Hitachi DT01461 Projector Lamp for CP-DX250 CP-DX300 OEM Replacement

No need to read the manual: the key specs of the Hitachi DT01461 projector lamp, its 2 compatible projector models, and the three things you must confirm before buying are all in this article.

Specifications of This Lamp

The above parameters come from the Zorsika product database. Contact sales for the complete technical datasheet.

Where It Works: List of 2 Compatible Hitachi Models

Below are the verified compatible models for the DT01461 among Hitachi projectors, separated by commas:

CP-DX250, CP-DX300

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

Same Specs, Why We Recommend Zorsika PRO

For high-volume standard lamp modules like the DT01461, the Zorsika PRO series offers an original-spec alternative: power, arc gap, and reflector size all match the original item by item, and every unit is powered-on tested before leaving the factory. It is plug-and-play with no structural modification needed.

• Spec Matching: Power, arc gap, and reflector size matched to original parameters item by item
• Unit-by-Unit Testing: Every unit powered-on tested before shipment, 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 purchasing and project supply

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

Note: Performance such as brightness and lifespan is heavily affected by the machine's condition, usage environment, and cooling conditions. Zorsika does not make uniform numerical promises. We recommend getting 1-2 samples for a powered-on test before bulk purchasing.

You Might Want to Ask

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 all match the original item by item, but with an extra unit-by-unit powered-on test before shipment and a 180-day warranty. Compared to the original, it offers greater peace of mind overall; compared to other alternatives, quality control is more consistent.

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 first choice — matched to original parameters item by item, unit-by-unit powered-on tested before shipment, performance on par with the original with greater peace of mind overall, and backed by a 180-day warranty. For routine business and education, conference room use, the PRO series is also a more worry-free choice overall. Other replacement lamps cost less, but arc tube sources and quality control vary widely, with higher risk of brightness decay and shortened lifespan. They are only recommended for temporary backup machines.

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

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

Q: My machine is not on the list of 2 models above. Can I use the DT01461?

A: The list covers verified models, not all of them. Hitachi products of the same generation often share lamp modules. Send a photo of the machine's nameplate and the original lamp label 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 removal/installation steps for these Hitachi models are basically the same. Contact Zorsika sales for illustrated or video guides 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 light decay) is covered by after-sales service; brightness decay within the standard range is normal wear and tear and is not covered by the warranty.

Buying Tips: Three Key Checks

1. Check the nameplate model: Open the projector's lamp door; the model on the lamp module label should match DT01461 exactly. Some Hitachi models have suffix differences such as -V or +, 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.
2. Confirm the lamp type: The same model comes in four types: original packaged, original bare, replacement, and second-hand, and the four differ considerably. Original bare means an original arc tube paired with a third-party bracket, usually offering the best overall value. When purchasing, be sure to specify clearly on the order which type you want to avoid disputes after delivery.
3. Check the physical specs: Reflector size 51X51D, socket E20.9, and arc gap must all match the original lamp. Any mismatch may prevent installation or prevent the lamp from lighting up.

After Replacing the Lamp, Pay Attention to These Points

• Clean dust promptly: 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 ordinary office environments, every 3-6 months.
• Use eco mode: Where brightness is sufficient, prioritize eco mode to reduce the lamp's heat load.
• Avoid frequent switching: Thermal cycling is one of the main causes of lamp wear. If not using the projector for a short time, use the blank/shutter 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 timer in the menu; otherwise the machine will keep alerting based on the old timer.

Related Query Entries

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

Purchasing Inquiry

For solution consultation, bulk plans, or the complete compatible model list for the Hitachi DT01461, 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, specifications, and compatible model data in this article all come from the Zorsika product database. Data is continuously updated; please refer to actual inquiry confirmation.