness, lifespan, and other performance metrics are significantly affected by projector condition, operating environment, and cooling conditions. Zorsika does not make uniform numerical promises. We recommend testing 1-2 sample units before bulk procurement.
Daily Maintenance to Extend Lamp Life
- Clean Dust Regularly: Dust buildup on air intakes and the air filter directly raises the lamp's operating temperature. In dusty environments, clean every 1-2 months; in normal office environments, every 3-6 months.
- Use Eco Mode Wisely: Prioritize eco mode when brightness is sufficient to reduce the thermal load on the lamp.
- Avoid Frequent On/Off Cycles: Thermal cycling is one of the main causes of lamp wear. If the projector won't be used for a short period, use the shutter/blanking function instead of repeatedly cutting power.
- Shut Down Properly: After powering off, wait for the fan to stop before disconnecting power. Cutting power while the lamp is still hot causes sudden cooling, which is a common cause of lamp rupture.
- Reset the Lamp Timer After Replacement: After installing a new lamp, be sure to reset the lamp hour counter in the menu; otherwise, the projector will continue to alert based on the old timer.
Related Resources
- Zorsika Technical Support Center
- Projector Brand and Compatible Model Lookup
- Projector Lamp / Lens / Air Filter Product Library
Purchase Inquiries
For solution consultations, bulk pricing, or the full compatibility list for the Digital Projection 114-229, please contact us through the following channels:
- Website: www.zorsika.com
- Phone: 0086-20-38551187
- Email: sales@zorsika.com
- Business Hours: Monday to Friday, 9:00-18:00
The lamp module model, specifications, and compatible model data in this article are from the Zorsika product database and are continuously updated. Please confirm with actual quotations for accuracy.