The best-known non-impact printers are the inkjet printer, of which several makes of low-cost color printers are an example, and the laser printer. The inkjet sprays ink from an ink cartridge at very close range to the paper as it rolls by.
Here is an easy way to find your draw length, simply stand upright with your hands stretched out (hold naturally, do not hyperextend) and measure your arm span from fingertip to fingertip. Take this measurement in inches and divide by 2.5. This will give a good working draw length for your bow.
Some compound bows use an encoded serial number to provide the date. For example, Martin Archery uses a code for the serial number that is similar to an auto vehicle identification number (VIN). If you have a serial number with no date, write down the number or take a picture of the stamp.