Hitachi DT01461 Lamp Quick Reference: Specs + 2 Compatible Models

No need to read the manual: the core specifications of the Hitachi DT01461 projector lamp, 2 compatible projector models, and the three things you should confirm before purchasing are all covered in this article.

Specifications of This Lamp

The above specifications are sourced from the Zorsika product database. For the full technical datasheet, please contact our sales team.

Where It Fits: 2 Compatible Hitachi Models

The following are the verified compatible Hitachi projector models for the DT01461, separated by commas:

CP-DX250, CP-DX300

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

Same Specs, Why Choose Zorsika PRO

For high-volume standard lamp modules like the DT01461, the Zorsika PRO series offers an alternative that matches the original specifications—power, arc gap, and reflector size are all benchmarked against the original, with each unit individually tested before shipping. It installs and works right away with no structural modifications needed.

• Spec-matched: Power, arc gap, and reflector size are matched item by item to the original parameters
• Individually tested: Each unit is lit and tested before shipping to ensure brightness and stability
• Warranty commitment: 180-day warranty on the lamp; non-artificial damage during normal use is covered by after-sales service
• Stable supply: Supports bulk procurement and project-based supply

In short: if you want original quality but with greater peace of mind overall, the Zorsika PRO series projector lamp is designed exactly for this scenario.

Note: Brightness and lifespan performance are significantly affected by projector condition, operating environment, and cooling conditions. Zorsika does not make uniform numerical commitments. We recommend testing 1-2 samples before bulk purchasing.

You May Want to Know

Q: Why choose Zorsika PRO instead of the original?

A: The core logic of the Zorsika PRO series lamp is "original parameters, self-controlled quality": power, arc gap, and reflector size are benchmarked item by item against the original, but with an additional individual lighting test before shipping and 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: How to choose between original packaged, original bare, and replacement lamps?

A: If you prioritize brightness stability and long-term reliability, the Zorsika PRO series lamp is the first choice—matched item by item to original parameters, individually tested before shipping, with performance benchmarked against the original and greater overall peace of mind, plus a 180-day warranty. For regular business, education, and conference room use, the PRO series is also the more worry-free option overall. While other replacement lamps cost less, the arc tube source and quality control vary significantly, increasing the risk of brightness decay and shortened lifespan. They are only recommended for temporary backup units.

Q: What should I do if the projector shows "lamp not recognized" after replacement?

A: First, confirm whether the lamp hour reset has been performed—most such alerts are caused by an uncleared timer. If the error persists after resetting, contact Zorsika technical support, and we will provide the reset method and troubleshooting guidance for your specific model.

Q: My projector is not in the 2 models listed above. Can I use the DT01461?

A: The list covers verified models but is not exhaustive. Hitachi projectors of the same generation often share lamp modules. Take a photo of the nameplate on the unit and the original lamp label and send it to Zorsika technical support, and we can help confirm compatibility.

Q: Is there an installation guide for the DT01461?

A: Yes. The lamp door location and disassembly/assembly steps for these Hitachi models are essentially the same. Contact Zorsika sales to get the illustrated or video guide for your specific 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-artificial damage (such as lamp rupture or abnormal early light decay) is covered by after-sales service; brightness decay within the standard range is considered normal wear and tear and is not covered by the warranty.

Purchasing Pitfalls: Three Key Checks

1. Check the nameplate model: Open the projector lamp door and verify that the model on the lamp module label matches DT01461 exactly. Some Hitachi models may have suffixes like -V, +, etc., but the lamp module is usually interchangeable. When in doubt, take a photo of the nameplate and send it to Zorsika technical support for confirmation—it's the safer route.
2. Confirm the lamp form: The same model comes in four forms—original packaged, original bare, replacement, and used—and they differ significantly. Original bare means an original arc tube with a third-party lamp housing, which typically offers the best overall value. Be sure to specify clearly on your order which form you want to avoid disputes upon delivery.
3. Verify physical specifications: The reflector size 51X51D, socket E20.9, 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.

After Replacing the Lamp, Keep These Points in Mind

• Clean dust regularly: Dust buildup on the air intake and 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: In situations where brightness is sufficient, prioritize eco mode to reduce the lamp's thermal load.
• 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/blank function instead of repeatedly cutting power.
• Shut down correctly: After powering off, wait for the cooling fan to stop before unplugging. Cutting power while the lamp is still hot causes sudden cooling and is a common cause of lamp rupture.
• Reset the lamp timer after replacement: Be sure to reset the lamp hour counter in the menu after installing a new lamp; otherwise, the projector will continue to alert based on the old timer.

Related Search Entries

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

Purchasing Consultation

For solution consultation, bulk procurement plans, or a complete compatibility list for the Hitachi DT01461, you can reach 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 sourced from the Zorsika product database. Data is continuously updated; please confirm with actual quotation for accuracy.