Membrane keyboard for 4B1270.00-490 membrane keypad switch

FAQ:

Question: What is Image Persistence of B and R PANELWARE 4B1270.00-490?

Answer: Image persistence refers to the "burning in" of a static image on a display after being displayed for a long time. It does not only occur with static images, however. Image persistence is also referred to in the technical literature as screen burn-in, image retention, memory effect, memory sticking or ghost image. There are 2 different types: • Area type: This type can be seen in a dark gray image. The effect disappears if the display is switched off for a long time. • Line type: This can result in permanent damage.

Question: How can B&R PANELWARE 4B1270.00-490 image persistence be reduced?

Answer: • Switch continuously between static and dynamic images.• Prevent excessive differences in brightness between foreground and background elements.• Use colors with similar brightness.• Use complementary colors for subsequent images.• Use screensavers.