11Problem Check point Action to take PageResponse islost duringoperationAre strong light sources ordevices that use infraredrays located nearby?This equipment is a touch panel using infrared rays.Incident light containing infrared rays may hinderoperation of the touch panel.Sunlight: It is not a problem as long as the infraredtransmissive part of the touch panel is not directlyexposed to sunlight.Fluorescent light: It can be a problem because sometypes of fluorescent light (particularly inverter type)produce infrared rays.White candescent light: It can be a problem because itcontains much infrared rays. Keep as long a distanceas possible between the equipment and the lightsource, or prevent the infrared transmissive part frombeing directly exposed to the light.Device using infrared rays: Malfunction may occur ifa remote control or other device using infrared rays isused for the touch panel.–Responseis slow orthere is anarea whereresponsecannot beobtainedAre strong light sources ordevices that use infraredrays located nearby?This equipment is a touch panel using infrared rays.Incident light containing infrared rays may hinderoperation of the touch panel.Sunlight: It is not a problem as long as the infraredtransmissive part of the touch panel is not directlyexposed to sunlight.Fluorescent light: It can be a problem because sometypes of fluorescent light (particularly inverter type)produce infrared rays.White candescent light: It can be a problem because itcontains much infrared rays. Keep as long a distanceas possible between the equipment and the lightsource, or prevent the infrared transmissive part frombeing directly exposed to the light.Device using infrared rays: Malfunction may occur ifa remote control or other device using infrared rays isused for the touch panel.–Is there a strong electricalnoise source (e.g., powergenerators, air conditioners)near the equipment?Do not use the equipment near from a device causingmuch electrical noise. The noise affects the powersource and interface, and may cause malfunction.–Is the tool used for touchinputting thinner than a¿nger?Inputting with a tool smaller than 7 mm (W) x 7 mm (H)may lower the resolution or detection speed, or maynot be detected.–Is the infrared transmissivepart on the screen keptuntouched until the OSstarts up on the computer?After removing an obstacle, reconnect the USB cableor restart the computer. –