Eltron P420 Maintenance Manual

4, This information is not intended as a license to practice or infringe on the patents of this company or others. Zebra Technology Corporation reserves the right to modify, update or revise this information at any time without notice. TRADEMARKS Eltron is a trademark of Zebra Technology Corpor…

40, green, and blue CRT phosphors. Moreover, devices with a brightness control allow a wide range of image intensities. Active Matrix Displays generate images from a back-lighted grid that activates red, green, and blue LCD pixel elements. For paper, and other print media, gloss affects bright…

80, Eltron P420 5.2.8 Smart Card Part Removals (Option) Units equipped for Smart Card Docking have the following components: • Smart Card Interface Board • Smart Card Contact Station Board • Smart Card Lift Solenoid Smart Card Interface PWB Removal (Figure 5-13): Step 1. Remove the Rear Case member…

38, Not all images require high dot densities. The need for high dot density decreases as the viewing distance increases. For example, a large roadside sign may require separations screened at only four lines-per-inch. Such a sign would appear like a mosaic of CMYK dots if viewed from too close a distan…

107, Step 2. For recently operated systems, Print Head elements may remain hot. If so, allow about five minutes to pass before proceeding. Step 3. Select a suitable fiber-free cleaning media. For ordinary foam-tipped swabs moisten with alcohol, For Eltron-supplied swabs, bend the foam tip …

44, 3.4.1 Print Head Circuitry Figure 3-3 shows the Print Head circuitry. Note that one part lies on the CPU board, and another part lies on the Print Head Assembly. After a reset, which occurs at initialization, the processor places 32 bits of image data on the data bus. This data loads into the …