Jessie Miller
Jessie Miller once worked as a technician of a projector supplier for 3 years. She is familiar with projector manufacture and technology. She is responsible for covering projector review and tech tips in Projector1.
Articles By This Author
Optoma ZH39 Projector Input Signal Selecting Tip
Optoma ZH39 Projector allows users to connect with various external devices, therefore, it si necessary to know how to select Optoma ZH39 Projector’s input signal.
Why Optoma ZH39 Projector Remote Is Ineffective?
IR remote has its effective range. When your Optoma ZH39 Projector remote is ineffective, try follow the steps below to troubleshoot. Infra-Red (IR) remote control
Philips Screeneo U4 vs Optoma ZH39: Which Projector is Better?
Philips Screeneo U4 vs Optoma ZH39, this comparison will look at the two new released projector models and help you to make informed decision. The
How to Fix Acer HE-4K15 Projector Stop Responding to Commands?
Acer HE-4K15 Projector Stop Responding can be devided into two situations. One is that the remote is not working, another one is the projector itself
Acer HE-4K15 Projector Incorrect Image Display Troubleshooting
For an incorrectly displayed image of Acer HE-4K15 Projector, here is the solution. Partial, scrolling or incorrectly displayed image (For notebooks) , firstly follow the
VANKYO Leisure 470 Pro Reomte not Working Solution
VANKYO Leisure 470 Pro is the updated model of mini projector. Its remote works with infrared-based technology. If you find the remote control doesn’t work,
VANKYO Leisure 470 Pro iPhone Screem Casting Tip
VANKYO Leisure 470 Pro supports Airplay and provides both wired and wireless screen mirroring. Keep on reading to learn how to finish the task. Method
Philip NeoPix Ultra 2 Review – How is Its Display Performance？
Philip NeoPix Ultra 2 is a projector that uses LCD display technology. Its brightness is only 250 ANSI lumens, and its resistance to complex light environments
How to Reverse Image of Acer HE-4K15 Projector?
This writting is about how to fix it when the image of Acer HE-4K15 Projector is reversed. According to the different installation methods, projectors can
Acer Splash Downloader User Guide for Acer Projectors
Acer Splash Downloader allows you to upload your desired picture onto an Acer projector. You can select the picture as the startup screen via the
Acer HE-4K15 Projector Wach 3D Movie Tips
Nowadays, the functions of home projectors have been very diverse, and it is not difficult to watch 3D movies at home, Acer HE-4K15 Projector is
How to Know Acer HE-4K15 Projector’s Left Lamp Hours?
The lifespan of traditional projector bulbs is between 2000-4000 hours, and the brightness will decrease after more than 2000 hours of normal use, so it
Acer HE-4K15 Projector Child Lock Setting Guide
Projectors have now entered millions of families, and many parents have added projectors to their homes to facilitate children’s learning and use. However, the content
How to Make Acer HE-4K15 Projector Image Full Screen?
Some projectors have a zoom ring on the lens, which allows you to adjust the size of the picture manually. If the projector does not
How to Project Image of Acer HE-4K15 projector on Spherical Surface?
You may notice that Acer HE-4K15 projector houses warping setting option. The function is to configure the geometric distortion of the projector’s images when the
Philips Screeneo U4 Projector Review – New Philip UST Projector
Philips released a new laser model – Philips Screeneo U4, unlike the previous Philips model, it is a modern style ultra short throw home theater
Acer HE-4K15 Gaming Projector: 3600 Lumens and 240Hz
This Acer HE-4K15 projector can satisfy sports event and game enthusiasts who use the projector to watch high-speed videos. The projector uses a 0.47-inch DLP
Optoma ZH39 Projector Focus Adjustment Guide
How to adjust the image focus of Optoma ZH39 Projector? It is quite simple. Optoma ZH39 Projector is equipped with a focus ring on the
How to Adjust Image Height of Optoma ZH39 Projector
Adjusting the projector image can be a indespensible step during the usage of projectors. Optoma ZH39 Projector is able to produce a image size from
How to Prevent Optoma ZH39 Projector from Overheating?
With 4,000 high-brightness lumens, the Optoma ZH39 Projector can still display clear and vivid projection images even when the indoor lights are turned on. But