Acer P3251 User Manual (Multimedia) - Page 12

10 Appendices English Troubleshooting If you experience a problem with your Acer projector, refer to the following troubleshooting guide. If the problem persists, please contact your local reseller or service center. Problems and Solution # Problem Solution 1 The projector stops If possible, turn off the projector, then unplug responding to all the power cord and wait at least 30 seconds controls before reconnecting power. 2 Lamp burns out or When the lamp reaches the end of its useful life, makes a popping it will burn out and may make a loud popping sound sound. If this happens, the projector will not turn on until the lamp module has been replaced. To replace the lamp, follow the procedures in the projector CD manual's "Replacing the Lamp" section. 3 Image or projector Please refer to projector CD manual's problems troubleshooting. 4 USB/SD read fail Please make sure the USB device or SD card is good and well inserted. Remove to try for several times if necessary. Be reminded that USB does not support other file format than FAT16/ 32. (Ex: NTFS). 5 USB drive fail USB does not support USB hub function and which power consumption is over 500mA. 6 Media file not found or can't be opened in file list The files by un-supported codec won't be shown on file list. Please check the media support table again in this manual.