To determine the Throw Distance for where you should place your projector in the room, enter an image diagonal measurement number in the Image Size Calculating a Throw Distance when you know the IMAGE SIZE

On the graphical representation of a screen in the middle of theĬalculator, you will see dimension lines that will tell you the height, width, and diagonal measurements of your image. Key on your keyboard, or slide the Throw Distance slider back and forth until you find a number in the value box that represents theĭistance between the lens of the projector and the surface of the screen. To determine the Image Size (screen size) enter a distance measurement number in the Throw Distance value box and hit the Enter Calculating an Image Size when you know the THROW DISTANCE To properlyįit your image onto a screen you need a projection calculator tool or throw chart to tell you the image size dimensions at the corresponding As you move a projectorĪway from the screen or wall, the image will get bigger, and as you push the projector closer to the screen or wall the image will be smaller. We are not able to provide, nor sell, activation codes for devices that do not have a purchase history.Why you need a Throw Distance Calculator?Ī projection calculator is used to calculate a screen size when a projector is a specific distance away from the screen.

If you purchased a Miroir product that did not come with an activation code, you can attempt to retrieve the unique activation code on If you are not able to retrieve your authorization code with either of these methods, please contact the original seller or gift giver. Authorized sellers will be able to provide you with a proper activation code on your sales receipt. Miroir projectors are not sold by authorized sellers on auction websites, such as ebay or OfferUp, and they are not sold by authorized sellers on marketplace sites, such as Facebook Marketplace. If you are having trouble locating your DiSa code, reference the locations images above showing where the DiSa codes can be found on your product and/or the packaging.If you are having trouble retrieving your unique activation code online, double check that you are entering each digit of your DiSa number correctly.Having trouble entering your activation code or finding your DiSa number to retrieve your activation code? This number can find found on your product's packaging near the barcode or on the product itself: Lost or missing activation codes can be retrieved online at Locating the DiSa Numberįor each retrieval method listed above you will need to have your product's DiSa number. Lost or Missing Activation CodesĪctivation codes are required before the projector is used for the first time. IMPORTANT: Please store your receipt and the activation code in a safe place. Once the code is fully entered, you can begin using the projector. Repeat this process to enter all 6-digits of the activation code.Once you have the correct number displayed, press the volume down button to confirm the number entered.Press the volume up button to scroll through numbers from 0 to 9.These buttons are located on the side of the projector. Digits are entered using the volume up and volume down buttons on the projector.

The unique 6-digit activation code can be found on your sales receipt. Once the payment process is finalized, the unique activation code for your product is generated and printed on your receipt. When a Miroir projector is purchased at an authorized retailer, the UPC and DiSa number are scanned at the register. This means you can be assured that the device you purchased is a new authentic Miroir product and that you are purchasing the product from an authorized Miroir projector dealer. Miroir projectors that require activation codes have been digitally locked at the time of production. Devices that require activation can be identified the model number M20 printed on the underside of the projector itself, the date code smaller than 18285 stickered on the underside of the unit, the DiSa number printed on the underside of the unit, and the yellow Product Activation Required logo on the packaging (shown below). NOTE: Miroir M20 projectors with date codes smaller than 18285 require activation, projectors will larger date codes will not require activation. This help article is for users who have a Miroir M20 that requires a one-time activation code. NOTE: If you are seeing a 'No Signal' or not getting an image from your projector, please check out the 'No Signal' or No Image from the Projector help article instead.

Miroir m20 dlp micro projector