Pyle PRJ3D69 PRJ3D69 Manual 1 - Page 15

 3URMHFWRUFDQQRWSURMHFWVKRZVLJQDO  z Please verify that the image source is working. z Please check the cable between signal source and projector is connected or not. z Verify the Input settings match signal of the input port. %OXUU\ LPDJH z Adjust the focus if image is blurry. z The projection angle is too large or distance is too long. z Inspect lens for dust or debris. 4. 7KHLPDJHLVWRRELJRUWRRVPDOO. z Verify source resolution. Please keep setting of computer output signal and projector's consistent. We suggest that you set resolution and frequency to 640×480 and 60HZ. 3LFWXUH FRORU  z Verify the correct connection of the source connection. z Adjust the brightness and contrast ratio. z Time to change lamp? The image will become dark before you need to replace the blub. &DQQRWXVHUHPRWHFRQWUROIRURSHUDWLRQ z Does it have batteries? Is polarity correct or not. Is power weak? z Do operate the remote control by correct orientation? Range of operation degree: follow 30±10% degree of projector's front. z Put the front of remote control to projector for operation? z Is the distance to projector too far? Operation distance is 5.5±5% meters. z Is remote sensor affected by strong light from sunshine or fluorescent lamp? Remote sensor can be disabled by strong light. 14